| Date | Place / Country | Competition |
|---|
| 1 January 2015 |  Belgium | Cyclo-Cross - Bpost Trophy - Baal |
| 1 January 2015 |  München (Germany) | Alpine Skiing - Women's World Cup - Munich |
| 1 January 2015 | München (Germany) | Alpine Skiing - Men's World Cup - Munich |
| 2nd - 7 January 2015 |  Netherlands | Track Cycling - Six Days - Rotterdam |
| 3 January - 2 February 2015 |  United States | American Football - National Football League - Playoffs |
| 3rd - 10 January 2015 |  Surrey (England) | Darts - Women's World Championships |
| 3rd - 12 January 2015 | Surrey (England) | Darts - World Championships |
| 3 January 2015 | United States | Motocross - AMA Supercross 450SX - Anaheim I |
| 3rd - 4 January 2015 |  Austria | Ski Jumping - Men's World Cup - Innsbruck - Berg Isel |
| 3 January 2015 - 4 January 2014 | Oberstdorf (Germany) | Cross Country Skiing - Men's World Cup - Oberstdorf |
| 3rd - 4 January 2015 | Oberstdorf (Germany) | Cross Country Skiing - Women's World Cup - Oberstdorf |
| 3 January 2015 - 4 January 2014 | Schonach (Germany) | Nordic Combined - Men's World Cup - Schonach |
| 3rd - 4 January 2015 | Königssee (Germany) | Luge - World Cup - Konigssee |
| 4th - 17 January 2015 | | Rally Raid - Bike Dakar Rally |
| 4th - 17 January 2015 | | Rally Raid - Car Dakar Rally |
| 4th - 17 January 2015 | | Rally Raid - Quad Dakar Rally |
| 4th - 17 January 2015 | | Rally Raid - Truck Dakar Rally |
| 4 January 2015 |  Calgary (Canada) | Freestyle Skiing - Women's World Cup - Calgary |
| 4 January 2015 | Calgary (Canada) | Freestyle Skiing - Men's World Cup - Calgary |
| 4th - 6 January 2015 |  Croatia | Alpine Skiing - Women's World Cup - Zagreb-Sljeme |
| 4 January 2015 - 6 January 2014 | Croatia | Alpine Skiing - Men's World Cup - Zagreb-Sljeme |
| 4th - 10 January 2015 |  Perth (Australia) | Tennis - Hopman Cup |
| 5th - 12 January 2015 | United States | Ice Hockey - World U-18 Women's Championship |
| 5 January 2015 - 6 January 2014 | Bischofshofen (Austria) | Ski Jumping - Men's World Cup - Bischofshofen |
| 5th - 11 January 2015 |  Chennai (India) | Tennis - ATP World Tour 250 - Aircel Chennai Open |
| 5th - 11 January 2015 |  New Zealand | Tennis - International Championships - Auckland |
| 5th - 11 January 2015 | Australia | Tennis - International Championships - Brisbane |
| 5th - 11 January 2015 | Brisbane (Australia) | Tennis - ATP World Tour 250 - Brisbane International presented by Suncorp |
| 5th - 11 January 2015 |  Doha (Qatar) | Tennis - ATP World Tour 250 - Qatar Open |
| 5th - 11 January 2015 |  China | Tennis - International Championships - Shenzhen |
| 5th - 11 January 2015 | Altenberg (Germany) | Bobsleigh - World Cup - Altenberg |
| 5th - 11 January 2015 | Altenberg (Germany) | Bobsleigh - Women's World Cup - Altenberg |
| 6 January 2015 | | Ski Jumping - Four Hills Tournament |
| 6th - 11 January 2015 | Oberhof (Germany) | Biathlon - Women's World Cup - Oberhof |
| 6th - 11 January 2015 | Oberhof (Germany) | Biathlon - Men's World Cup - Oberhof |
| 6 January 2015 |  Switzerland | Cross Country Skiing - Men's World Cup - Val Müstair |
| 6 January 2015 | Switzerland | Cross Country Skiing - Women's World Cup - Val Müstair |
| 7th - 11 January 2015 | Bad Kleinkirchheim (Austria) | Alpine Skiing - Women's World Cup - Bad Kleinkirchheim |
| 7th - 8 January 2015 |  Italy | Cross Country Skiing - Men's World Cup - Toblach |
| 7th - 8 January 2015 | Italy | Cross Country Skiing - Women's World Cup - Toblach |
| 8th - 10 January 2015 | Deer Valley (United States) | Freestyle Skiing - Men's World Cup - Deer Valley |
| 8th - 10 January 2015 | Deer Valley (United States) | Freestyle Skiing - Women's World Cup - Deer Valley |
| 8th - 10 January 2015 |  France | Freestyle Skiing - Women's World Cup - Val Thorens |
| 8th - 10 January 2015 | France | Freestyle Skiing - Men's World Cup - Val Thorens |
| 8th - 13 January 2015 | Germany | Track Cycling - Six Days - Bremen |
| 9th - 31 January 2015 | Australia | Football - Soccer - Asian Cup |
| 9 January 2015 - 11 January 2014 | Austria | Ski Jumping - Men's World Cup - Tauplitz/Bad Mitterndorf |
| 10th - 11 January 2015 | Erpe-Mere (Belgium) | Cyclo-Cross - Belgian's National Championships |
| 10 January 2015 |  Milton Keynes (Great Britain) | Cyclo-Cross - British National Championships |
| 10 January 2015 |  Slaný (Czech Republic) | Cyclo-Cross - Czech National Championships |
| 10th - 11 January 2015 | Veldhoven (Netherlands) | Cyclo-Cross - Dutch National Championships |
| 10th - 11 January 2015 | France | Cyclo-Cross - French National Championships |
| 10th - 11 January 2015 | Germany | Cyclo-Cross - German National Championships |
| 10th - 11 January 2015 | Italy | Cyclo-Cross - Italian National Championships |
| 10th - 11 January 2015 |  Spain | Cyclo-Cross - Spanish National Championships |
| 10th - 11 January 2015 | Switzerland | Cyclo-Cross - Swiss National Championships |
| 10 January 2015 |  Buenos Aires (Argentina) | Formula E - World Championship - Formula E - Buenos Aires |
| 10 January 2015 | United States | Motocross - AMA Supercross 450SX - Phoenix |
| 10th - 11 January 2015 | Adelboden (Switzerland) | Alpine Skiing - Men's World Cup - Adelboden |
| 10th - 11 January 2015 | Bad Gastein (Austria) | Snowboarding - Women's World Cup - Bad Gastein |
| 10th - 11 January 2015 | Bad Gastein (Austria) | Snowboarding - Men's World Cup - Bad Gastein |
| 10 January 2015 - 11 January 2014 | Chaux-Neuve (France) | Nordic Combined - Men's World Cup - Chaux-Neuve |
| 10 January 2015 | Switzerland | Freestyle Skiing - Women's World Cup - Gstaad |
| 10 January 2015 | Switzerland | Freestyle Skiing - Men's World Cup - Gstaad |
| 10 January 2015 | Switzerland | Snowboarding - Men's World Cup - Gstaad |
| 10th - 11 January 2015 |  Japan | Ski Jumping - Women's World Cup - Sapporo |
| 10th - 11 January 2015 | Val di Fiemme (Italy) | Cross Country Skiing - Women's World Cup - Val di Fiemme |
| 10th - 11 January 2015 | Val di Fiemme (Italy) | Cross Country Skiing - Men's World Cup - Val di Fiemme |
| 10th - 11 January 2015 |  Chelyabinsk (Russia) | Speed Skating - European Allround Championships |
| 11 January 2015 | Italy | Cross Country Skiing - Men's World Cup - Tour de Ski |
| 11 January 2015 | Italy | Cross Country Skiing - Women's World Cup - Tour de Ski |
| 11th - 18 January 2015 | London (England) | Snooker - Masters |
| 11th - 18 January 2015 | Lake Placid (United States) | Bobsleigh - North America's Cup - Lake Placid |
| 11th - 18 January 2015 | St. Moritz (Switzerland) | Bobsleigh - Europa Cup - St. Moritz |
| 12th - 18 January 2015 | Sydney (Australia) | Tennis - ATP World Tour 250 - Apia International Sydney |
| 12th - 18 January 2015 | Auckland (New Zealand) | Tennis - ATP World Tour 250 - Heineken Open - Auckland |
| 12th - 18 January 2015 | Australia | Tennis - International Championships - Hobart |
| 12th - 18 January 2015 | Australia | Tennis - Premier - Sydney |
| 12th - 18 January 2015 | Königssee (Germany) | Bobsleigh - Women's World Cup - Konigssee |
| 12th - 18 January 2015 | Königssee (Germany) | Bobsleigh - World Cup - Konigssee |
| 13th - 18 January 2015 |  Kuching (Malaysia) | Badminton - Malaysia Open - Men |
| 13 January 2015 | Flachau (Austria) | Alpine Skiing - Women's World Cup - Flachau |
| 13th - 18 January 2015 | Ruhpolding (Germany) | Biathlon - Women's World Cup - Ruhpolding |
| 13th - 18 January 2015 | Ruhpolding (Germany) | Biathlon - Men's World Cup - Ruhpolding |
| 13th - 18 January 2015 | Wengen (Switzerland) | Alpine Skiing - Men's World Cup - Wengen |
| 14th - 25 January 2015 | Kreischberg (Austria) | Freestyle Skiing - FIS Freestyle World Championships |
| 14th - 23 January 2015 | New York (United States) | Squash - Tournament of Champions |
| 14 January - 1 February 2015 | Melbourne (Australia) | Tennis - Men's Grand Slam - Australian Open |
| 14 January - 1 February 2015 | Melbourne (Australia) | Tennis - Women's Grand Slam - Australian Open |
| 15 January - 1 February 2015 | Qatar | Handball - Men's World Championship |
| 15th - 18 January 2015 | Cortina d'Ampezzo (Italy) | Alpine Skiing - Women's World Cup - Cortina d'Ampezzo |
| 15 January 2015 |  Poland | Ski Jumping - Men's World Cup - Wisla |
| 15th - 25 January 2015 | Kreischberg (Austria) | Snowboarding - World Snowboard Championships |
| 15th - 18 January 2015 | Leipzig (Germany) | Equestrian - FEI World Cup Jumping - Western European League - Leipzig |
| 15th - 18 January 2015 | St. Sebastian (Austria) | Luge - Natural Track World Championships |
| 16th - 18 January 2015 | Seefeld (Austria) | Nordic Combined - Men's World Cup - Seefeld |
| 16th - 18 January 2015 | Zakopane (Poland) | Ski Jumping - Men's World Cup - Zakopane |
| 16th - 23 January 2015 | New York (United States) | Squash - Tournament of Champions |
| 16th - 17 January 2015 |  Lillehammer (Norway) | Luge - World Junior Championships |
| 17 January - 8 February 2015 |  Equatorial Guinea | Football - Soccer - Africa Cup of Nations |
| 17 January 2015 | United States | Motocross - AMA Supercross 450SX - Anaheim II |
| 17th - 18 January 2015 |  Otepää (Estonia) | Cross Country Skiing - Men's World Cup - Otepää |
| 17th - 18 January 2015 | Otepää (Estonia) | Cross Country Skiing - Women's World Cup - Otepää |
| 17th - 18 January 2015 | Zao (Japan) | Ski Jumping - Women's World Cup - Zao |
| 17th - 18 January 2015 |  Colombia | Track Cycling - Cali |
| 17th - 18 January 2015 | Oberhof (Germany) | Luge - World Cup - Oberhof |
| 18 January 2015 | Roubaix (France) | Cyclo-Cross - World Cup - Elite Men - Roubaix |
| 19th - 25 January 2015 | Argentina | Cycling - Tour de San Luis |
| 19th - 25 January 2015 | St. Moritz (Switzerland) | Bobsleigh - Women's World Cup - Saint Moritz |
| 19th - 25 January 2015 | St. Moritz (Switzerland) | Bobsleigh - World Cup - Saint Moritz |
| 20th - 25 January 2015 | Lucknow (India) | Badminton - India Grand Prix - Men |
| 20th - 25 January 2015 | Australia | Cycling - Santos Tour Down Under |
| 20th - 25 January 2015 | Kitzbühel (Austria) | Alpine Skiing - Men's World Cup - Kitzbuehel |
| 21th - 25 January 2015 | Antholz-Anterselva (Italy) | Biathlon - Men's World Cup - Antholz-Anterselva |
| 21th - 25 January 2015 | Antholz-Anterselva (Italy) | Biathlon - Women's World Cup - Antholz-Anterselva |
| 21th - 25 January 2015 | St. Moritz (Switzerland) | Alpine Skiing - Women's World Cup - St. Moritz |
| 21th - 26 January 2015 | United States | Squash - Greenwich Open |
| 22th - 25 January 2015 |  Monaco | Rally - World Championship - Monaco - Monte-Carlo |
| 22th - 27 January 2015 | Germany | Track Cycling - Six Days - Berlin |
| 23th - 25 January 2015 | Rybinsk (Russia) | Cross Country Skiing - Women's World Cup - Rybinsk |
| 23th - 25 January 2015 | Rybinsk (Russia) | Cross Country Skiing - Men's World Cup - Rybinsk |
| 23th - 24 January 2015 | Sapporo (Japan) | Nordic Combined - Men's World Cup - Sapporo |
| 23th - 25 January 2015 | Japan | Ski Jumping - Men's World Cup - Sapporo Okurayama |
| 23th - 25 January 2015 | Zürich (Switzerland) | Equestrian - FEI World Cup Jumping - Western European League - Zurich |
| 23th - 25 January 2015 | Dordrecht (Netherlands) | Short Track - European Championships |
| 24 January 2015 | United States | Motocross - AMA Supercross 450SX - Oakland |
| 24 January 2015 | United States | Sailing - Sailing World Cup - Miami |
| 24th - 25 January 2015 | Germany | Ski Jumping - Women's World Cup - Oberstdorf |
| 24th - 27 January 2015 | Detroit (United States) | Squash - Motor City Open |
| 24th - 25 January 2015 | Winterberg (Germany) | Luge - World Cup - Winterberg |
| 25 January 2015 - 30 January 2011 | | Winter European Youth Olympic Festival |
| 25 January 2015 | Hoogerheide (Netherlands) | Cyclo-Cross - World Cup - Elite Men - Hoogerheide |
| 25th - 31 January 2015 | Oberhof (Germany) | Luge - European Junior Championships |
| 25 January - 1 February 2015 | United States | Bobsleigh - North America's Cup - Park City 2 |
| 26 January - 1 February 2015 | La Plagne (France) | Skeleton - European Championships |
| 26 January - 1 February 2015 | La Plagne (France) | Bobsleigh - European Championships |
| 26 January - 1 February 2015 |  Stockholm (Sweden) | Figure Skating - European Championships |
| 26 January - 1 February 2015 | La Plagne (France) | Bobsleigh - Women's World Cup - La Plagne |
| 26 January - 1 February 2015 | La Plagne (France) | Bobsleigh - World Cup - La Plagne |
| 26 January - 1 February 2015 | Winterberg (Germany) | Bobsleigh - Europa Cup - Winterberg |
| 27th - 28 January 2015 | Schladming (Austria) | Alpine Skiing - Men's World Cup - Schladming |
| 28 January - 3 February 2015 | Otepää (Estonia) | Biathlon - IBU European Junior Championships |
| 28 January - 3 February 2015 | Otepää (Estonia) | Biathlon - IBU Open European Championships |
| 29th - 31 January 2015 | Lake Placid (United States) | Freestyle Skiing - Men's World Cup - Lake Placid |
| 29th - 31 January 2015 | Lake Placid (United States) | Freestyle Skiing - Women's World Cup - Lake Placid |
| 29 January - 3 February 2015 | United States | Squash - Cleveland Classic |
| 29 January - 1 February 2015 | Pittsburgh (United States) | Squash - Pittsburgh Open |
| 29 January - 3 February 2015 |  Denmark | Track Cycling - Six Days - Copenhague |
| 29 January - 1 February 2015 | Amsterdam (Netherlands) | Equestrian - FEI World Cup Dressage - Western European League - Amsterdam |
| 30 January - 1 February 2015 | Willingen (Germany) | Ski Jumping - Men's World Cup - Willingen |
| 31 January 2015 | Karlsruhe (Germany) | Athletics - International Hallen Meeting Karlsruhe |
| 31 January - 1 February 2015 | Tabor (Czech Republic) | Cyclo-Cross - World Championships |
| 31 January - 1 February 2015 | Milton Keynes (England) | Darts - Masters |
| 31 January 2015 | United States | Motocross - AMA Supercross 450SX - Anaheim III |
| 31 January - 1 February 2015 | Hinzenbach (Austria) | Ski Jumping - Women's World Cup - Hinzenbach |
| 31 January 2015 | Moscow (Russia) | Snowboarding - Men's World Cup - Moscow |
| 31 January 2015 | Germany | Snowboarding - Men's World Cup - Sudelfeld |
| 31 January 2015 | Germany | Snowboarding - Women's World Cup - Sudelfeld |
| 31 January - 1 February 2015 | Val di Fiemme (Italy) | Nordic Combined - Men's World Cup - Val di Fiemme |
| 31 January - 1 February 2015 | Lillehammer (Norway) | Luge - World Cup - Lillehammer |
Almaty (Kazakhstan)
Quito (Ecuador)
Oberperfuss (Romania)
Baku (Azerbaijan)
Brazil
Slovenia
Thailand
Seoul (Republic of Korea)
Turkey
Sigulda (Latvia)
Niamey (Niger)
Cardiff (Wales)
United Arab Emirates
Oman
Minsk (Belarus)
Portugal
Acapulco (Mexico)
San Pedro Sula (Honduras)
Bansko (Bulgaria)
Kontiolahti (Finland)
Cyprus
Senegal
Egypt
Georgia
Santiago de Chile (Chile)
El Salvador
Casablanca (Morocco)
Lima (Peru)
Reykjavik (Iceland)
Cape Town (South Africa)
Puerto Rico
Manama (Bahrain)
Andorra
Hungary
Nassau (Bahamas)
Chernivtsi (Ukraine)
Kingston (Jamaica)
Kuwait City (Kuwait)
Taipei (Taiwan)
Uzbekistan
Bratislava (Slovakia)
Jakarta (Indonesia)
Luxemburg
Tavarua (Fiji)
San Marino
Singapore City (Singapore)
Heraklion (Greece)
Mongolia
Israel
Belgrade (Serbia)
Inverness (Scotland)
Tehran (Iran)
Popoyo (Nicaragua)
Sarajevo (Bosnia and Herzegovina)
Ireland
Kaunas (Lithuania)
Vietnam
Skopje (North Macedonia)
Teahupoo (Tahiti)
Tunisia
Czechoslovakia
Yaoundé (Cameroon)
Kailua-Kona (Hawaii)
Hong Kong
Uruguay