| National championships – Celtic League – Results | 2004 |  | 5 September–14 May |
| ATP Tour – ATP Masters 1000 – Rome | 2004 | | 9 May |
| Formula 1 – Grand Prix – Spanish Grand Prix | 2004 | | 9 May |
| World Championships – Men | 2004 | | 9 May |
| World Championship – Results | 2004 | | 17 April–3 May |
| Euroleague – Results | 2004 | | 1 May |
| Formula 1 – Grand Prix – San Marino Grand Prix | 2004 | | 25 April |
| ATP Tour – ATP Masters 1000 – Monte Carlo | 2004 | | 25 April |
| UCI World Tour – Liège-Bastogne-Liège | 2004 | | 25 April |
| World Championship – Men – Heavyweight | 2004 | | 24 April |
| UCI World Tour – Flèche Wallonne | 2004 | | 21 April |
| World Rally Championship (WRC) – Rallies – Rally New Zealand | 2004 | | 15–18 April |
| UCI World Tour – Amstel Gold Race | 2004 | | 18 April |
| World Championship – Men – Heavyweight | 2004 | | 17 April |
| National cups – France – Coupe de la Ligue | 2004 | | 17 April |
| World Championship – Men – Heavyweight | 2004 | | 17 April |
| PGA Tour – Majors – Masters | 2004 | | 12 April |
| UCI World Tour – Paris-Roubaix | 2004 | | 11 April |
| World Championship – Men – Heavyweight | 2004 | | 10 April |
| UCI World Tour – Gent-Welvegem | 2004 | | 7 April |
| Formula 1 – Grand Prix – Bahrain Grand Prix | 2004 | | 4 April |
| ATP Tour – ATP Masters 1000 – Miami | 2004 | | 4 April |
| UCI World Tour – Tour of Flanders | 2004 | | 4 April |
| Europe – Six Nations Championship | 2004 | | 14 February–27 March |
| Formula 1 – Grand Prix – Malaysian Grand Prix | 2004 | | 21 March |
| UCI World Tour – Milan-San Remo | 2004 | | 20 March |
| UCI World Tour – Paris-Nice | 2004 | | 14 March |
| World Rally Championship (WRC) – Rallies – Rally Mexico | 2004 | | 12–14 March |
| World Cup – Men – Slalom – Sestriere | 2004 | | 14 March |
| ATP Tour – ATP Masters 1000 – Indian Wells | 2004 | | 14 March |
| World Cup – Women – Giant slalom – Sestriere | 2004 | | 14 March |
| World Cup – Women – Slalom – Sestriere | 2004 | | 13 March |
| World Cup – Men – Giant slalom – Sestriere | 2004 | | 12 March |
| World Cup – Women – Super-G – Sestriere | 2004 | | 11 March |
| World Cup – Men – Super-G – Sestriere | 2004 | | 11 March |
| World Cup – Men – Downhill – Sestriere | 2004 | | 10 March |
| World Cup – Women – Downhill – Sestriere | 2004 | | 10 March |
| World Cup – Men – Results | 2004 | | 29 February–7 March |
| Formula 1 – Grand Prix – Australian Grand Prix | 2004 | | 7 March |
| World Cup – Men – Super-G – Kvitfjell | 2004 | | 7 March |
| ATP Tour – ATP Masters 500 – Acapulco | 2004 | | 1–7 March |
| World Cup – Men – Downhill – Kvitfjell | 2004 | | 6 March |
| World Cup – Men – Slalom – Kranjska Gora | 2004 | | 29 February |
| World Cup – Women – Slalom – Levi | 2004 | | 29 February |
| World Cup – Women – Slalom – Levi | 2004 | | 28 February |
| World Cup – Men – Giant slalom – Kranjska Gora | 2004 | | 28 February |
| World Cup – Women – Giant slalom – Åre | 2004 | | 22 February |
| World Cup – Women – Super-G – Åre | 2004 | | 21 February |
| NBA – All-star game – Results | 2004 | | 15 February |
| World Cup – Men – Slalom – Sankt Anton | 2004 | | 15 February |
| World Championships – Men – 15 km mass start | 2004 | | 15 February |
| Continental cups (nations) – African Nations Cup | 2004 | | 14 February |
| World Championships – Women – 12.5 km mass start | 2004 | | 14 February |
| World Cup – Men – Downhill – Sankt Anton | 2004 | | 14 February |
| World Championships – Men – 4x7.5 km relay | 2004 | | 13 February |
| World Championships – Women – 4x7.5 km relay | 2004 | | 12 February |
| World Championships – Men – 20 km individual | 2004 | | 12 February |
| World Championships – Women – 15 km individual | 2004 | | 10 February |
| World Championships – Men – 12.5 km pursuit | 2004 | | 8 February |
| World Cup – Men – Slalom – Adelboden | 2004 | | 8 February |
| NHL – All-star game – Results | 2004 | | 8 February |
| NFL – Pro Bowl – Results | 2004 | | 8 February |
| World Rally Championship (WRC) – Rallies – Rally Sweden | 2004 | | 6–8 February |
| World Championships – Women – 10 km pursuit | 2004 | | 8 February |
| World Cup – Women – Slalom – Zwiesel | 2004 | | 8 February |
| World Cup – Women – Giant slalom – Zwiesel | 2004 | | 7 February |
| World Championships – Men – 10 km sprint | 2004 | | 7 February |
| World Cup – Men – Giant slalom – Adelboden | 2004 | | 7 February |
| World Championships – Women – 7.5 km sprint | 2004 | | 7 February |
| NFL – Championships – Super Bowl – Results | 2004 | | 1 February |
| Continental championships – Europe – Men | 2004 | | 1 February |
| World Cup – Men – Super-G – Garmisch-Partenkirchen | 2004 | | 1 February |
| World Cup – Women – Super-G – Haus im Ennstal | 2004 | | 1 February |
| World Cup – Men – Downhill – Garmisch-Partenkirchen | 2004 | | 31 January |
| World Cup – Women – Downhill – Haus im Ennstal | 2004 | | 31 January |
| Ultimate Fighting Championship – Men – Light-heavyweight | 2004 | | 31 January |
| Ultimate Fighting Championship – Men – Welterweight | 2004 | | 31 January |
| World Cup – Men – Downhill – Garmisch-Partenkirchen | 2004 | | 30 January |
| World Cup – Women – Downhill – Haus im Ennstal | 2004 | | 30 January |
| World Cup – Men – Slalom – Schladming | 2004 | | 27 January |
| World Cup – Men – Combined – Kitzbühel | 2004 | | 25 January |
| World Cup – Women – Slalom – Maribor | 2004 | | 25 January |
| World Rally Championship (WRC) – Rallies – Rally Monte-Carlo | 2004 | | 23–25 January |
| World Cup – Men – Slalom – Kitzbühel | 2004 | | 25 January |
| World Cup – Men – Downhill – Kitzbühel | 2004 | | 24 January |
| World Cup – Women – Giant slalom – Maribor | 2004 | | 24 January |
| World Cup – Men – Super-G – Kitzbühel | 2004 | | 23 January |
| World Cup – Men – Downhill – Kitzbühel | 2004 | | 22 January |
| ATP Tour – Grand Slam – Australian Open | 2004 | | 19 January |
| WTA Tour – Grand Slam – Australian Open | 2004 | | 19 January |
| ATP Tour – Grand Slam – Australian Open (Final) | 2004 | | 19 January |
| Rally Raid – Dakar Rally | 2004 | | 1–18 January |
| World Cup – Men – Slalom – Wengen | 2004 | | 18 January |
| World Cup – Women – Downhill – Cortina d'Ampezzo | 2004 | | 18 January |
| Rally Raid – Dakar Rally | 2004 | | 1–18 January |
| World Cup – Women – Downhill – Cortina d'Ampezzo | 2004 | | 17 January |
| World Cup – Women – Super-G – Cortina d'Ampezzo | 2004 | | 16 January |
| World Cup – Women – Super-G – Cortina d'Ampezzo | 2004 | | 14 January |
| World Cup – Women – Super-G – Veysonnaz | 2004 | | 11 January |
| World Cup – Men – Combined – Chamonix | 2004 | | 11 January |
| World Championship – Men | 2004 | | 11 January |
| World Cup – Men – Slalom – Chamonix | 2004 | | 11 January |
| World Cup – Women – Downhill – Veysonnaz | 2004 | | 10 January |
| World Cup – Men – Downhill – Chamonix | 2004 | | 10 January |
| World Cup – Women – Slalom – Megève | 2004 | | 5 January |
| World Championship – Men | 2004 | | 4 January |
| World Cup – Women – Super-G – Megève | 2004 | | 4 January |
| World Cup – Men – Slalom – Flachau | 2004 | | 4 January |
| World Cup – Men – Giant slalom – Flachau | 2004 | | 3 January |
| World Cup – Women – Slalom – Linz | 2004 | | 28 December |
| World Championships – Singles | 2003 | | 27 December |
| World Cup – Women – Giant slalom – Linz | 2004 | | 27 December |
| World Cup – Men – Giant slalom – Alta Badia | 2004 | | 21 December |
| World Cup – Men – Downhill – Val Gardena | 2004 | | 20 December |
| World Cup – Women – Downhill – Saint-Moritz | 2004 | | 20 December |
| World Cup – Men – Super-G – Val Gardena | 2004 | | 19 December |
| World Cup – Women – Slalom – Madonna di Campiglio | 2004 | | 17 December |
| World Cup – Women – Slalom – Madonna di Campiglio | 2004 | | 16 December |
| World Cup – Men – Slalom – Madonna di Campiglio | 2004 | | 15 December |
| World Cup – Men – Giant slalom – Alta Badia | 2004 | | 14 December |
| Others – Fifa Club World Cup | 2003 | | 14 December |
| World Championships – Women – Results | 2003 | | 2–14 December |
| World Championship – Men – Heavyweight | 2003 | | 13 December |
| World Cup – Women – Giant slalom – Alta Badia | 2004 | | 13 December |
| World Cup – Women – Super-G – Lake Louise | 2004 | | 7 December |
| World Cup – Men – Super-G – Beaver Creek | 2004 | | 7 December |
| World Cup – Men – Downhill – Beaver Creek | 2004 | | 6 December |
| World Cup – Women – Downhill – Lake Louise | 2004 | | 6 December |
| World Cup – Women – Downhill – Lake Louise | 2004 | | 5 December |
| World Cup – Men – Downhill – Beaver Creek | 2004 | | 5 December |
| World Cup – Men – Super-G – Lake Louise | 2004 | | 30 November |
| Others – Davis Cup | 2003 | | 30 November |
| World Cup – Women – Slalom – Park City | 2004 | | 29 November |
| World Cup – Men – Downhill – Lake Louise | 2004 | | 29 November |
| World Cup – Women – Giant slalom – Park City | 2004 | | 28 November |
| Others – Bille Jean King Cup | 2003 | | 26 April–23 November |
| World Cup – Men – Slalom – Park City | 2004 | | 23 November |
| World Cup – Results | 2003 | | 10 October–22 November |
| World Cup – Men – Giant slalom – Park City | 2004 | | 22 November |
| World Cup – Results (Final) | 2003 | | 22 November |
| Ultimate Fighting Championship – Men – Welterweight | 2003 | | 21 November |
| World Cup – Results (Third place game) | 2003 | | 20 November |
| ATP Tour – ATP Tour Finals – Men's singles | 2003 | | 16 November |
| World Cup – Results (Semifinal #2) | 2003 | | 16 November |
| World Cup – Results (Semifinal #1) | 2003 | | 15 November |
| World Cup – Results (Quarterfinal #4) | 2003 | | 9 November |
| World Rally Championship (WRC) – Rallies – Rally GB (Wales) | 2003 | | 6–9 November |
| World Cup – Results (Quarterfinal #3) | 2003 | | 9 November |
| WTA Tour – WTA Finals – Women's singles | 2003 | | 9 November |
| World Cup – Results (Quarterfinal #2) | 2003 | | 8 November |
| World Cup – Results (Quarterfinal #1) | 2003 | | 8 November |
| World Marathon Majors – New York Marathon – Women | 2003 | | 5 November |
| World Marathon Majors – New York Marathon – Men | 2003 | | 5 November |
| World Cup – Results (Pool D) | 2003 | | 2 November |
| World Cup – Results (Pool C) | 2003 | | 2 November |
| ATP Tour – ATP Masters 1000 – Paris | 2003 | | 2 November |
| World Cup – Results (Pool A) | 2003 | | 1 November |
| World Cup – Results (Pool C) | 2003 | | 1 November |
| World Cup – Results (Pool B) | 2003 | | 1 November |
| World Cup – Results (Pool B) | 2003 | | 31 October |
| World Cup – Results (Pool A) | 2003 | | 30 October |
| World Cup – Results (Pool D) | 2003 | | 29 October |
| World Cup – Results (Pool C) | 2003 | | 28 October |
| World Cup – Results (Pool B) | 2003 | | 27 October |
| World Cup – Results (Pool A) | 2003 | | 26 October |
| World Rally Championship (WRC) – Rallies – Rally Spain (Catalunya) | 2003 | | 24–26 October |
| World Cup – Results (Pool C) | 2003 | | 26 October |
| World Cup – Men – Giant slalom – Sölden | 2004 | | 26 October |
| World Cup – Results (Pool B) | 2003 | | 25 October |
| World Cup – Women – Giant slalom – Sölden | 2004 | | 25 October |
| World Cup – Results (Pool A) | 2003 | | 25 October |
| World Cup – Results (Pool D) | 2003 | | 25 October |
| World Cup – Results (Pool D) | 2003 | | 24 October |
| World Cup – Results (Pool C) | 2003 | | 24 October |
| World Cup – Results (Pool B) | 2003 | | 23 October |
| World Cup – Results (Pool A) | 2003 | | 22 October |
| World Cup – Results (Pool D) | 2003 | | 21 October |
| World Cup – Results (Pool B) | 2003 | | 20 October |
| European Tour – World Match Play Championship | 2003 | | 19 October |
| World Cup – Results (Pool A) | 2003 | | 19 October |
| World Cup – Results (Pool D) | 2003 | | 19 October |
| ATP Tour – ATP Masters 1000 – Madrid | 2003 | | 19 October |
| World Cup – Results (Pool C) | 2003 | | 19 October |
| World Rally Championship (WRC) – Rallies – Rally France (Tour de Corse) | 2003 | | 17–19 October |
| World Cup – Results (Pool A) | 2003 | | 18 October |
| UCI World Tour – Giro di Lombardia | 2003 | | 18 October |
| World Cup – Results (Pool C) | 2003 | | 18 October |
| World Cup – Results (Pool B) | 2003 | | 18 October |
| World Cup – Results (Pool D) | 2003 | | 17 October |
| World Cup – Results (Pool B) | 2003 | | 15 October |
| World Cup – Results (Pool D) | 2003 | | 15 October |
| World Cup – Results (Pool C) | 2003 | | 15 October |
| World Cup – Results (Pool A) | 2003 | | 14 October |
| World Championships – Men – Road race | 2003 | | 12 October |
| World Cup – Women – Results (Final) | 2003 | | 12 October |
| Formula 1 – Grand Prix – Japanese Grand Prix | 2003 | | 12 October |
| World Cup – Results (Pool D) | 2003 | | 12 October |
| World Cup – Results (Pool C) | 2003 | | 12 October |
| World Cup – Women – Results | 2003 | | 20 September–12 October |
| World Cup – Results (Pool B) | 2003 | | 12 October |
| World Cup – Results (Pool C) | 2003 | | 11 October |
| World Cup – Results (Pool B) | 2003 | | 11 October |
| World Cup – Results (Pool D) | 2003 | | 11 October |
| World Cup – Results (Pool A) | 2003 | | 11 October |
| World Cup – Results (Pool A) | 2003 | | 10 October |
| World Championships – Men – Time trial | 2003 | | 9 October |
| World Championships – Women – Time trial | 2003 | | 8 October |
| World Championships – Women – Road race | 2003 | | 7 October |
| World Rally Championship (WRC) – Rallies – Rally San Remo | 2003 | | 3–5 October |
| Others – Paris-Tours | 2003 | | 5 October |
| World Marathon Majors – Berlin Marathon – Men | 2003 | | 28 September |
| World Marathon Majors – Berlin Marathon – Women | 2003 | | 28 September |
| UCI World Tour – Vuelta a España – General standings | 2003 | | 28 September |
| Formula 1 – Grand Prix – United States Grand Prix (East) | 2003 | | 28 September |
| Ultimate Fighting Championship – Men – Heavyweight | 2003 | | 26 September |
| Ultimate Fighting Championship – Men – Light-heavyweight | 2003 | | 26 September |
| World Championship – Men – Heavyweight | 2003 | | 20 September |
| Continental championships – Europe – Men | 2003 | | 14 September |
| Formula 1 – Grand Prix – Italian Grand Prix | 2003 | | 14 September |
| Continental championships – Europe – Men | 2003 | | 14 September |
| World Rally Championship (WRC) – Rallies – Rally Australia | 2003 | | 4–7 September |
Past events
