thumb|300px|World cup in ÖstersundThe 2011–12 Biathlon World Cup – World Cup 1 is the opening event of the season and is held in Östersund, Sweden, from 30 November until 4 December 2011.
The time schedule of the event stands below[1]
| Date | Time | Events |
|---|---|---|
| November 30 | 17:15 CET | Men's 20 km Individual |
| December 1 | 17:15 CET | Women's 15 km Individual |
| December 2 | 16:15 CET | Men's 10 km Sprint |
| December 3 | 14:30 CET | Women's 7.5 km Sprint |
| December 4 | 12:15 CET | Men's 12.5 km Pursuit |
| 14:30 CET | Women's 10 km Pursuit |
| Event: | Gold: | Time | Silver: | Time | Bronze: | Time | |
| 20 km Individual details | Martin Fourcade | 53:29.8 (0+0+0+1) | Michal Šlesingr | 55:24.1 (0+1+0+0) | Simon Schempp | 55:24.3 (1+0+0+0) | |
| 10 km Sprint details | Carl Johan Bergman | 24:22.5 (0+0) | Tarjei Bø | 24:30.1 (0+0) | Emil Hegle Svendsen | 23:35.5 (0+1) | |
| 12.5 km Pursuit details | Martin Fourcade | 32:56.0 (0+0+0+0) | Emil Hegle Svendsen | 33:21.5 (0+0+1+1) | Jaroslav Soukup | 33:22.9 (0+1+0+0) |
| Event: | Gold: | Time | Silver: | Time | Bronze: | Time | |
| 15 km Individual details | Darya Domracheva | 47:15.6 (1+1+0+0) | Anna Maria Nilsson | 48:24.1 (1+0+0+0) | Magdalena Neuner | 48:57.3 (0+1+0+2) | |
| 7.5 km Sprint details | Magdalena Neuner | 22:01.7 (0+1) | Tora Berger | 22:01.9 (0+1) | Kaisa Mäkäräinen | 22:16.9 (2+0) | |
| 10 km Pursuit details | Tora Berger | 33:56.9 (0+0+0+1) | Kaisa Mäkäräinen | 34:30.1 (0+1+0+1) | Magdalena Neuner | 35:21.3 (0+1+2+1) |