Biathlon
- Men
| Event | Athlete | Misses 1 | Time | Rank |
|---|---|---|---|---|
| 10 km Sprint | Zdeněk Hák | 6 | 36:32.59 | 29 |
| Jaromír Šimůnek | 2 | 35:15.12 | 16 | |
| Peter Zelinka | 1 | 33:45.20 | 6 |
| Event | Athlete | Time | Penalties | Adjusted time 2 | Rank |
|---|---|---|---|---|---|
| 20 km | Josef Skalník | 1'11:17.13 | 15 | 1'26:17.13 | 42 |
| Peter Zelinka | 1'09:36.40 | 6 | 1'15:36.40 | 22 | |
| Zdeněk Hák | 1'09:33.76 | 4 | 1'13:33.76 | 14 |
- Men's 4 x 7.5 km relay
| Athletes | Race | ||
|---|---|---|---|
| Misses 1 | Time | Rank | |
| Josef Skalník Jaromír Šimůnek Peter Zelinka Zdeněk Hák |
4 | 1'41:48.62 | 11 |
Read more about this topic: Czechoslovakia At The 1980 Winter Olympics