Results of the men's mass start at IBU WC in Oberhof, January 17, 2021. The winner - Tarjei Boe.
| Name | Shooting | - | Time | ||
| 1 |  |
Tarjei Boe | 0+0+0+1 | 1 | 37:41.9 |
| 2 |  |
Felix Leitner | 0+0+0+0 | 0 | +3.6 |
| 3 |  |
Benjamin Weger | 0+0+0+0 | 0 | +7.8 |
| 4 |  |
Lukas Hofer | 0+1+1+0 | 2 | +12.5 |
| 5 | |
Simon Eder | 0+0+0+0 | 0 | +12.7 |
| 6 |  |
Matvey Eliseev | 0+0+0+1 | 1 | +20.1 |
| 7 | |
Johannes Thingnes Boe | 1+1+1+1 | 4 | +27.4 |
| 8 |  |
Erik Lesser | 0+0+0+1 | 1 | +31.4 |
| 9 |  |
Simon Desthieux | 1+1+0+1 | 3 | +31.9 |
| 10 | |
Quentin Fillon Maillet | 2+0+0+1 | 3 | +36.4 |
| 11 | |
Arnd Peiffer | 1+0+1+1 | 3 | +37.3 |
| 12 | |
Sturla Laegreid Holm | 0+0+2+0 | 2 | +38.4 |
| 13 |  |
Sebastian Samuelsson | 1+0+0+1 | 2 | +41.5 |
| 14 | |
Emilien Jacquelin | 0+0+1+0 | 1 | +47.4 |
| 15 | |
Vetle Sjastad Christiansen | 0+0+1+1 | 2 | +57.3 |
| 16 | |
Johannes Dale | 0+2+0+2 | 4 | +59.8 |
| 17 | |
Benedikt Doll | 2+1+1+0 | 4 | +1:00.5 |
| 18 |  |
Jakov Fak | 1+1+1+0 | 3 | +1:01.3 |
| 19 | |
Dominik Windisch | 0+1+0+2 | 3 | +1:02.1 |
| 20 |  |
Dmytro Pidruchnuy | 1+0+1+0 | 2 | +1:07.9 |
| 21 |  |
Sergey Bocharnikov | 0+1+0+0 | 1 | +1:25.0 |
| 22 | |
Erlend Bjoentegaard | 0+0+0+2 | 2 | +1:44.5 |
| 23 | |
Antonin Guigonnat | 1+1+1+1 | 4 | +1:48.2 |
| 24 | |
Martin Ponsiluoma | 2+0+1+2 | 5 | +1:55.8 |
| 25 |  |
Andrejs Rastorgujevs | 3+1+0+1 | 5 | +2:19.1 |
| 26 | |
Fabien Claude | 1+1+2+2 | 6 | +2:21.8 |
| 27 |  |
Michal Sima | 0+2+0+0 | 2 | +2:25.8 |
| 28 | |
David Komatz | 1+1+0+1 | 3 | +3:04.2 |
| 29 | |
Eduard Latypov | 1+3+1+2 | 7 | +3:55.3 |
| 30 | |
Peppe Femling | 1+1+0+2 | 4 | +4:17.0 |
