| Name: Sergej | Surname: KOZLOV | Country: URS  | SEASON: 2020/2021 » |
| 500 m | |||||||||
| 4777 | 4664 | 38,74 | Sergej | KOZLOV | 69-10-25 | URS | 12 | Leningrad | 90-12-14 |
| 1000 m | |||||||||
| 3662 | 3570 | 1.16,36 | Sergej | KOZLOV | 69-10-25 | URS | 8 | Medeo | 90-03-27 |
| 1500 m | |||||||||
| 3126 | 3039 | 1.56,64 | Sergej | KOZLOV | 69-10-25 | URS | 2 | Medeo | 91-03-20 |
| 3000 m | |||||||||
| 2075 | 2017 | 4.06,40 | Sergej | KOZLOV | 69-10-25 | URS | 4 | Medeo | 91-11-23 |
| 5000 m | |||||||||
| 956 | 928 | 6.50,92 | Sergej | KOZLOV | 69-10-25 | URS | 2 | Medeo | 90-11-22 |
| 10000 m | |||||||||
| 957 | 923 | 14.38,01 | Sergej | KOZLOV | 69-10-25 | URS | 4 | Medeo | 89-12-24 |
| Allround | |||||||||||||
| 1112 | 1072 | 162,612 | Sergej | KOZLOV | 69-10-25 | URS | 38,74 | -- | 1.56,64 | -- | 6.50,92 | 14.38,01 | 91 |
| Big6 | |||||||||||||
| 1163 | 1121 | 241,858 | Sergej | KOZLOV | 69-10-25 | URS | 38,74 | 1.16,36 | 1.56,64 | 4.06,40 | 6.50,92 | 14.38,01 | 92 |
| Fast | |||||||||||||
| 3486 | 3395 | 115,800 | Sergej | KOZLOV | 69-10-25 | URS | 38,74 | 1.16,36 | 1.56,64 | -- | -- | -- | 91 |
| Long | |||||||||||||
| 997 | 962 | 126,058 | Sergej | KOZLOV | 69-10-25 | URS | -- | -- | -- | 4.06,40 | 6.50,92 | 14.38,01 | 92 |
| Mini | |||||||||||||
| 2710 | 2630 | 156,866 | Sergej | KOZLOV | 69-10-25 | URS | 38,74 | 1.16,36 | 1.56,64 | 4.06,40 | -- | -- | 92 |
| Small | |||||||||||||
| 1809 | 1759 | 159,778 | Sergej | KOZLOV | 69-10-25 | URS | 38,74 | -- | 1.56,64 | 4.06,40 | 6.50,92 | -- | 92 |
| Sprint | |||||||||||||
| 4062 | 3959 | 76,920 | Sergej | KOZLOV | 69-10-25 | URS | 38,74 | 1.16,36 | -- | -- | -- | -- | 91 |
| Samalog | |||||||||||||
| 718 | 163,673 | Sergej | KOZLOV | 69-10-25 | URS | 39,47-6.50,92/1.57,46/14.39,17 | 3 | Medeo | 90-11-24 | ||||
