| Lane | # | Name/Club | Nat | PB | SB | |
|---|---|---|---|---|---|---|
| 4 | 8 | Joel Turkka Tampereen Pyrintö |  FIN | 48,80 | ||
| 5 | 11 | Samuli Losoi Tampereen Pyrintö | FIN | 50,13 | ||
| 6 | 7 | Mikko Ryhänen Lappeenrannan Urheilu-Miehet | FIN | 50,27 | 50,89 |
| Events and timetable | Results |
M 400 m National Race B
7.6.2021 21.00 |
| Heat 1 |
Results by:
