Fredrik Rehnmark
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Born : 1985
Cat. M40 Ultrarunner since 2023
4
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
15
DUV-index+ ?Largest integer N such that the race distances provide at least N complete segments of N km in total. A single long race may therefore contribute several segments. See the DUV-Index tab for the detailed calculation. calculation details
1
Countries visited ?Sweden
Sweden54,9%
Rank quotient ?This runner's calculation uses 4 eligible race(s): Σ(rank − 1) = 906; Σ finishers = 1 651. 906 / 1 651 × 100 = 54.88%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed4
Km — ultra races250 km
> 100 km1
> 24h1
Longest race108,0 km
Kullamannen Sprint Ultra 100 km — 31/10/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail81,2%
Elim.18,8%
Records
HISTORY
4 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 31.10 | 108km | Kullamannen Sprint Ultra 100 km |
16:45:43 h | 232 |
| 23.08 | 45km | Idre Fjällmaraton |
6:28:21 h | 397 |
| 2024 | ||||
| 02.11 | 50km | Kullamannen Seventh Seal 50K |
7:04:13 h | 217 |
| 2023 | ||||
| 07.10 | Backyard Ultra | 3. Backyard Ultra Ljungby |
46.942 km (7h) | 64 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 31/10/2025 | Kullamannen Sprint Ultra 100 km | 108,00 | ×7 |
| ✓ 2 | 2/11/2024 | Kullamannen Seventh Seal 50K | 50,00 | ×3 |
| ✓ 3 | 7/10/2023 | 3. Backyard Ultra Ljungby | 46,94 | ×3 |
| ✓ 4 | 23/8/2025 | Idre Fjällmaraton | 45,00 | ×3 |