Brian Dahl
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14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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 ?
United States
16,0%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 315; Σ finishers = 1 972. 315 / 1 972 × 100 = 15.97%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races791 km
Longest race80,5 km
38th Minnesota Voyageur Trail 50 Mile Ultra — 27/7/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
14 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 26.10 | 50km | 6:35:22 h | 29 | |
| 2024 | ||||
| 27.10 | 50km | 6:12:10 h | 27 | |
| 2023 | ||||
| 29.10 | 50km | 5:24:43 h | 17 | |
| 2022 | ||||
| 30.10 | 50km | 5:17:18 h | 4 | |
| 2021 | ||||
| 31.10 | 50km | 5:29:10 h | 14 | |
| 2019 | ||||
| 26.10 | 50km | 4:23:35 h | 6 | |
| 27.07 | 50mi | 9:09:48 h | 21 | |
| 2018 | ||||
| 28.10 | 50km | 5:16:13 h | 4 | |
| 2017 | ||||
| 29.10 | 50km | 5:08:51 h | 11 | |
| 29.07 | 50mi | 10:16:13 h | 86 | |
| 2016 | ||||
| 30.10 | 50km | 5:57:03 h | 32 | |
| 30.07 | 50mi | 9:53:05 h | 63 | |
| 02.07 | 50km | 4:21:31 h | 7 | |
| 2015 | ||||
| 01.11 | 50km | 4:57:19 h | 8 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 27/7/2019 | 38th Minnesota Voyageur Trail 50 Mile Ultra | 80,47 | ×3 |
| ✓ 2 | 29/7/2017 | 36th Minnesota Voyageur Trail 50 Mile Ultra | 80,47 | ×3 |
| ✓ 3 | 30/7/2016 | 35th Minnesota Voyageur Trail 50 Mile Ultra | 80,47 | ×3 |
| ✓ 4 | 26/10/2025 | 11th Hixon 50 | 50,00 | ×2 |
| ✓ 5 | 27/10/2024 | 10th Hixon 50 | 50,00 | ×2 |
| ✓ 6 | 29/10/2023 | 9th Hixon 50 | 50,00 | ×2 |
| ✓ 7 | 30/10/2022 | 8th Hixon 50 | 50,00 | ×2 |
| ✓ 8 | 31/10/2021 | 7th Hixon 50 | 50,00 | ×2 |
| ✓ 9 | 26/10/2019 | 5th Hixon 50 | 50,00 | ×2 |
| ✓ 10 | 28/10/2018 | 4th Hixon 50 | 50,00 | ×2 |
| ✓ 11 | 29/10/2017 | 3rd Hixon 50 | 50,00 | ×2 |
| ✓ 12 | 30/10/2016 | 2nd Hixon 50 | 50,00 | ×2 |
| ✓ 13 | 2/7/2016 | 23rd Afton Trail Run 50K | 50,00 | ×2 |
| ✓ 14 | 1/11/2015 | 1st Hixon 50 | 50,00 | ×2 |