Derek Larson
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Born : 1984
Cat. M40 Ultrarunner since 2020
2
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
11
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
United States37,7%
Rank quotient ?This runner's calculation uses 2 eligible race(s): Σ(rank − 1) = 20; Σ finishers = 53. 20 / 53 × 100 = 37.74%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed2
Km — ultra races134 km
Longest race80,5 km
9th Trail Rail Run 50 Mile — 12/6/2021
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
2 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2021 | ||||
| 12.06 | 50mi | 9th Trail Rail Run 50 Mile |
10:24:39 h | 17 |
| 2020 | ||||
| 06.06 | 33.5mi | 8th Trail Rail Run 50 km |
6:07:24 h | 5 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 12/6/2021 | 9th Trail Rail Run 50 Mile | 80,47 | ×7 |
| ✓ 2 | 6/6/2020 | 8th Trail Rail Run 50 km | 53,91 | ×4 |