Michael Griffin
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10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
22
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
40,8%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 599; Σ finishers = 1 468. 599 / 1 468 × 100 = 40.80%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races550 km
Longest race100,0 km
10th Beaverhead 100K Endurance Run — 15/7/2023
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
10 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2024 | ||||
| 19.10 | 50km | 6:43:15 h | 94 | |
| 17.08 | 50km | 7:44:48 h | 46 | |
| 2023 | ||||
| 15.07 | 100km | 18:29:54 h | 110 | |
| 24.06 | 50km | 6:35:15 h | 72 | |
| 06.05 | 50km | 6:30:54 h | 39 | |
| 2022 | ||||
| 16.07 | 50km | 5:49:24 h | 64 | |
| 2021 | ||||
| 13.11 | 50km | 6:17:36 h | 79 | |
| 28.08 | 50km | 6:03:10 h | 10 | |
| 17.07 | 50km | 7:10:46 h | 29 | |
| 2019 | ||||
| 28.04 | 50km | 6:44:30 h | 66 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 15/7/2023 | 10th Beaverhead 100K Endurance Run | 100,00 | ×4 |
| ✓ 2 | 19/10/2024 | 5th Rogue Gorge 50 km Race | 50,00 | ×2 |
| ✓ 3 | 17/8/2024 | 8th Backcountry Rise 50 km Race | 50,00 | ×2 |
| ✓ 4 | 24/6/2023 | 6th Wy’east Wonder 50 km Trail Race | 50,00 | ×2 |
| ✓ 5 | 6/5/2023 | 7th Tillamook Burn Trail Run 50 km | 50,00 | ×2 |
| ✓ 6 | 16/7/2022 | 5th Wy'east Howl 50km Race | 50,00 | ×2 |
| ✓ 7 | 13/11/2021 | 5th Run the Rock 50 km | 50,00 | ×2 |
| ✓ 8 | 28/8/2021 | 5th NUT 50K (fire course) | 50,00 | ×2 |
| ✓ 9 | 17/7/2021 | 5th Backcountry Rise 50 km Race | 50,00 | ×2 |
| ✓ 10 | 28/4/2019 | 4th Tillamook Burn Trail Run 50 km | 50,00 | ×2 |