Bradley Machamer
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Born : 1977
Cat. M45 Ultrarunner since 2018
8
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
United States56,3%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 915; Σ finishers = 1 624. 915 / 1 624 × 100 = 56.34%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed8
Km — ultra races719 km
> 100 km2
> 160 km2
Longest race160,9 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
8 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 08.11 | 50km | 5th Kessel Run 50 km Ultra Race |
5:52:33 h | 13 |
| 2024 | ||||
| 26.10 | 50mi | 4th Canyonlands 50 Mile Race |
11:49:03 h | 24 |
| 2023 | ||||
| 15.09 | 100mi | 17th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run |
32:00:06 h | 139 |
| 2022 | ||||
| 20.08 | 100mi | 40th Leadville Trail 100 Mile |
29:18:24 h | 272 |
| 2021 | ||||
| 12.06 | 52km | 13th Golden Gate Dirty 30 |
8:09:07 h | 111 |
| 2020 | ||||
| 19.09 | 50km | 2nd Snow Mountain Ranch 50 km Trail Race |
6:45:15 h | 9 |
| 25.07 | 100km | 6th Never Summer 100k |
20:58:48 h | 175 |
| 2018 | ||||
| 01.09 | 65km | 5th Grand Traverse Mountain Run |
10:35:15 h | 180 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 15/9/2023 | 17th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run | 160,93 | ×6 |
| ✓ 2 | 20/8/2022 | 40th Leadville Trail 100 Mile | 160,93 | ×6 |
| ✓ 3 | 25/7/2020 | 6th Never Summer 100k | 100,00 | ×4 |
| ✓ 4 | 26/10/2024 | 4th Canyonlands 50 Mile Race | 80,47 | ×3 |
| ✓ 5 | 1/9/2018 | 5th Grand Traverse Mountain Run | 65,00 | ×2 |
| ✓ 6 | 12/6/2021 | 13th Golden Gate Dirty 30 | 52,00 | ×2 |
| ✓ 7 | 8/11/2025 | 5th Kessel Run 50 km Ultra Race | 50,00 | ×2 |
| ✓ 8 | 19/9/2020 | 2nd Snow Mountain Ranch 50 km Trail Race | 50,00 | ×2 |