Robert Walker
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Born : 1985
Cat. M40 Ultrarunner since 2019
14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
28
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
2
Countries visited ?
AustriaUnited States
AustriaUnited States72,4%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 1 106; Σ finishers = 1 528. 1 106 / 1 528 × 100 = 72.38%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed20
Km — ultra races1 087 km
> 100 km2
> 160 km2
> 200 km1
Longest race228,0 km
20. Dynafit TransAlpine-Run — 6/9/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail79,0%
Stage21,0%
HISTORY
14 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 12.09 | 50km | 2nd Mountain Creek Mayhem |
8:18:12 h | 27 |
| 25.04 | 100mi | 14th C&O Canal 100 Mile |
29:16:50 h | 160 |
| 2025 | ||||
| 06.09 | 228km/7stages | 20. Dynafit TransAlpine-Run |
44:01:55 h | 439 |
| 21.06 | 50km | 30th Catoctin 50k Trail Run |
9:16:25 h | 75 |
| 03.05 | 50km | 15th Kanawha Trace Trail Runs |
6:53:53 h | 23 |
| 2024 | ||||
| 03.11 | 32.8mi | 14th Fire on the Mountain 50k Ultra Marathon |
9:09:29 h | 51 |
| 23.03 | 40mi | 2nd Hone Quarry 40 Miler |
12:26:47 h | 67 |
| 2023 | ||||
| 11.11 | 50km | 14th Rosaryville Veterans Day 50K |
6:56:34 h | 39 |
| 2021 | ||||
| 06.11 | 50km | 8th The Batona 50 km |
7:12:49 h | 61 |
| 16.10 | 100km | 8th Cloudsplitter 100 - 100 km Run |
22:38:15 h | 9 |
| 11.09 | 50km | 9th Virgil Crest 50 km Ultra |
7:58:00 h | 7 |
| 12.06 | 50mi | 10th OSS/CIA 50 Mile Night Run |
12:42:50 h | 32 |
| 2019 | ||||
| 09.11 | 50km | 10th Rosaryville Veterans Day 50K |
7:06:05 h | 108 |
| 21.07 | 50km | 11th Rosaryville 50 km Trail Run |
6:55:26 h | 22 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 6/9/2025 | 20. Dynafit TransAlpine-Run | 228,00 | ×8 |
| ✓ 2 | 25/4/2026 | 14th C&O Canal 100 Mile | 160,93 | ×5 |
| ✓ 3 | 16/10/2021 | 8th Cloudsplitter 100 - 100 km Run | 100,00 | ×3 |
| ✓ 4 | 12/6/2021 | 10th OSS/CIA 50 Mile Night Run | 80,47 | ×2 |
| ✓ 5 | 23/3/2024 | 2nd Hone Quarry 40 Miler | 64,37 | ×2 |
| ✓ 6 | 3/11/2024 | 14th Fire on the Mountain 50k Ultra Marathon | 52,79 | ×1 |
| ✓ 7 | 12/9/2026 | 2nd Mountain Creek Mayhem | 50,00 | ×1 |
| ✓ 8 | 21/6/2025 | 30th Catoctin 50k Trail Run | 50,00 | ×1 |
| ✓ 9 | 3/5/2025 | 15th Kanawha Trace Trail Runs | 50,00 | ×1 |
| ✓ 10 | 11/11/2023 | 14th Rosaryville Veterans Day 50K | 50,00 | ×1 |
| ✓ 11 | 6/11/2021 | 8th The Batona 50 km | 50,00 | ×1 |
| ✓ 12 | 11/9/2021 | 9th Virgil Crest 50 km Ultra | 50,00 | ×1 |
| ✓ 13 | 9/11/2019 | 10th Rosaryville Veterans Day 50K | 50,00 | ×1 |
| ✓ 14 | 21/7/2019 | 11th Rosaryville 50 km Trail Run | 50,00 | ×1 |