William Stuart
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Born : 1969
Cat. M55 Ultrarunner since 2012
15
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
37
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 States61,6%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 876; Σ finishers = 1 423. 876 / 1 423 × 100 = 61.56%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races1 582 km
> 100 km4
> 160 km4
> 200 km1
> 24h2
Longest race500,0 km
17th Last Annual Vol-State 500K Endurance Run — 14/7/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road47,2%
Trail42,6%
Elim.10,2%
Wins & podiums (ultra)
🏆 Win1
🏆 Win M1
🏅 Top 32
🏅 Top 3 M2
Longest winning streak1
Current streak0
HISTORY
15 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 18.07 | 55km | 25th Wakely Dam Ultra |
8:55:48 h | 43 |
| 30.05 | Backyard Ultra | 1st Coz's Backyard Ultra |
160.934 km | 1 🏆 |
| 11.04 | 33.5mi | 20th Kal-Haven Trail Run |
6:06:03 h | 36 |
| 07.03 | 50km | 21st Seneca Creek Greenway Trail 50k |
7:13:59 h | 109 |
| 2025 | ||||
| 08.11 | 100mi | 12th Tunnel Hill 100 Mile Race |
23:13:49 h | 81 |
| 18.10 | 12h | 1st Nocturnal 12 |
85.713 km | 3 🥉 |
| 26.04 | 50km | 10th Coopers Rock Trail Run 50km |
7:56:49 h | 61 |
| 2024 | ||||
| 19.10 | 50km | 7th Tecumseh Trail Challenge |
7:23:52 h | 53 |
| 2022 | ||||
| 05.11 | 30h | 8th The Hamsterwheel 30 Hour Run |
160.934 km | 31 |
| 14.07 | 500km | 17th Last Annual Vol-State 500K Endurance Run |
7d 02:11:37 h | 33 |
| 2021 | ||||
| 24.10 | 50km | 14th Bimblers Bluff 50k |
8:51:52 h | 91 |
| 18.09 | 50km | 8th The Barkley Fall Classic |
13:06:53 h | 155 |
| 2019 | ||||
| 21.09 | 50km | 6th The Barkley Fall Classic |
12:33:51 h | 125 |
| 2016 | ||||
| 30.07 | 32.6mi | 16th Wakely Dam Ultra |
7:57:10 h | 34 |
| 2012 | ||||
| 14.07 | 32.6mi | 12th Wakely Dam Ultra |
8:31:39 h | 35 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 14/7/2022 | 17th Last Annual Vol-State 500K Endurance Run | 500,00 | ×13 |
| ✓ 2 | 8/11/2025 | 12th Tunnel Hill 100 Mile Race | 160,93 | ×4 |
| ✓ 3 | 30/5/2026 | 1st Coz's Backyard Ultra | 160,93 | ×4 |
| ✓ 4 | 5/11/2022 | 8th The Hamsterwheel 30 Hour Run | 160,93 | ×4 |
| ✓ 5 | 18/10/2025 | 1st Nocturnal 12 | 85,71 | ×2 |
| ✓ 6 | 18/7/2026 | 25th Wakely Dam Ultra | 55,00 | ×1 |
| ✓ 7 | 11/4/2026 | 20th Kal-Haven Trail Run | 53,91 | ×1 |
| ✓ 8 | 30/7/2016 | 16th Wakely Dam Ultra | 52,46 | ×1 |
| ✓ 9 | 14/7/2012 | 12th Wakely Dam Ultra | 52,46 | ×1 |
| ✓ 10 | 7/3/2026 | 21st Seneca Creek Greenway Trail 50k | 50,00 | ×1 |
| ✓ 11 | 26/4/2025 | 10th Coopers Rock Trail Run 50km | 50,00 | ×1 |
| ✓ 12 | 19/10/2024 | 7th Tecumseh Trail Challenge | 50,00 | ×1 |
| ✓ 13 | 24/10/2021 | 14th Bimblers Bluff 50k | 50,00 | ×1 |
| ✓ 14 | 18/9/2021 | 8th The Barkley Fall Classic | 50,00 | ×1 |
| ✓ 15 | 21/9/2019 | 6th The Barkley Fall Classic | 50,00 | ×1 |