Douglas Bell
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14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
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
79,3%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 1 840; Σ finishers = 2 320. 1 840 / 2 320 × 100 = 79.31%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races926 km
Longest race83,7 km
18th Burning River 50 Mile Back Endurance Run — 27/7/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
14 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2024 | ||||
| 27.07 | 52mi | 17:27:28 h | 55 | |
| 2023 | ||||
| 08.07 | 50km | 9:16:03 h | 177 | |
| 2021 | ||||
| 24.07 | 52mi | 15:34:16 h | 40 | |
| 2019 | ||||
| 27.07 | 52mi | 15:29:11 h | 32 | |
| 2018 | ||||
| 07.07 | 50km | 8:10:35 h | 107 | |
| 2016 | ||||
| 06.08 | 52mi | 15:25:56 h | 50 | |
| 2015 | ||||
| 25.07 | 50mi | 13:08:00 h | 100 | |
| 2014 | ||||
| 12.07 | 50km | 8:36:20 h | 131 | |
| 2011 | ||||
| 18.06 | 50mi | 13:22:20 h | 73 | |
| 16.01 | 50km | 8:20:00 h | 40 | |
| 2010 | ||||
| 18.09 | 50km | 7:40:11 h | 65 | |
| 17.07 | 50km | 8:17:10 h | 119 | |
| 17.01 | 50km | 8:17:10 h | 119 | |
| 2009 | ||||
| 21.11 | 50mi | 11:25:50 h | 746 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 27/7/2024 | 18th Burning River 50 Mile Back Endurance Run | 83,69 | ×3 |
| ✓ 2 | 24/7/2021 | 15th Burning River 50 Mile Back Endurance Run | 83,69 | ×3 |
| ✓ 3 | 27/7/2019 | 13th Burning River 50 Mile Back Endurance Run | 83,69 | ×3 |
| ✓ 4 | 6/8/2016 | 10th Burning River 50 Mile Back Endurance Run | 83,69 | ×3 |
| ✓ 5 | 25/7/2015 | 9th Burning River 50 Mile Endurance Run | 80,47 | ×3 |
| ✓ 6 | 18/6/2011 | 22th Mohican Trail 50 Mile | 80,47 | ×3 |
| ✓ 7 | 21/11/2009 | 47th JFK 50 Mile | 80,47 | ×3 |
| ✓ 8 | 8/7/2023 | 29th Buckeye Trail 50k | 50,00 | ×1 |
| ✓ 9 | 7/7/2018 | 24th Buckeye Trail 50k | 50,00 | ×1 |
| ✓ 10 | 12/7/2014 | 20th Buckeye Trail 50k | 50,00 | ×1 |
| ✓ 11 | 16/1/2011 | 2nd Run for Regis 50K | 50,00 | ×1 |
| ✓ 12 | 18/9/2010 | 6th Youngstown Ultra Trail Classic 50K | 50,00 | ×1 |
| ✓ 13 | 17/7/2010 | 16th Buckeye Trail 50k | 50,00 | ×1 |
| ✓ 14 | 17/1/2010 | Winter Buckeye Trail 50k | 50,00 | ×1 |