Eric Bruce
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7
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
20
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
96,7%
Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 616; Σ finishers = 637. 616 / 637 × 100 = 96.70%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed7
Km — ultra races496 km
> 100 km1
> 160 km1
Longest race160,9 km
35th Across The Years, 100mi — 4/1/2020
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road52,6%
Trail47,4%
Records
HISTORY
7 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 01.08 | 50km | 11:31:45 h | 94 | |
| 2021 | ||||
| 17.07 | 55km | 19:23:08 h | 108 | |
| 2020 | ||||
| 04.01 | 100mi | 2d 23:52:38 h | 29 | |
| 2019 | ||||
| 20.07 | 50mi | 29:11:57 h | 201 | |
| 04.07 | 50km | 7:54:45 h | 18 | |
| 2018 | ||||
| 10.11 | 50km | 9:28:51 h | 45 | |
| 2001 | ||||
| 03.11 | 50km | 6:11:01 h | 128 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 4/1/2020 | 35th Across The Years, 100mi | 160,93 | ×8 |
| ✓ 2 | 20/7/2019 | 18th Tahoe Rim Trail 50M Endurance Run | 80,47 | ×4 |
| ✓ 3 | 17/7/2021 | 20th Tahoe Rim Trail 55km Endurance Run | 55,00 | ×2 |
| ✓ 4 | 1/8/2026 | 8th Badger Trail Races by Ten Junk Miles Racing | 50,00 | ×2 |
| ✓ 5 | 4/7/2019 | 20th Big Butt 50 km | 50,00 | ×2 |
| ✓ 6 | 10/11/2018 | 2nd Lake Norman State Park Trail Race 50km | 50,00 | ×2 |
| ✓ 7 | 3/11/2001 | 2nd Chicago Lakefront Fall 50km Race | 50,00 | ×2 |