Harvey Schaefer
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Born : 1987
Cat. M35 Ultrarunner since 2024
5
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
United States41,1%
Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 270; Σ finishers = 657. 270 / 657 × 100 = 41.10%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed5
Km — ultra races753 km
> 100 km3
> 160 km3
> 200 km1
Longest race331,5 km
11th Tahoe 200 Mile Endurance Run — 12/6/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
5 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 12.06 | 206mi | 11th Tahoe 200 Mile Endurance Run |
3d 09:52:48 h | 73 |
| 2025 | ||||
| 19.07 | 50km | 13th Power of Four Trail Run |
9:55:30 h | 88 |
| 21.06 | 100mi | 33rd Bighorn Mountain Wild & Scenic 100 Mile Trail Run |
31:20:25 h | 90 |
| 2024 | ||||
| 12.10 | 100mi | 12th Indiana Trail 100 Mile |
22:25:57 h | 17 |
| 20.07 | 50km | 13th Dirty Burg 50K Trail Run |
5:41:04 h | 7 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 12/6/2026 | 11th Tahoe 200 Mile Endurance Run | 331,52 | ×12 |
| ✓ 2 | 21/6/2025 | 33rd Bighorn Mountain Wild & Scenic 100 Mile Trail Run | 160,93 | ×6 |
| ✓ 3 | 12/10/2024 | 12th Indiana Trail 100 Mile | 160,93 | ×6 |
| ✓ 4 | 19/7/2025 | 13th Power of Four Trail Run | 50,00 | ×1 |
| ✓ 5 | 20/7/2024 | 13th Dirty Burg 50K Trail Run | 50,00 | ×1 |