Daniel Diaz
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Born : 1984
Cat. M40 Ultrarunner since 2017
13
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 States76,8%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 2 906; Σ finishers = 3 782. 2 906 / 3 782 × 100 = 76.84%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races1 541 km
> 100 km5
> 160 km5
> 200 km1
Longest race321,9 km
6th Swammie Shuffle 200 — 22/2/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road29,6%
Trail70,4%
HISTORY
13 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 12.09 | 100mi | 15th Pine Creek Challenge 100 Miles |
28:33:32 h | 45 |
| 09.05 | 50km | 7th Freight Train 50km Trail Run |
7:07:14 h | 59 |
| 25.04 | 100mi | 14th C&O Canal 100 Mile |
26:20:17 h | 102 |
| 11.04 | 50mi | 4th James River Trail Runs |
13:56:31 h | 22 |
| 22.02 | 200mi | 6th Swammie Shuffle 200 |
5d 04:39:00 h | 10 |
| 04.01 | 50km | 11th Willis River 50K Trail Run |
8:41:01 h | 6 |
| 2025 | ||||
| 22.11 | 50mi | 63rd JFK 50 Mile |
11:36:24 h | 825 |
| 06.09 | 100mi | 14th Pine Creek Challenge 100 Miles |
28:07:36 h | 34 |
| 26.04 | 100mi | 13th C&O Canal 100 Mile |
28:57:31 h | 102 |
| 2024 | ||||
| 23.11 | 50mi | 62nd JFK 50 Mile |
12:36:26 h | 1054 |
| 27.10 | 50km | 5th Marine Corps 50km Marathon Race |
5:54:00 h | 606 |
| 20.01 | 100km | 14th Coldwater Rumble 100 km Race |
23:31:54 h | 39 |
| 2017 | ||||
| 22.07 | 52.4mi | 2nd The San Francisco Ultramarathon |
9:40:45 h | 15 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 22/2/2026 | 6th Swammie Shuffle 200 | 321,87 | ×8 |
| ✓ 2 | 12/9/2026 | 15th Pine Creek Challenge 100 Miles | 160,93 | ×4 |
| ✓ 3 | 25/4/2026 | 14th C&O Canal 100 Mile | 160,93 | ×4 |
| ✓ 4 | 6/9/2025 | 14th Pine Creek Challenge 100 Miles | 160,93 | ×4 |
| ✓ 5 | 26/4/2025 | 13th C&O Canal 100 Mile | 160,93 | ×4 |
| ✓ 6 | 20/1/2024 | 14th Coldwater Rumble 100 km Race | 100,00 | ×2 |
| ✓ 7 | 22/7/2017 | 2nd The San Francisco Ultramarathon | 84,33 | ×2 |
| ✓ 8 | 11/4/2026 | 4th James River Trail Runs | 80,47 | ×2 |
| ✓ 9 | 22/11/2025 | 63rd JFK 50 Mile | 80,47 | ×2 |
| ✓ 10 | 23/11/2024 | 62nd JFK 50 Mile | 80,47 | ×2 |
| ✓ 11 | 9/5/2026 | 7th Freight Train 50km Trail Run | 50,00 | ×1 |
| ✓ 12 | 4/1/2026 | 11th Willis River 50K Trail Run | 50,00 | ×1 |
| ✓ 13 | 27/10/2024 | 5th Marine Corps 50km Marathon Race | 50,00 | ×1 |