Luis Espinoza
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
Born : 1983
Cat. M40 Ultrarunner since 2022
5
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
17
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 States25,8%
Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 142; Σ finishers = 551. 142 / 551 × 100 = 25.77%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed5
Km — ultra races343 km
Longest race90,1 km
13th Cruel Jewel 50 Mile — 16/5/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0
Records
HISTORY
5 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 21.03 | 50mi | 4th Mount Mitchell Heartbreaker |
12:27:32 h | 42 |
| 2025 | ||||
| 16.05 | 56mi | 13th Cruel Jewel 50 Mile |
15:18:25 h | 14 |
| 2023 | ||||
| 04.11 | 50km | 10th Austin Rattler Run 50K |
5:26:31 h | 78 |
| 04.02 | 45mi | 3rd Forgotten Florida 45 Mile Race |
9:14:37 h | 10 |
| 2022 | ||||
| 05.02 | 50km | 8th Angry Tortoise 50K |
4:44:31 h | 3 🥉 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 16/5/2025 | 13th Cruel Jewel 50 Mile | 90,12 | ×5 |
| ✓ 2 | 21/3/2026 | 4th Mount Mitchell Heartbreaker | 80,47 | ×4 |
| ✓ 3 | 4/2/2023 | 3rd Forgotten Florida 45 Mile Race | 72,42 | ×4 |
| ✓ 4 | 4/11/2023 | 10th Austin Rattler Run 50K | 50,00 | ×2 |
| ✓ 5 | 5/2/2022 | 8th Angry Tortoise 50K | 50,00 | ×2 |