Jessica Leoncini
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.
10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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
60,0%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 1 464; Σ finishers = 2 439. 1 464 / 2 439 × 100 = 60.02%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races722 km
> 100 km1
> 160 km1
Longest race160,9 km
44th Leadville Trail 100 Mile — 22/8/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
HISTORY
10 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 22.08 | 100mi | 29:30:47 h | 350 | |
| 01.08 | 50km | 7:47:12 h | 37 | |
| 11.07 | 50mi | 10:52:39 h | 233 | |
| 2024 | ||||
| 13.04 | 100km | 18:05:36 h | 100 | |
| 2023 | ||||
| 03.06 | 50km | 8:53:04 h | 154 | |
| 2019 | ||||
| 06.07 | 50mi | 10:52:39 h | 231 | |
| 01.06 | 50km | 6:47:19 h | 81 | |
| 2018 | ||||
| 13.10 | 50km | 6:30:52 h | 101 | |
| 03.02 | 50km | 8:53:27 h | 117 | |
| 2015 | ||||
| 27.09 | 50km | 6:34:16 h | 70 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 22/8/2026 | 44th Leadville Trail 100 Mile | 160,93 | ×6 |
| ✓ 2 | 13/4/2024 | 21st Desert Rats Trail Running Festival 100 km | 100,00 | ×4 |
| ✓ 3 | 11/7/2026 | 19th Leadville Silver Rush 50 Mile Run | 80,47 | ×3 |
| ✓ 4 | 6/7/2019 | 12th Leadville Silver Rush 50 Mile Run | 80,47 | ×3 |
| ✓ 5 | 1/8/2026 | 1st Wilnter Park Trail Runs | 50,00 | ×2 |
| ✓ 6 | 3/6/2023 | 14th North Fork 50 km Trail Race | 50,00 | ×2 |
| ✓ 7 | 1/6/2019 | 10th North Fork 50 km Trail Race | 50,00 | ×2 |
| ✓ 8 | 13/10/2018 | 5th Oregon Coast 50k | 50,00 | ×2 |
| ✓ 9 | 3/2/2018 | 5th Sean O'Brien 50 km Trail Race | 50,00 | ×2 |
| ✓ 10 | 27/9/2015 | 6th The Bear Chase 50 km | 50,00 | ×2 |