Jeff Grant
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.
9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
21
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
10,5%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 84; Σ finishers = 803. 84 / 803 × 100 = 10.46%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races522 km
Longest race87,5 km
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win1
🏆 Win M1
🏅 Top 35
🏅 Top 3 M5
Longest winning streak1
Current streak1
Records
HISTORY
9 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 19.10 | 50km | 4:56:05 h | 1 🏆 | |
| 2024 | ||||
| 20.10 | 50km | 4:47:47 h | 2 🥈 | |
| 2022 | ||||
| 23.10 | 50km | 5:43:39 h | 8 | |
| 2021 | ||||
| 24.10 | 50km | 4:52:43 h | 2 🥈 | |
| 08.05 | 10h | 87.548 km | 2 🥈 | |
| 2018 | ||||
| 21.10 | 50km | 6:37:05 h | 35 | |
| 06.05 | 10h | 84.812 km | 3 🥉 | |
| 14.04 | 50km | 6:44:34 h | 28 | |
| 2017 | ||||
| 22.10 | 50km | 5:47:43 h | 12 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 8/5/2021 | 4th CT Trailmixers Spring Fling 600 Trail Race | 87,55 | ×4 |
| ✓ 2 | 6/5/2018 | 1st CT Trailmixers Spring Fling 600 Trail Race | 84,81 | ×4 |
| ✓ 3 | 19/10/2025 | 18th Bimblers Bluff 50k | 50,00 | ×2 |
| ✓ 4 | 20/10/2024 | 17th Bimblers Bluff 50k | 50,00 | ×2 |
| ✓ 5 | 23/10/2022 | 15th Bimblers Bluff 50k | 50,00 | ×2 |
| ✓ 6 | 24/10/2021 | 14th Bimblers Bluff 50k | 50,00 | ×2 |
| ✓ 7 | 21/10/2018 | 11th Bimblers Bluff 50k | 50,00 | ×2 |
| ✓ 8 | 14/4/2018 | 9th Traprock 50k Ultramarathon | 50,00 | ×2 |
| ✓ 9 | 22/10/2017 | 10th Bimblers Bluff 50k | 50,00 | ×2 |