James Jastifer
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Born : 1982
Cat. M40 Ultrarunner since 2018
10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
28
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 States30,4%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 253; Σ finishers = 833. 253 / 833 × 100 = 30.37%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed10
Km — ultra races1 016 km
> 100 km4
> 160 km4
Longest race160,9 km
11th Tunnel Hill 100 Mile Race — 9/11/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road63,3%
Trail36,7%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M2
Longest winning streak0
Current streak0
HISTORY
10 race(s) · 1 split(s) nested| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2024 | ||||
| 09.11 | 100mi | 11th Tunnel Hill 100 Mile Race |
23:48:11 h | 86 |
| 09.11 | 100km | 11th Tunnel Hill 100 Mile Race - 100km Split | 12:18:48 h | 51 |
| 14.04 | 33.5mi | 18th Kal-Haven Trail Run |
5:40:42 h | 8 |
| 02.03 | 50mi | 1st Daufuskie Island 100 |
9:21:04 h | 3 🥉 |
| 2023 | ||||
| 07.10 | 100mi | 9th The Hennepin Hundred - 100 Mile Run |
22:13:26 h | 45 |
| 2022 | ||||
| 12.11 | 100mi | 9th Tunnel Hill 100 Mile Race |
20:52:26 h | 28 |
| 2021 | ||||
| 30.10 | 33.5mi | 15th Kal-Haven Trail Run |
5:16:37 h | 8 |
| 21.05 | 100mi | 10th Pulse Endurance Runs (Pickled Feet) 100 Mile |
26:40:23 h | 6 |
| 2019 | ||||
| 13.04 | 50km | 1st The Riley Trails 50k |
5:52:47 h | 12 |
| 2018 | ||||
| 02.06 | 50mi | 2nd Lighthouse 50-Mile Ultra |
10:34:27 h | 17 |
| 14.04 | 33.5mi | 12th Kal-Haven Trail Run |
5:51:48 h | 50 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 9/11/2024 | 11th Tunnel Hill 100 Mile Race | 160,93 | ×5 |
| ✓ 2 | 7/10/2023 | 9th The Hennepin Hundred - 100 Mile Run | 160,93 | ×5 |
| ✓ 3 | 12/11/2022 | 9th Tunnel Hill 100 Mile Race | 160,93 | ×5 |
| ✓ 4 | 21/5/2021 | 10th Pulse Endurance Runs (Pickled Feet) 100 Mile | 160,93 | ×5 |
| ✓ 5 | 2/3/2024 | 1st Daufuskie Island 100 | 80,47 | ×2 |
| ✓ 6 | 2/6/2018 | 2nd Lighthouse 50-Mile Ultra | 80,47 | ×2 |
| ✓ 7 | 14/4/2024 | 18th Kal-Haven Trail Run | 53,91 | ×1 |
| ✓ 8 | 30/10/2021 | 15th Kal-Haven Trail Run | 53,91 | ×1 |
| ✓ 9 | 14/4/2018 | 12th Kal-Haven Trail Run | 53,91 | ×1 |
| ✓ 10 | 13/4/2019 | 1st The Riley Trails 50k | 50,00 | ×1 |