Jason Shrontz
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Born : 1980
Cat. M45 Ultrarunner since 2014
15
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
32
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 States69,8%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 693; Σ finishers = 993. 693 / 993 × 100 = 69.79%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races1 265 km
> 100 km2
> 160 km2
Longest race160,9 km
24th Kettle Moraine 100 Mile Endurance Run — 1/6/2019
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road6,4%
Trail93,6%
HISTORY
15 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 11.07 | 50km | 28th Siskiyou Out Back 50 km Trail Run |
7:38:33 h | 112 |
| 2025 | ||||
| 12.07 | 50km | 14th Dirty Burg 50K Trail Run |
8:09:35 h | 16 |
| 21.06 | 52km | 12th Headwaters Trail Run 50K |
8:57:01 h | 63 |
| 2024 | ||||
| 01.06 | 50km | 7th Spence Mountain Run |
7:19:27 h | 11 |
| 13.04 | 100km | 13th The Zion 100 km Run |
17:33:19 h | 115 |
| 2023 | ||||
| 03.06 | 50km | 6th Spence Mountain Run |
7:08:43 h | 9 |
| 2022 | ||||
| 04.06 | 50km | 5th Spence Mountain Run |
7:10:28 h | 12 |
| 2019 | ||||
| 01.06 | 100mi | 24th Kettle Moraine 100 Mile Endurance Run |
29:14:40 h | 143 |
| 2018 | ||||
| 14.10 | 50mi | 32nd Glacial Trail 50 Mile Race |
11:11:30 h | 24 |
| 2017 | ||||
| 18.08 | 100km | 9th Marquette Trail 100 km |
18:25:02 h | 21 |
| 30.04 | 50mi | 43th Lake Waramaug 50mi Ultra Marathon |
10:03:51 h | 21 |
| 2016 | ||||
| 19.08 | 100km | 8th Marquette Trail 100 km |
16:23:17 h | 13 |
| 2015 | ||||
| 15.08 | 100km | 7th Marquette Trail 100 km |
17:26:08 h | 13 |
| 2014 | ||||
| 16.08 | 50mi | 6th Marquette Trail 50 Mile |
13:31:07 h | 42 |
| Unknown date | ||||
| — | 100mi | 16th Pine to Palm 100 Mile Endurance Run |
31:02:06 h | 93 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 1/6/2019 | 24th Kettle Moraine 100 Mile Endurance Run | 160,93 | ×5 |
| ✓ 2 | — | 16th Pine to Palm 100 Mile Endurance Run | 160,93 | ×5 |
| ✓ 3 | 13/4/2024 | 13th The Zion 100 km Run | 100,00 | ×3 |
| ✓ 4 | 18/8/2017 | 9th Marquette Trail 100 km | 100,00 | ×3 |
| ✓ 5 | 19/8/2016 | 8th Marquette Trail 100 km | 100,00 | ×3 |
| ✓ 6 | 15/8/2015 | 7th Marquette Trail 100 km | 100,00 | ×3 |
| ✓ 7 | 14/10/2018 | 32nd Glacial Trail 50 Mile Race | 80,47 | ×2 |
| ✓ 8 | 30/4/2017 | 43th Lake Waramaug 50mi Ultra Marathon | 80,47 | ×2 |
| ✓ 9 | 16/8/2014 | 6th Marquette Trail 50 Mile | 80,47 | ×2 |
| ✓ 10 | 21/6/2025 | 12th Headwaters Trail Run 50K | 52,00 | ×1 |
| ✓ 11 | 11/7/2026 | 28th Siskiyou Out Back 50 km Trail Run | 50,00 | ×1 |
| ✓ 12 | 12/7/2025 | 14th Dirty Burg 50K Trail Run | 50,00 | ×1 |
| ✓ 13 | 1/6/2024 | 7th Spence Mountain Run | 50,00 | ×1 |
| ✓ 14 | 3/6/2023 | 6th Spence Mountain Run | 50,00 | ×1 |
| ✓ 15 | 4/6/2022 | 5th Spence Mountain Run | 50,00 | ×1 |