Jeff Syster
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Born : 1974
Cat. M50 Ultrarunner since 2016
13
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 States32,5%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 478; Σ finishers = 1 471. 478 / 1 471 × 100 = 32.49%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races1 283 km
> 100 km8
> 160 km2
Longest race160,9 km
5th Rim to River 100 Mile Race — 26/10/2024
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road6,3%
Trail93,7%
HISTORY
13 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 14.06 | 70.5mi | 46th Laurel Highlands 70 Mile Ultra |
16:49:10 h | 35 |
| 2024 | ||||
| 26.10 | 100mi | 5th Rim to River 100 Mile Race |
23:05:36 h | 20 |
| 08.06 | 70.5mi | 45th Laurel Highlands 70 Mile Ultra |
16:36:27 h | 31 |
| 2023 | ||||
| 10.06 | 70.5mi | 44th Laurel Highlands 70 Mile Ultra |
15:41:52 h | 16 |
| 2022 | ||||
| 10.12 | 50km | 13th Bigfoot 50K Trail Race |
5:42:48 h | 13 |
| 15.10 | 100mi | 14th Oil Creek 100 Mile Trail Run |
25:10:13 h | 9 |
| 11.06 | 70.5mi | 43rd Laurel Highlands 70 Mile Ultra |
15:42:58 h | 22 |
| 2021 | ||||
| 12.06 | 50km | 42nd Laurel Highlands 50 km Ultra |
7:59:50 h | 74 |
| 2018 | ||||
| 09.06 | 70.5mi | 39th Laurel Highlands 70 Mile Ultra |
21:14:39 h | 81 |
| 2017 | ||||
| 09.12 | 50km | 8th Bigfoot 50K Trail Race |
6:21:23 h | 46 |
| 10.06 | 70.5mi | 38th Laurel Highlands 70 Mile Ultra |
17:32:15 h | 40 |
| 2016 | ||||
| 30.10 | 50mi | 17th Tussey Mountainback 50 Miler |
10:21:21 h | 63 |
| 11.06 | 50km | 37th Laurel Highlands 50 km Ultra |
7:42:27 h | 41 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 26/10/2024 | 5th Rim to River 100 Mile Race | 160,93 | ×5 |
| ✓ 2 | 15/10/2022 | 14th Oil Creek 100 Mile Trail Run | 160,93 | ×5 |
| ✓ 3 | 14/6/2025 | 46th Laurel Highlands 70 Mile Ultra | 113,46 | ×3 |
| ✓ 4 | 8/6/2024 | 45th Laurel Highlands 70 Mile Ultra | 113,46 | ×3 |
| ✓ 5 | 10/6/2023 | 44th Laurel Highlands 70 Mile Ultra | 113,46 | ×3 |
| ✓ 6 | 11/6/2022 | 43rd Laurel Highlands 70 Mile Ultra | 113,46 | ×3 |
| ✓ 7 | 9/6/2018 | 39th Laurel Highlands 70 Mile Ultra | 113,46 | ×3 |
| ✓ 8 | 10/6/2017 | 38th Laurel Highlands 70 Mile Ultra | 113,46 | ×3 |
| ✓ 9 | 30/10/2016 | 17th Tussey Mountainback 50 Miler | 80,47 | ×2 |
| ✓ 10 | 10/12/2022 | 13th Bigfoot 50K Trail Race | 50,00 | ×1 |
| ✓ 11 | 12/6/2021 | 42nd Laurel Highlands 50 km Ultra | 50,00 | ×1 |
| ✓ 12 | 9/12/2017 | 8th Bigfoot 50K Trail Race | 50,00 | ×1 |
| ✓ 13 | 11/6/2016 | 37th Laurel Highlands 50 km Ultra | 50,00 | ×1 |