Jackie Childers
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Born : 1991
Cat. W35 Ultrarunner since 2010
9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
20
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 States57,8%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 744; Σ finishers = 1 288. 744 / 1 288 × 100 = 57.76%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed9
Km — ultra races480 km
Longest race80,5 km
13th Marin Ultra Challenge 50 Mile Race — 8/3/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
9 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 08.03 | 50mi | 13th Marin Ultra Challenge 50 Mile Race |
14:06:19 h | 135 |
| 15.02 | 50km | 12th Chabot Trail Run |
7:02:13 h | 28 |
| 2024 | ||||
| 09.03 | 50km | 12th Marin Ultra Challenge 50 km Race |
6:43:07 h | 149 |
| 2022 | ||||
| 12.03 | 50km | 10th Marin Ultra Challenge 50 km Race |
6:29:22 h | 123 |
| 2020 | ||||
| 22.02 | 50km | 10th Chabot Trail Run |
6:00:26 h | 23 |
| 2019 | ||||
| 09.03 | 50km | 8th Marin Ultra Challenge 50 km Race |
5:58:30 h | 100 |
| 2015 | ||||
| 25.04 | 50km | 6th Ironmasters Challenge 50k Ultra |
8:22:27 h | 69 |
| 2011 | ||||
| 10.04 | 50km | 4th Skyline to the Sea 50km |
6:28:19 h | 87 |
| 2010 | ||||
| 20.03 | 50km | 2nd Diablo Trails Challenge |
7:05:14 h | 39 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 8/3/2025 | 13th Marin Ultra Challenge 50 Mile Race | 80,47 | ×4 |
| ✓ 2 | 15/2/2025 | 12th Chabot Trail Run | 50,00 | ×2 |
| ✓ 3 | 9/3/2024 | 12th Marin Ultra Challenge 50 km Race | 50,00 | ×2 |
| ✓ 4 | 12/3/2022 | 10th Marin Ultra Challenge 50 km Race | 50,00 | ×2 |
| ✓ 5 | 22/2/2020 | 10th Chabot Trail Run | 50,00 | ×2 |
| ✓ 6 | 9/3/2019 | 8th Marin Ultra Challenge 50 km Race | 50,00 | ×2 |
| ✓ 7 | 25/4/2015 | 6th Ironmasters Challenge 50k Ultra | 50,00 | ×2 |
| ✓ 8 | 10/4/2011 | 4th Skyline to the Sea 50km | 50,00 | ×2 |
| ✓ 9 | 20/3/2010 | 2nd Diablo Trails Challenge | 50,00 | ×2 |