Colby Hagen
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Born : 1979
Cat. M45 Ultrarunner since 2016
15
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
29
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 States31,0%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 325; Σ finishers = 1 048. 325 / 1 048 × 100 = 31.01%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races1 059 km
> 100 km1
> 160 km1
Longest race160,9 km
31st Umstead Endurance Run 100 Miles — 28/3/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M2
Longest winning streak0
Current streak0
HISTORY
15 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 28.03 | 100mi | 31st Umstead Endurance Run 100 Miles |
25:57:27 h | 88 |
| 07.02 | 40mi | 34th Uwharrie Mountain Run |
9:19:59 h | 24 |
| 2024 | ||||
| 03.02 | 40mi | 32nd Uwharrie Mountain Run |
8:35:55 h | 20 |
| 2023 | ||||
| 01.04 | 50mi | 28th Umstead Endurance Run 50 Miles |
10:45:44 h | 24 |
| 04.02 | 40mi | 31st Uwharrie Mountain Run |
8:40:03 h | 15 |
| 2022 | ||||
| 03.09 | 50km | 7th Weymouth Woods 50 km Trail Run |
5:51:54 h | 4 |
| 05.02 | 40mi | 30th Uwharrie Mountain Run |
8:46:52 h | 14 |
| 2021 | ||||
| 11.12 | 12h | 8th The Nutcracker 12 Hour Endurance Run |
48.280 km | 52 |
| 02.10 | 51.4mi | 8th Badwater Cape Fear 50 Mile |
11:35:00 h | 25 |
| 27.02 | 50km | 2nd Stone Mountain Massacre |
6:24:01 h | 9 |
| 2019 | ||||
| 14.12 | 100km | 1st Freight Train 100km Trail Run |
11:41:47 h | 8 |
| 06.07 | 50km | 31st Finger Lakes Fifties 50 km Run |
6:32:46 h | 30 |
| 02.02 | 40mi | 27th Uwharrie Mountain Run |
8:49:47 h | 20 |
| 2017 | ||||
| 21.10 | 40mi | 13th Triple Lakes Trail Race |
7:02:01 h | 2 🥈 |
| 2016 | ||||
| 10.09 | 50km | 3rd Weymouth Woods 50 km Trail Run |
5:50:00 h | 5 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 28/3/2026 | 31st Umstead Endurance Run 100 Miles | 160,93 | ×5 |
| ✓ 2 | 14/12/2019 | 1st Freight Train 100km Trail Run | 100,00 | ×3 |
| ✓ 3 | 2/10/2021 | 8th Badwater Cape Fear 50 Mile | 82,72 | ×2 |
| ✓ 4 | 1/4/2023 | 28th Umstead Endurance Run 50 Miles | 80,47 | ×2 |
| ✓ 5 | 7/2/2026 | 34th Uwharrie Mountain Run | 64,37 | ×2 |
| ✓ 6 | 3/2/2024 | 32nd Uwharrie Mountain Run | 64,37 | ×2 |
| ✓ 7 | 4/2/2023 | 31st Uwharrie Mountain Run | 64,37 | ×2 |
| ✓ 8 | 5/2/2022 | 30th Uwharrie Mountain Run | 64,37 | ×2 |
| ✓ 9 | 2/2/2019 | 27th Uwharrie Mountain Run | 64,37 | ×2 |
| ✓ 10 | 21/10/2017 | 13th Triple Lakes Trail Race | 64,37 | ×2 |
| ✓ 11 | 3/9/2022 | 7th Weymouth Woods 50 km Trail Run | 50,00 | ×1 |
| ✓ 12 | 27/2/2021 | 2nd Stone Mountain Massacre | 50,00 | ×1 |
| ✓ 13 | 6/7/2019 | 31st Finger Lakes Fifties 50 km Run | 50,00 | ×1 |
| ✓ 14 | 10/9/2016 | 3rd Weymouth Woods 50 km Trail Run | 50,00 | ×1 |
| ✓ 15 | 11/12/2021 | 8th The Nutcracker 12 Hour Endurance Run | 48,28 | ×1 |