Jonathan Anderson
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Born : 1980
Cat. M45 Ultrarunner since 2021
15
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
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 States13,2%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 183; Σ finishers = 1 389. 183 / 1 389 × 100 = 13.17%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races991 km
> 100 km1
> 160 km1
Longest race160,9 km
25th San Diego 100 Mile Endurance Run — 1/5/2026
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M1
🏅 Top 32
🏅 Top 3 M2
Longest winning streak0
Current streak0
HISTORY
15 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 01.05 | 100mi | 25th San Diego 100 Mile Endurance Run |
26:55:43 h | 28 |
| 28.03 | 50mi | 12th Griffith Park Trail Marathon |
10:10:41 h | 10 |
| 2025 | ||||
| 21.06 | 50km | 9th Black Mountain 50K |
5:39:54 h | 19 |
| 15.03 | 50km | 12th Old West Trails 50km Race |
5:08:34 h | 18 |
| 2024 | ||||
| 16.11 | 50km | 2nd Caspers Trail Races |
5:08:20 h | 9 |
| 16.03 | 50km | 11th Old West Trails 50km Race |
4:48:23 h | 9 |
| 2023 | ||||
| 17.06 | 50km | 7th Black Mountain 50K |
5:08:13 h | 11 |
| 23.04 | 100km | 30th Leona Divide 100 km Run |
13:20:51 h | 10 |
| 08.01 | 50km | 8th Del Dios Trail Runs |
4:42:53 h | 2 🥈 |
| 2022 | ||||
| 08.10 | 100km | 11th Cuyamaca 100 km Endurance Run |
13:27:48 h | 27 |
| 17.09 | 50km | 14th Noble Canyon 50k |
5:47:31 h | 23 |
| 12.03 | 50km | 9th Old West Trails 50km Race |
5:06:35 h | 11 |
| 2021 | ||||
| 13.11 | 50km | 12th Pass Mountain 50 km Race |
5:07:40 h | 3 🥉 |
| 02.10 | 50km | 30th Bulldog 50k Ultra Run |
5:08:11 h | 10 |
| 05.09 | 50km | 7th Sycamore Canyon 50k |
7:12:13 h | 8 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 1/5/2026 | 25th San Diego 100 Mile Endurance Run | 160,93 | ×6 |
| ✓ 2 | 23/4/2023 | 30th Leona Divide 100 km Run | 100,00 | ×3 |
| ✓ 3 | 8/10/2022 | 11th Cuyamaca 100 km Endurance Run | 100,00 | ×3 |
| ✓ 4 | 28/3/2026 | 12th Griffith Park Trail Marathon | 80,47 | ×3 |
| ✓ 5 | 21/6/2025 | 9th Black Mountain 50K | 50,00 | ×1 |
| ✓ 6 | 15/3/2025 | 12th Old West Trails 50km Race | 50,00 | ×1 |
| ✓ 7 | 16/11/2024 | 2nd Caspers Trail Races | 50,00 | ×1 |
| ✓ 8 | 16/3/2024 | 11th Old West Trails 50km Race | 50,00 | ×1 |
| ✓ 9 | 17/6/2023 | 7th Black Mountain 50K | 50,00 | ×1 |
| ✓ 10 | 8/1/2023 | 8th Del Dios Trail Runs | 50,00 | ×1 |
| ✓ 11 | 17/9/2022 | 14th Noble Canyon 50k | 50,00 | ×1 |
| ✓ 12 | 12/3/2022 | 9th Old West Trails 50km Race | 50,00 | ×1 |
| ✓ 13 | 13/11/2021 | 12th Pass Mountain 50 km Race | 50,00 | ×1 |
| ✓ 14 | 2/10/2021 | 30th Bulldog 50k Ultra Run | 50,00 | ×1 |
| ✓ 15 | 5/9/2021 | 7th Sycamore Canyon 50k | 50,00 | ×1 |