Joseph Dirr
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Born : 1981
Cat. M45 Ultrarunner since 2014
11
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 States41,7%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 262; Σ finishers = 628. 262 / 628 × 100 = 41.72%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed11
Km — ultra races1 057 km
> 100 km4
> 160 km3
Longest race160,9 km
15th The Georgia Jewel 100 Mile Run — 19/9/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail90,3%
Elim.9,7%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M1
🏅 Top 30
🏅 Top 3 M1
Longest winning streak0
Current streak0
HISTORY
11 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 13.06 | 50km | 2nd Thunderbird Warrior Challenge |
7:43:28 h | 25 |
| 2025 | ||||
| 19.09 | 100mi | 15th The Georgia Jewel 100 Mile Run |
31:15:53 h | 27 |
| 23.08 | 50km | 3rd East Fork 50K |
7:18:21 h | 19 |
| 2021 | ||||
| 10.04 | 50mi | 7th Ozarks Foothills 50M |
10:57:41 h | 8 |
| 2019 | ||||
| 18.10 | 100mi | 2nd Mines of Spain 100 Mile Race |
27:37:19 h | 21 |
| 24.08 | 15h | 6th Painful Elimination |
102.595 km | 16 |
| 13.07 | 50mi | 16th Dances with Dirt - Devil's Lake 50M Ultra |
10:19:40 h | 16 |
| 18.05 | 50mi | 16th Dances with Dirt - Gnaw Bone 50 Mile Ultra |
12:47:27 h | 27 |
| 20.04 | 50km | 8th Earth Day 50k |
6:08:04 h | 43 |
| 2016 | ||||
| 01.10 | 100mi | 2nd The Hennepin Hundred - 100 Mile Run |
27:39:47 h | 59 |
| 2014 | ||||
| 11.10 | 50mi | 9th Farmdale Trail Run 50 Mile |
11:46:00 h | 12 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 19/9/2025 | 15th The Georgia Jewel 100 Mile Run | 160,93 | ×5 |
| ✓ 2 | 18/10/2019 | 2nd Mines of Spain 100 Mile Race | 160,93 | ×5 |
| ✓ 3 | 1/10/2016 | 2nd The Hennepin Hundred - 100 Mile Run | 160,93 | ×5 |
| ✓ 4 | 24/8/2019 | 6th Painful Elimination | 102,60 | ×3 |
| ✓ 5 | 10/4/2021 | 7th Ozarks Foothills 50M | 80,47 | ×2 |
| ✓ 6 | 13/7/2019 | 16th Dances with Dirt - Devil's Lake 50M Ultra | 80,47 | ×2 |
| ✓ 7 | 18/5/2019 | 16th Dances with Dirt - Gnaw Bone 50 Mile Ultra | 80,47 | ×2 |
| ✓ 8 | 11/10/2014 | 9th Farmdale Trail Run 50 Mile | 80,47 | ×2 |
| ✓ 9 | 13/6/2026 | 2nd Thunderbird Warrior Challenge | 50,00 | ×1 |
| ✓ 10 | 23/8/2025 | 3rd East Fork 50K | 50,00 | ×1 |
| ✓ 11 | 20/4/2019 | 8th Earth Day 50k | 50,00 | ×1 |