Jim Barber
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Born : 1980
Cat. M45 Ultrarunner since 2019
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 States54,5%
Rank quotient ?This runner's calculation uses 15 eligible race(s): Σ(rank − 1) = 480; Σ finishers = 880. 480 / 880 × 100 = 54.55%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed15
Km — ultra races941 km
Longest race80,5 km
44th Le Grizz 50 Mile Ultramarathon — 11/10/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 30
🏅 Top 3 M1
Longest winning streak0
Current streak0
Records
HISTORY
15 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 11/10/2025 | 44th Le Grizz 50 Mile Ultramarathon | 80,47 | ×3 |
| ✓ 2 | 12/10/2024 | 43rd Le Grizz 50 Mile Ultramarathon | 80,47 | ×3 |
| ✓ 3 | 14/10/2023 | 42nd Le Grizz 50 Mile Ultramarathon | 80,47 | ×3 |
| ✓ 4 | 8/10/2022 | 41st Le Grizz 50 Mile Ultramarathon | 80,47 | ×3 |
| ✓ 5 | 10/10/2020 | 39th Le Grizz 50 Mile Ultramarathon | 80,47 | ×3 |
| ✓ 6 | 12/10/2019 | 38th Le Grizz 50 Mile Ultramarathon | 80,47 | ×3 |
| ✓ 7 | 12/6/2021 | 9th Trail Rail Run 50 km | 53,91 | ×2 |
| ✓ 8 | 8/6/2019 | 7th Trail Rail Run 50 km | 53,91 | ×2 |
| ✓ 9 | 7/10/2023 | 14th Whitefish Trail Legacy 50km Run | 50,00 | ×1 |
| ✓ 10 | 10/6/2023 | 6th The Divide 50 | 50,00 | ×1 |
| ✓ 11 | 1/10/2022 | 13th Whitefish Trail Legacy 50km Run | 50,00 | ×1 |
| ✓ 12 | 23/5/2021 | 2nd The Hootenanny 50km Trail Race | 50,00 | ×1 |
| ✓ 13 | 4/10/2020 | 1st The Hootenanny 50km Trail Race | 50,00 | ×1 |
| ✓ 14 | 20/6/2020 | 5th Bad Bob´s (Seeley Lake) 50K | 50,00 | ×1 |
| ✓ 15 | 5/10/2019 | 10th Whitefish Trail Legacy 50km Run | 50,00 | ×1 |