Barry Korro
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13
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
35
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
3
Countries visited ?
United Kingdom
Ireland
United States
54,9%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 1 255; Σ finishers = 2 284. 1 255 / 2 284 × 100 = 54.95%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed20
Km — ultra races1 439 km
> 100 km2
> 160 km2
> 200 km2
Longest race400,0 km
Cape Wrath Ultra — 18/5/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road4,4%
Trail67,8%
Stage27,8%
Records
HISTORY
13 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2026 | ||||
| 07.08 | 206mi | 4d 06:31:40 h | 167 | |
| 2025 | ||||
| 18.05 | 400km/8stages | 3d 06:01:13 h | 70 | |
| 2024 | ||||
| 09.11 | 50mi | 12:09:09 h | 99 | |
| 13.04 | 50mi | 10:02:46 h | 168 | |
| 06.01 | 43mi | 9:28:17 h | 281 | |
| 2022 | ||||
| 15.10 | 54km | 7:40:39 h | 100 | |
| 2021 | ||||
| 16.10 | 53km | 6:43:10 h | 33 | |
| 18.09 | 54km | 6:23:41 h | 11 | |
| 26.06 | 50km | 6:14:39 h | 35 | |
| 01.05 | 50km | 5:32:07 h | 108 | |
| 2015 | ||||
| 12.04 | 63.3km | 6:37:27 h | 101 | |
| 2012 | ||||
| 14.01 | 45mi | 7:49:03 h | 85 | |
| 2011 | ||||
| 22.10 | 50mi | 10:53:52 h | 10 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 18/5/2025 | Cape Wrath Ultra | 400,00 | ×11 |
| ✓ 2 | 7/8/2026 | 12th Bigfoot 200 Endurance Run | 331,52 | ×9 |
| ✓ 3 | 9/11/2024 | 8th Wendover Woods 50 Mile | 80,47 | ×2 |
| ✓ 4 | 13/4/2024 | 12th South Downs Way 50 Mile Race | 80,47 | ×2 |
| ✓ 5 | 22/10/2011 | Caesar's Camp 50 Mile Endurance Run | 80,47 | ×2 |
| ✓ 6 | 14/1/2012 | GB Ultra Country to Capital | 72,42 | ×2 |
| ✓ 7 | 6/1/2024 | 16th Country to Capital | 69,20 | ×1 |
| ✓ 8 | 12/4/2015 | 12th Connemara Int. Ultramarathon | 63,30 | ×1 |
| ✓ 9 | 15/10/2022 | Maverick X Ultra Jurassic Coast | 54,00 | ×1 |
| ✓ 10 | 18/9/2021 | Maverick Frontier North Downs 54km | 54,00 | ×1 |
| ✓ 11 | 16/10/2021 | Maverick X Ultra Jurassic Coast | 53,00 | ×1 |
| ✓ 12 | 26/6/2021 | Maverick Frontier Chilterns | 50,00 | ×1 |
| ✓ 13 | 1/5/2021 | 1st North Downs Ridge 50km Ultra Race | 50,00 | ×1 |