Peter Robertson
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17
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
34
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 Kingdom
27,5%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 643; Σ finishers = 2 338. 643 / 2 338 × 100 = 27.50%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races1 411 km
> 100 km4
Longest race138,4 km
15th Ridgeway Challenge 86 Mile Trail Run — 25/8/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail90,3%
Ult.Walk9,7%
Records
HISTORY
17 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 25/8/2018 | 15th Ridgeway Challenge 86 Mile Trail Run | 138,40 | ×4 |
| ✓ 2 | 27/8/2016 | 13th Ridgeway Challenge 86 Mile Trail Run | 138,40 | ×4 |
| ✓ 3 | 29/8/2015 | 12th Ridgeway Challenge 86 Mile Trail Run | 138,40 | ×4 |
| ✓ 4 | 18/6/2022 | 14th Parish Walk | 136,79 | ×4 |
| ✓ 5 | 7/9/2019 | Thames Path Challenge | 100,00 | ×2 |
| ✓ 6 | 29/4/2023 | 3rd Butcombe Trail Ultra 56mi | 90,12 | ×2 |
| ✓ 7 | 25/4/2026 | 9th Butcombe Trail Ultra 50mi | 80,47 | ×2 |
| ✓ 8 | 26/4/2025 | 8th Butcombe Trail Ultra 50mi | 80,47 | ×2 |
| ✓ 9 | 5/3/2022 | Winter Green Man Ultra 45 | 72,42 | ×2 |
| ✓ 10 | 7/6/2025 | The Vogum - Vale of Glamorgan Ultra Marathon | 64,37 | ×1 |
| ✓ 11 | 5/11/2022 | Endurancelife CTS - Gower Ultra | 55,04 | ×1 |
| ✓ 12 | 18/10/2025 | Forest of Dean Ultra Marathon | 55,00 | ×1 |
| ✓ 13 | 5/2/2022 | Endurancelife CTS - South Devon Ultra | 54,40 | ×1 |
| ✓ 14 | 10/5/2015 | Marlborough Downs Challenge | 53,11 | ×1 |
| ✓ 15 | 10/5/2014 | Marlborough Downs Challenge | 53,11 | ×1 |
| ✓ 16 | 11/6/2022 | Endurancelife CTS - Exmoor Ultra | 52,14 | ×1 |
| ✓ 17 | 2/3/2024 | Winter Green Man Ultra 30 | 48,28 | ×1 |