Richard Clayton
External sources
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Born : 1967
Cat. M55 Ultrarunner since 2021
2
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
10
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
United Kingdom83,9%
Rank quotient ?This runner's calculation uses 2 eligible race(s): Σ(rank − 1) = 130; Σ finishers = 155. 130 / 155 × 100 = 83.87%. A win adds 0 to the numerator. Lower is better.
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
2 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2024 | ||||
| 15.06 | 46mi | Summer Spine Sprint |
16:53:45 h | 78 |
| 2021 | ||||
| 18.09 | 50km | 3rd Dartmoor In A Day Ultra |
10:41:00 h | 54 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 15/6/2024 | Summer Spine Sprint | 74,03 | ×7 |
| ✓ 2 | 18/9/2021 | 3rd Dartmoor In A Day Ultra | 50,00 | ×5 |