Richard Shayle
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Born : 1969
Cat. M55 Ultrarunner since 2019
6
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
20
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 Kingdom63,0%
Rank quotient ?This runner's calculation uses 6 eligible race(s): Σ(rank − 1) = 579; Σ finishers = 919. 579 / 919 × 100 = 63.00%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed6
Km — ultra races448 km
> 24h1
Longest race93,9 km
2nd Manchester Backyard Ultra — 4/10/2025
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail79,0%
Elim.21,0%
Records
HISTORY
6 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2025 | ||||
| 04.10 | Backyard Ultra | 2nd Manchester Backyard Ultra |
93.884 km (14h) | 29 |
| 03.05 | 30mi | The Howum - Heart of Wales Ultra Marathon |
7:33:00 h | 162 |
| 2023 | ||||
| 01.04 | 40mi | The CANUM - Canal Ultra Marathon |
8:23:00 h | 42 |
| 04.03 | 50mi | Chester Ultra 50 Miles |
13:18:34 h | 300 |
| 2021 | ||||
| 03.07 | 50mi | The North Canum - Canal Ultra Marathon |
13:18:00 h | 23 |
| 2019 | ||||
| 03.08 | 50mi | The Eddum |
14:09:00 h | 29 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 4/10/2025 | 2nd Manchester Backyard Ultra | 93,88 | ×4 |
| ✓ 2 | 4/3/2023 | Chester Ultra 50 Miles | 80,47 | ×4 |
| ✓ 3 | 3/7/2021 | The North Canum - Canal Ultra Marathon | 80,47 | ×4 |
| ✓ 4 | 3/8/2019 | The Eddum | 80,47 | ×4 |
| ✓ 5 | 1/4/2023 | The CANUM - Canal Ultra Marathon | 64,37 | ×3 |
| ✓ 6 | 3/5/2025 | The Howum - Heart of Wales Ultra Marathon | 48,28 | ×2 |