Howard Mayson
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Ultrarunner since 2006
2
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
14
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 Kingdom64,7%
Rank quotient ?This runner's calculation uses 2 eligible race(s): Σ(rank − 1) = 90; Σ finishers = 139. 90 / 139 × 100 = 64.75%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed3
Km — ultra races218 km
> 100 km1
Longest race128,7 km
Tring2Town — 31/1/2009
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail40,9%
Stage59,1%
Records
No record for a classic ultra format
HISTORY
2 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2009 | ||||
| 31.01 | 80mi/2stages | Tring2Town |
17:06:00 h | 20 |
| 2006 | ||||
| 18.02 | 89km | 8th Thames Meander |
13:02:00 h | 72 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 31/1/2009 | Tring2Town | 128,75 | ×9 |
| ✓ 2 | 18/2/2006 | 8th Thames Meander | 89,00 | ×6 |