Dave Hayward
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Born : 1951
Cat. M75 Ultrarunner since 1977
13
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
39
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 Kingdom69,2%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 547; Σ finishers = 790. 547 / 790 × 100 = 69.24%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed13
Km — ultra races1 708 km
> 100 km3
> 160 km2
> 200 km2
> 24h3
> 48h2
Longest race568,0 km
1st Charles Rowell Six-Day Track Race — 8/11/1981
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
HISTORY
13 race(s) · 1 split(s) nested| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 1983 | ||||
| 25.09 | 86.3km | 33rd London to Brighton Road Race |
8:10:43 h | 116 |
| 11.09 | 40mi | 1st Bolton 40 miles road race |
5:33:23 h | 24 |
| 1982 | ||||
| 08.05 | 24h | 24 hour road race Preston |
124.632 km | 19 |
| 10.04 | 48h | 48 Hour Track Race Nottingham |
210.780 km | 12 |
| 10.04 | 24h | 48 Hour Track Race Nottingham - 24h Split | 103.610 km | 14 |
| 1981 | ||||
| 08.11 | 6d | 1st Charles Rowell Six-Day Track Race |
568.000 km | 9 |
| 27.09 | 86.1km | 31st London to Brighton Road Race |
7:39:34 h | 74 |
| 29.08 | 36mi | Two Bridges race |
4:39:41 h | 57 |
| 1980 | ||||
| 28.09 | 87.3km | 30th London to Brighton Road Race |
7:21:30 h | 59 |
| 12.07 | 40mi | 16th 40 mile road race - Woodford to Southend |
4:29:45 h | 8 |
| 22.06 | 100km | 100K road race Grantham |
7:41:22 h | 8 |
| 1979 | ||||
| 30.09 | 87.3km | 29th London to Brighton Road Race |
7:43:55 h | 79 |
| 1978 | ||||
| 01.10 | 86.1km | 28th London to Brighton Road Race |
7:00:54 h | 38 |
| 1977 | ||||
| 25.09 | 85.1km | 27th London to Brighton Road Race |
7:16:31 h | 57 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 8/11/1981 | 1st Charles Rowell Six-Day Track Race | 568,00 | ×14 |
| ✓ 2 | 10/4/1982 | 48 Hour Track Race Nottingham | 210,78 | ×5 |
| ✓ 3 | 8/5/1982 | 24 hour road race Preston | 124,63 | ×3 |
| ✓ 4 | 22/6/1980 | 100K road race Grantham | 100,00 | ×2 |
| ✓ 5 | 28/9/1980 | 30th London to Brighton Road Race | 87,30 | ×2 |
| ✓ 6 | 30/9/1979 | 29th London to Brighton Road Race | 87,30 | ×2 |
| ✓ 7 | 25/9/1983 | 33rd London to Brighton Road Race | 86,30 | ×2 |
| ✓ 8 | 27/9/1981 | 31st London to Brighton Road Race | 86,10 | ×2 |
| ✓ 9 | 1/10/1978 | 28th London to Brighton Road Race | 86,10 | ×2 |
| ✓ 10 | 25/9/1977 | 27th London to Brighton Road Race | 85,10 | ×2 |
| ✓ 11 | 11/9/1983 | 1st Bolton 40 miles road race | 64,37 | ×1 |
| ✓ 12 | 12/7/1980 | 16th 40 mile road race - Woodford to Southend | 64,37 | ×1 |
| ✓ 13 | 29/8/1981 | Two Bridges race | 57,94 | ×1 |