George A. Slack
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Born : 1940
Cat. M85 Ultrarunner since 1982
8
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
36
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 Kingdom43,1%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 100; Σ finishers = 232. 100 / 232 × 100 = 43.10%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed8
Km — ultra races1 504 km
> 100 km7
> 160 km3
> 200 km1
> 24h6
> 48h1
Longest race557,6 km
3rd Charles Rowell Six-Day Track Race — 31/7/1983
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Wins & podiums (ultra)
🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M2
Longest winning streak0
Current streak0
HISTORY
8 race(s) · 10 split(s) nested| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 31/7/1983 | 3rd Charles Rowell Six-Day Track Race | 557,60 | ×15 |
| ✓ 2 | 27/8/1983 | Chorley 24 Hour Road Race | 176,14 | ×4 |
| ✓ 3 | 20/11/1982 | 24 Hour Track Race Bingham | 161,20 | ×4 |
| ✓ 4 | 28/7/1984 | Humberside 24 Hours Track Race | 142,82 | ×3 |
| ✓ 5 | 25/8/1984 | Chorley 24 Hour Road Race | 132,30 | ×3 |
| ✓ 6 | 23/8/1986 | Chorley 24 Hour Road Race | 131,93 | ×3 |
| ✓ 7 | 10/7/1982 | 12 Hour Track Race Nottingham | 102,00 | ×2 |
| ✓ 8 | 24/6/1984 | The R.M. Wright 100 km | 100,00 | ×2 |