Robert (Bob) Thacker
External sources
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Born : 1947
Cat. M75 Ultrarunner since 1981
7
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
32
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 Kingdom43,2%
Rank quotient ?This runner's calculation uses 7 eligible race(s): Σ(rank − 1) = 79; Σ finishers = 183. 79 / 183 × 100 = 43.17%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed7
Km — ultra races1 173 km
> 100 km7
> 160 km6
> 24h7
Longest race191,2 km
24 hour road race Preston — 8/5/1982
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
7 race(s) · 10 split(s) nested| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 8/5/1982 | 24 hour road race Preston | 191,21 | ×5 |
| ✓ 2 | 25/8/1984 | Chorley 24 Hour Road Race | 177,98 | ×5 |
| ✓ 3 | 2/7/1988 | North Solihull 24 Hours Track Race | 177,43 | ×5 |
| ✓ 4 | 29/8/1981 | Blackburn 24 Hours Track Run | 176,27 | ×5 |
| ✓ 5 | 5/5/1984 | 3rd 24 hour road race Preston | 171,44 | ×5 |
| ✓ 6 | 27/8/1983 | Chorley 24 Hour Road Race | 164,22 | ×5 |
| ✓ 7 | 4/5/1985 | 24 hour road race Preston | 114,00 | ×3 |