Keith Whittingslow
External sources
Loading FFA
Loading MV
FFA diagnostics
Run “Search / refresh FFA” to see each season, HTTP response, candidate and DUV comparison.
MarathonView diagnostics
Run “Refresh MV” to see login, session validation and parser status.
Cached locally. Empty refreshes never erase the last valid snapshot.
Born : 1939
Cat. M85 Ultrarunner since 1981
8
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
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 States
United States54,1%
Rank quotient ?This runner's calculation uses 8 eligible race(s): Σ(rank − 1) = 1 212; Σ finishers = 2 241. 1 212 / 2 241 × 100 = 54.08%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed8
Km — ultra races753 km
> 100 km2
Longest race150,5 km
11th Western States 100 Mile Endurance Run — 23/6/1984
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
8 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 1988 | ||||
| 10.04 | 50mi | 9th American River 50 Mile Endurance Run |
10:50:50 h | 172 |
| 1987 | ||||
| 12.04 | 50mi | 8th American River 50 Mile Endurance Run |
9:17:20 h | 177 |
| 1986 | ||||
| 13.04 | 50mi | 7th American River 50 Mile Endurance Run |
8:53:36 h | 131 |
| 1985 | ||||
| 14.04 | 50mi | 6th American River 50 Mile Endurance Run |
9:58:48 h | 150 |
| 1984 | ||||
| 23.06 | 93.5mi | 11th Western States 100 Mile Endurance Run |
28:10:00 h | 215 |
| 15.04 | 50mi | 5th American River 50 Mile Endurance Run |
9:29:57 h | 208 |
| 1982 | ||||
| 01.08 | 50km | 1st Skyline 50k Endurance Run |
4:37:57 h | 71 |
| 1981 | ||||
| 27.06 | 93.5mi | 8th Western States 100 Mile Endurance Run |
26:32:00 h | 96 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 23/6/1984 | 11th Western States 100 Mile Endurance Run | 150,47 | ×5 |
| ✓ 2 | 27/6/1981 | 8th Western States 100 Mile Endurance Run | 150,47 | ×5 |
| ✓ 3 | 10/4/1988 | 9th American River 50 Mile Endurance Run | 80,47 | ×3 |
| ✓ 4 | 12/4/1987 | 8th American River 50 Mile Endurance Run | 80,47 | ×3 |
| ✓ 5 | 13/4/1986 | 7th American River 50 Mile Endurance Run | 80,47 | ×3 |
| ✓ 6 | 14/4/1985 | 6th American River 50 Mile Endurance Run | 80,47 | ×3 |
| ✓ 7 | 15/4/1984 | 5th American River 50 Mile Endurance Run | 80,47 | ×3 |
| ✓ 8 | 1/8/1982 | 1st Skyline 50k Endurance Run | 50,00 | ×1 |