Eric Quibell
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.
17
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
30
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 ?
South Africa
20,3%
Rank quotient ?This runner's calculation uses 17 eligible race(s): Σ(rank − 1) = 24 344; Σ finishers = 119 665. 24 344 / 119 665 × 100 = 20.34%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed17
Km — ultra races1 309 km
Longest race91,0 km
57th Comrades Marathon - Down Run — 31/5/1982
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road80,9%
Trail19,1%
Records
HISTORY
17 race(s)| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 31/5/1982 | 57th Comrades Marathon - Down Run | 91,00 | ×3 |
| ✓ 2 | 1/6/1984 | 59th Comrades Marathon - Down Run | 90,00 | ×3 |
| ✓ 3 | 16/6/1999 | 74th Comrades Marathon - Down Run | 89,00 | ×2 |
| ✓ 4 | 16/6/1997 | 72nd Comrades Marathon - Down Run | 89,00 | ×2 |
| ✓ 5 | 31/5/1986 | 61st Comrades Marathon - Down Run | 89,00 | ×2 |
| ✓ 6 | 31/5/1985 | 60th Comrades Marathon - Up Run | 88,00 | ×2 |
| ✓ 7 | 31/5/1983 | 58th Comrades Marathon - Up Run | 88,00 | ×2 |
| ✓ 8 | 17/6/2002 | 77th Comrades Marathon - Up Run (RSA) | 87,00 | ×2 |
| ✓ 9 | 16/6/2000 | 75th Comrades Marathon - Up Run (RSA) | 87,00 | ×2 |
| ✓ 10 | 16/6/1998 | 73rd Comrades Marathon - Up Run | 87,00 | ×2 |
| ✓ 11 | 17/6/1996 | 71st Comrades Marathon - Up Run | 87,00 | ×2 |
| ✓ 12 | 31/5/1988 | 63rd Comrades Marathon - Up Run | 87,00 | ×2 |
| ✓ 13 | 13/9/2003 | 11. Mont-Aux-Sources 50km Challenge | 50,00 | ×1 |
| ✓ 14 | 14/9/2002 | 10. Mont-Aux-Sources 50km Challenge | 50,00 | ×1 |
| ✓ 15 | 1/9/2001 | 9. Mont-Aux-Sources 50km Challenge | 50,00 | ×1 |
| ✓ 16 | 5/9/1998 | 6. Mont-Aux-Sources 50km Challenge | 50,00 | ×1 |
| ✓ 17 | 6/9/1997 | 5. Mont-Aux-Sources 50km Challenge | 50,00 | ×1 |