Claudio Ferri
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 : 1956
Cat. M70 Ultrarunner since 1978
14
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
28
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
South Africa35,4%
Rank quotient ?This runner's calculation uses 14 eligible race(s): Σ(rank − 1) = 19 793; Σ finishers = 55 946. 19 793 / 55 946 × 100 = 35.38%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed14
Km — ultra races884 km
Longest race90,0 km
59th Comrades Marathon - Down Run — 1/6/1984
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
No record for a classic ultra format
HISTORY
14 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 1990 | ||||
| 14.04 | 56km | 21st Two Oceans Marathon |
4:50:00 h | 2054 |
| 1988 | ||||
| 02.04 | 56km | 19th Two Oceans Marathon |
4:49:43 h | 1665 |
| 1987 | ||||
| 18.04 | 56km | 18th Two Oceans Marathon |
5:15:12 h | 2766 |
| 1986 | ||||
| 29.03 | 56km | 17th Two Oceans Marathon |
4:48:21 h | 1625 |
| 1985 | ||||
| 31.05 | 88km | 60th Comrades Marathon - Up Run |
8:51:26 h | 2388 |
| 06.04 | 56km | 16th Two Oceans Marathon |
4:37:37 h | 1095 |
| 1984 | ||||
| 01.06 | 90km | 59th Comrades Marathon - Down Run |
8:35:01 h | 2134 |
| 21.04 | 56km | 15th Two Oceans Marathon |
4:25:51 h | 697 |
| 1983 | ||||
| 02.04 | 56km | 14th Two Oceans Marathon |
5:17:53 h | 1738 |
| 1982 | ||||
| 10.04 | 56km | 13th Two Oceans Marathon |
4:35:10 h | 691 |
| 1981 | ||||
| 18.04 | 56km | 12th Two Oceans Marathon |
4:34:22 h | 579 |
| 1980 | ||||
| 05.04 | 56km | 11th Two Oceans Marathon |
4:43:06 h | 591 |
| 1979 | ||||
| 14.04 | 56km | 10th Two Oceans Marathon |
4:28:54 h | 286 |
| 1978 | ||||
| 31.05 | 90km | 53rd Comrades Marathon - Down Run |
9:19:00 h | 1498 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 1/6/1984 | 59th Comrades Marathon - Down Run | 90,00 | ×3 |
| ✓ 2 | 31/5/1978 | 53rd Comrades Marathon - Down Run | 90,00 | ×3 |
| ✓ 3 | 31/5/1985 | 60th Comrades Marathon - Up Run | 88,00 | ×3 |
| ✓ 4 | 14/4/1990 | 21st Two Oceans Marathon | 56,00 | ×2 |
| ✓ 5 | 2/4/1988 | 19th Two Oceans Marathon | 56,00 | ×2 |
| ✓ 6 | 18/4/1987 | 18th Two Oceans Marathon | 56,00 | ×2 |
| ✓ 7 | 29/3/1986 | 17th Two Oceans Marathon | 56,00 | ×2 |
| ✓ 8 | 6/4/1985 | 16th Two Oceans Marathon | 56,00 | ×2 |
| ✓ 9 | 21/4/1984 | 15th Two Oceans Marathon | 56,00 | ×2 |
| ✓ 10 | 2/4/1983 | 14th Two Oceans Marathon | 56,00 | ×2 |
| ✓ 11 | 10/4/1982 | 13th Two Oceans Marathon | 56,00 | ×2 |
| ✓ 12 | 18/4/1981 | 12th Two Oceans Marathon | 56,00 | ×2 |
| ✓ 13 | 5/4/1980 | 11th Two Oceans Marathon | 56,00 | ×2 |
| ✓ 14 | 14/4/1979 | 10th Two Oceans Marathon | 56,00 | ×2 |