Gordon Davids
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.
12
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 ?
South Africa
91,4%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 36 910; Σ finishers = 40 400. 36 910 / 40 400 × 100 = 91.36%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races1 294 km
> 100 km5
> 160 km5
Longest race160,9 km
16th Washie 100 Miler — 10/7/1992
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
12 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 1995 | ||||
| 20.05 | 89km | 10:45:59 h | 8576 | |
| 1993 | ||||
| 31.05 | 89km | 10:57:36 h | 11198 | |
| 1992 | ||||
| 10.07 | 100mi | 25:20:41 h | 89 | |
| 30.05 | 87km | 10:58:17 h | 10616 | |
| 1985 | ||||
| 15.07 | 100mi | 25:30:31 h | 74 | |
| 1983 | ||||
| 02.04 | 56km | 5:50:27 h | 2378 | |
| 1982 | ||||
| 22.10 | 100mi | 23:35:23 h | 67 | |
| 09.07 | 100mi | 25:03:07 h | 79 | |
| 10.04 | 56km | 5:38:00 h | 1784 | |
| 1981 | ||||
| 18.04 | 56km | 5:22:08 h | 1236 | |
| 1980 | ||||
| 27.06 | 100mi | 23:21:20 h | 24 | |
| 05.04 | 56km | 4:58:56 h | 801 | |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 10/7/1992 | 16th Washie 100 Miler | 160,93 | ×5 |
| ✓ 2 | 15/7/1985 | 9th Washie 100 Miler | 160,93 | ×5 |
| ✓ 3 | 22/10/1982 | 1st Golden Reef 100 Miler | 160,93 | ×5 |
| ✓ 4 | 9/7/1982 | 6th Washie 100 Miler | 160,93 | ×5 |
| ✓ 5 | 27/6/1980 | 4th Washie 100 Miler | 160,93 | ×5 |
| ✓ 6 | 20/5/1995 | 70th Comrades Marathon - Down Run | 89,00 | ×2 |
| ✓ 7 | 31/5/1993 | 68th Comrades Marathon - Down Run | 89,00 | ×2 |
| ✓ 8 | 30/5/1992 | 67th Comrades Marathon - Up Run | 87,00 | ×2 |
| ✓ 9 | 2/4/1983 | 14th Two Oceans Marathon | 56,00 | ×1 |
| ✓ 10 | 10/4/1982 | 13th Two Oceans Marathon | 56,00 | ×1 |
| ✓ 11 | 18/4/1981 | 12th Two Oceans Marathon | 56,00 | ×1 |
| ✓ 12 | 5/4/1980 | 11th Two Oceans Marathon | 56,00 | ×1 |