Jan Eloff
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Born : 1938
Cat. M85 Ultrarunner since 1980
12
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 Africa48,1%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 22 543; Σ finishers = 46 912. 22 543 / 46 912 × 100 = 48.05%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed12
Km — ultra races807 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)
Road100,0%
Records
No record for a classic ultra format
HISTORY
12 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 1994 | ||||
| 02.04 | 56km | 25th Two Oceans Marathon |
5:44:40 h | 5622 |
| 1986 | ||||
| 29.03 | 56km | 17th Two Oceans Marathon |
4:49:45 h | 1689 |
| 1985 | ||||
| 06.04 | 56km | 16th Two Oceans Marathon |
4:42:51 h | 1268 |
| 1984 | ||||
| 01.06 | 90km | 59th Comrades Marathon - Down Run |
9:04:31 h | 3053 |
| 21.04 | 56km | 15th Two Oceans Marathon |
4:36:25 h | 977 |
| 1983 | ||||
| 31.05 | 88km | 58th Comrades Marathon - Up Run |
9:01:39 h | 2139 |
| 02.04 | 56km | 14th Two Oceans Marathon |
4:49:46 h | 1088 |
| 1982 | ||||
| 31.05 | 91km | 57th Comrades Marathon - Down Run |
8:58:24 h | 2023 |
| 10.04 | 56km | 13th Two Oceans Marathon |
4:44:42 h | 857 |
| 1981 | ||||
| 01.06 | 90km | 56th Comrades Marathon - Up Run |
9:38:35 h | 2194 |
| 18.04 | 56km | 12th Two Oceans Marathon |
4:57:15 h | 912 |
| 1980 | ||||
| 05.04 | 56km | 11th Two Oceans Marathon |
4:53:31 h | 733 |
| 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 | 1/6/1981 | 56th Comrades Marathon - Up Run | 90,00 | ×3 |
| ✓ 4 | 31/5/1983 | 58th Comrades Marathon - Up Run | 88,00 | ×3 |
| ✓ 5 | 2/4/1994 | 25th Two Oceans Marathon | 56,00 | ×2 |
| ✓ 6 | 29/3/1986 | 17th Two Oceans Marathon | 56,00 | ×2 |
| ✓ 7 | 6/4/1985 | 16th Two Oceans Marathon | 56,00 | ×2 |
| ✓ 8 | 21/4/1984 | 15th Two Oceans Marathon | 56,00 | ×2 |
| ✓ 9 | 2/4/1983 | 14th Two Oceans Marathon | 56,00 | ×2 |
| ✓ 10 | 10/4/1982 | 13th Two Oceans Marathon | 56,00 | ×2 |
| ✓ 11 | 18/4/1981 | 12th Two Oceans Marathon | 56,00 | ×2 |
| ✓ 12 | 5/4/1980 | 11th Two Oceans Marathon | 56,00 | ×2 |