Mark Robinson
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Born : 1953
Cat. M70 Ultrarunner since 1994
4
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
16
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 Africa70,9%
Rank quotient ?This runner's calculation uses 4 eligible race(s): Σ(rank − 1) = 15 104; Σ finishers = 21 300. 15 104 / 21 300 × 100 = 70.91%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed4
Km — ultra races276 km
Longest race89,0 km
70th Comrades Marathon - Down Run — 20/5/1995
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road63,8%
Trail36,2%
Records
HISTORY
4 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2003 | ||||
| 13.09 | 50km | 11. Mont-Aux-Sources 50km Challenge |
9:21:50 h | 224 |
| 2001 | ||||
| 01.09 | 50km | 9. Mont-Aux-Sources 50km Challenge |
7:57:28 h | 194 |
| 1995 | ||||
| 20.05 | 89km | 70th Comrades Marathon - Down Run |
10:26:15 h | 6829 |
| 1994 | ||||
| 31.05 | 87km | 69th Comrades Marathon - Up Run |
10:36:38 h | 7861 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 20/5/1995 | 70th Comrades Marathon - Down Run | 89,00 | ×5 |
| ✓ 2 | 31/5/1994 | 69th Comrades Marathon - Up Run | 87,00 | ×5 |
| ✓ 3 | 13/9/2003 | 11. Mont-Aux-Sources 50km Challenge | 50,00 | ×3 |
| ✓ 4 | 1/9/2001 | 9. Mont-Aux-Sources 50km Challenge | 50,00 | ×3 |