Alastair Watson
External sources
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Ultrarunner since 1980
1
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
7
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 Africa98,1%
Rank quotient ?This runner's calculation uses 1 eligible race(s): Σ(rank − 1) = 1 314; Σ finishers = 1 339. 1 314 / 1 339 × 100 = 98.13%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed1
Km — ultra races56 km
Longest race56,0 km
11th Two Oceans Marathon — 5/4/1980
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
1 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 1980 | ||||
| 05.04 | 56km | 11th Two Oceans Marathon |
5:52:36 h | 1315 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 5/4/1980 | 11th Two Oceans Marathon | 56,00 | ×8 |