Robert Blokzijl
External sources
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Born : 1963
Cat. M60 Ultrarunner since 2015
2
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
10
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
2
Countries visited ?
AustriaNetherlands
AustriaNetherlands87,1%
Rank quotient ?This runner's calculation uses 2 eligible race(s): Σ(rank − 1) = 460; Σ finishers = 528. 460 / 528 × 100 = 87.12%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed2
Km — ultra races107 km
Longest race57,0 km
Grossglockner Trail (GGT 55) — 30/7/2022
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail100,0%
Records
HISTORY
2 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2022 | ||||
| 30.07 | 57km | Grossglockner Trail (GGT 55) |
13:46:26 h | 322 |
| 2015 | ||||
| 14.03 | 50km | 4. SallandTrail 50 km |
5:44:24 h | 140 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 30/7/2022 | Grossglockner Trail (GGT 55) | 57,00 | ×5 |
| ✓ 2 | 14/3/2015 | 4. SallandTrail 50 km | 50,00 | ×5 |