Jan Maassen
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Born : 1952
Cat. M70 Ultrarunner since 2005
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 ?Netherlands
Netherlands36,1%
Rank quotient ?This runner's calculation uses 1 eligible race(s): Σ(rank − 1) = 61; Σ finishers = 169. 61 / 169 × 100 = 36.09%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed1
Km — ultra races62 km
Longest race61,8 km
10de Zes uurs ultraloop Stein — 6/3/2005
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road100,0%
Records
HISTORY
1 race(s) · 1 split(s) nested| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2005 | ||||
| 06.03 | 6h | 10de Zes uurs ultraloop Stein |
61.790 km | 62 |
| 06.03 | 50km | 10de Zes uurs ultraloop Stein - 50km Split | 4:43:59 h | 75 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 6/3/2005 | 10de Zes uurs ultraloop Stein | 61,79 | ×8 |