Jacobus (Ko) Steenman
External sources
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Born : 1966
Cat. M60 Ultrarunner since 2017
2
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
2
Countries visited ?
MoroccoNetherlands
MoroccoNetherlands58,0%
Rank quotient ?This runner's calculation uses 2 eligible race(s): Σ(rank − 1) = 573; Σ finishers = 988. 573 / 988 × 100 = 58.00%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed7
Km — ultra races298 km
> 100 km1
> 160 km1
> 200 km1
Longest race237,0 km
33. Marathon des Sables Maroc — 8/4/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Trail20,4%
Stage79,6%
Records
No record for a classic ultra format
HISTORY
2 race(s)| Date | Race | Perf. | Rk | |
|---|---|---|---|---|
| 2018 | ||||
| 08.04 | 237km/6stages | 33. Marathon des Sables Maroc |
44:53:27 h | 542 |
| 2017 | ||||
| 21.10 | 60.9km | Indian Summer Ultra 60km |
7:50:11 h | 33 |
| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 8/4/2018 | 33. Marathon des Sables Maroc | 237,00 | ×14 |
| ✓ 2 | 21/10/2017 | Indian Summer Ultra 60km | 60,90 | ×3 |