Vincent Kalkman
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Born : 1976
Cat. M50 Ultrarunner since 2013
17
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
36
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
Netherlands54,0%
Rank quotient ?This runner's calculation uses 18 eligible race(s): Σ(rank − 1) = 720; Σ finishers = 1 333. 720 / 1 333 × 100 = 54.01%. A win adds 0 to the numerator. Lower is better.
Totals
Ultras completed18
Km — ultra races1 805 km
> 100 km6
> 160 km3
> 200 km1
> 24h4
Longest race230,0 km
Elfsteden Ultraloop — 19/5/2018
Km per year (ultra races)
2022
2023
2024
2025
2026
Race types (share of distance)
Road80,1%
Trail19,9%
Wins & podiums (ultra)
🏆 Win1
🏆 Win M1
🏅 Top 31
🏅 Top 3 M1
Longest winning streak1
Current streak0
HISTORY
19 race(s) · 2 split(s) nested| Runner | Races in common |
|---|---|
DUV-index calculation details
| # | Date | Race | Credited km | DUV-index+ |
|---|---|---|---|---|
| ✓ 1 | 19/5/2018 | Elfsteden Ultraloop | 230,00 | ×6 |
| ✓ 2 | 21/5/2016 | 12e 24uur van Steenbergen | 179,64 | ×4 |
| ✓ 3 | 18/6/2016 | 2nd De 100 mijl van Sint-Annen | 160,93 | ×4 |
| ✓ 4 | 9/5/2015 | 11e 24uur van Steenbergen - Nationaal Kampioenschap Nederland | 156,55 | ×4 |
| ✓ 5 | 17/4/2017 | 14e De 120 van Texel | 120,00 | ×3 |
| ✓ 6 | 10/9/2016 | 41. RUN Winschoten 100 km | 100,00 | ×2 |
| ✓ 7 | 9/11/2014 | 8e Centennial 100 km in Deventer | 100,00 | ×2 |
| ✓ 8 | 19/12/2015 | LangsteNachtLoop 24 uurs | 75,18 | ×2 |
| ✓ 9 | 22/9/2013 | Vrede's ultraloop Den Haag | 68,00 | ×1 |
| ✓ 10 | 5/3/2017 | 22de Zes uurs ultraloop Stein | 66,36 | ×1 |
| ✓ 11 | 11/5/2014 | 10e Zes uur van Steenbergen | 63,63 | ×1 |
| ✓ 12 | 21/6/2014 | 6 uren van de Haarlemmermeer | 60,28 | ×1 |
| ✓ 13 | 6/4/2015 | 13e De Zestig van Texel | 60,00 | ×1 |
| ✓ 14 | 1/4/2013 | 12e De Zestig van Texel | 60,00 | ×1 |
| ✓ 15 | 23/6/2013 | 52 km Veluwezoom Trail | 52,00 | ×1 |
| ✓ 16 | 25/5/2019 | Self Transcendence 50km Amsterdam | 50,00 | ×1 |
| ✓ 17 | 20/2/2016 | Witte zakdoeken Ultra | 46,00 | ×1 |