Bas Haasnoot
ID 433203
Born : 1975 Cat. M50 Ultrarunner since 2013 NED
28
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
43
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
3
Countries visited ?BELBelgiumFRAFranceNEDNetherlands
22,7%
Rank quotient ?This runner's calculation uses 28 eligible race(s): Σ(rank − 1) = 254; Σ finishers = 1 120. 254 / 1 120 × 100 = 22.68%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed34
Km — ultra races2 605 km
> 100 km9
> 160 km1
> 200 km1
> 24h1
Longest race250,0 km
2nd Liberation Trail — 12/6/2023

Km per year (ultra races)

60
1 race
2022
537
3 races
2023
115
2 races
2024
50
1 race
2025
2026

Race types (share of distance)

Road14,4%
Trail72,9%
Stage12,7%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M2
🏅 Top 39
🏅 Top 3 M9
Longest winning streak0
Current streak0

Records

50 km4h43'40100 km10h08'1650 mi9h42'006 h71,40 km24 h141,25 km

HISTORY

29 race(s) · 2 stage(s) nested
DateRacePerf.Rk
2025
21.06 50km NED4 Pierewaai Summer Beach Trail 6:47:38 h18
2024
20.04 50km NEDPegasus Ultra Trail 4:51:00 h2 🥈
03.03 65km NED3 65 van Walcheren 7:32:06 h30
2023
08.07 24h NEDRun Ultra Festival Amersfoort - 24h 141.245 km16
17.06 81km NED2nd Liberation Trail - stage 5: Eindhoven - Nijmegen 11:16:16 h4
12–18.06 250km/6stages FRA2nd Liberation Trail 35:21:34 h5
05.03 65km NED2 65 van Walcheren 6:37:14 h17
2022
20.11 60km NEDGraef Castricum Trail Ultra 60km 6:37:14 h18
2021
11.12 65km NEDWest Coast Challenge - Halfway 6:10:07 h6
16.10 120km NEDIndian Summer Ultra 120 km 15:43:44 h17
06.06 112km NED2. Petranpad Ultra Run 112k 14:42:00 h18
2020
10.10 75km NEDBiesbosch Crossing Ultra 8:23:24 h2 🥈
31.01 105km NEDDutch coast ultra-run by night 105 km 13:56:00 h3 🥉
2019
19.10 87km NEDIndian Summer Ultra 87km 9:27:00 h3 🥉
28.09 6h NEDSelf Transcendence 6 hours Amsterdam 71.397 km3 🥉
17.03 60km NED6e Vuurtoren Trail Ameland 6:53:21 h21
2018
08.12 130km NEDWest Coast Challenge - Hele 12:49:13 h2 🥈
2017
08.10 50km NEDTrailrun Terschelling 4:43:40 h6
24.06 50mi BEL50 Mile Spa 9:42:00 h11
17.04 120km NED14e De 120 van Texel 12:42:20 h17
11.03 75km NED6. SallandTrail 75 km 7:09:55 h3 🥉
27.01 100km NEDDutch coast ultra-run by night 100km 11:32:00 h2 🥈
2016
10.09 100km NED41. RUN Winschoten 100 km 10:08:16 h24
12.06 63km NED19e Rondje Voorne 5:20:20 h2 🥈
25.03 125km NEDJan Knippenberg Memorial 125 km 13:33:31 h9
22.01 75km NEDDutch coast ultra-run by night 75 km 8:33:09 h5
2014
22.06 52km NED52 km Veluwezoom Trail 4:08:33 h4
19.04 125km NEDJan Knippenberg Memorial 125 km 15:23:50 h10
2013
23.06 52km NED52 km Veluwezoom Trail 4:25:45 h8