Maarten Hartog
ID 959926
Ultrarunner since 2017 NED
24
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
39
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 ?AUSAustraliaHKGHong Kong
31,7%
Rank quotient ?This runner's calculation uses 24 eligible race(s): Σ(rank − 1) = 2 774; Σ finishers = 8 764. 2 774 / 8 764 × 100 = 31.65%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed24
Km — ultra races1 793 km
> 100 km3
> 160 km3
Longest race161,0 km
1st Ultra-Trail Kosciuszko by UTMB - Kosci Miler — 16/12/2022

Km per year (ultra races)

402
3 races
2022
306
3 races
2023
80
1 race
2024
101
2 races
2025
45
1 race
2026

Race types (share of distance)

Road2,8%
Trail97,2%

Records

50 km6h25'00100 km14h26'4150 mi10h02'19100 mi26h47'52

HISTORY

24 race(s)
DateRacePerf.Rk
2026
14.03 45km AUSSix Foot Track 6:09:45 h617
2025
22.11 56km AUSGreat Southern Endurance Run (GSER56) 9:52:12 h51
13.04 45km AUSMt Solitary 45 km Ultra Race 7:31:08 h65
2024
26.10 80km AUSBondi to Manly Ultra 10:10:26 h279
2023
17.11 100mi AUSGreat Southern Endurance Run (GSER100) 43:26:38 h16
23.04 100km AUSAlpine Challenge 100 km 17:29:35 h7
01.04 45km AUSJabulani Challenge 45km 5:15:10 h24
2022
16.12 161km AUS1st Ultra-Trail Kosciuszko by UTMB - Kosci Miler 26:47:52 h81
05.11 80km AUSBondi to Manly Ultra 10:02:19 h112
24.06 100mi AUSUnreasonable East 100 Miler 39:09:15 h64
2019
15.11 50mi AUSGreat Southern Endurance Run (GSER50) 18:45:00 h4
18.10 50km HKG9th Barclays Moontrekker 50 7:17:28 h20
29.09 68km AUSHounslow Classic Ultra SkyMarathon 13:08:17 h18
18.05 100km AUS12th Ultra-Trail Australia 100 km 15:13:01 h303
07.04 45km AUSMt Solitary 45 km Ultra Race 6:26:45 h33
09.03 45km AUS35th Six Foot Track 4:41:55 h115
2018
23.09 68km AUSHounslow Classic Ultra SkyMarathon 12:19:46 h20
08.09 50km AUSThe Great North Walk 50 km 6:25:00 h19
19.05 100km AUS11th Ultra-Trail Australia 100 km 14:26:41 h245
08.04 45km AUSMt Solitary 45 km Ultra Race 7:20:37 h83
10.03 45km AUS34th Six Foot Track 4:57:01 h213
2017
08.10 68km AUSHounslow Classic Ultra SkyMarathon 13:41:06 h39
04.06 45km AUSMt Solitary 45 km Ultra Race 7:11:03 h88
20.05 50km AUS5th Ultra-Trail Australia 50 km 6:56:15 h282