Mark Westman
ID 307573
Born : 1980 Cat. M45 Ultrarunner since 2012 AUS
24
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
40
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
4
Countries visited ?AUSAustraliaGBRUnited KingdomITAItalyRSASouth Africa
35,1%
Rank quotient ?This runner's calculation uses 24 eligible race(s): Σ(rank − 1) = 7 638; Σ finishers = 21 746. 7 638 / 21 746 × 100 = 35.12%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed24
Km — ultra races1 994 km
> 100 km4
> 160 km2
> 24h2
> 48h1
Longest race160,9 km
4th Sydney's Backyard Ultra — 20/9/2025

Km per year (ultra races)

145
1 race
2022
2023
210
3 races
2024
449
5 races
2025
45
1 race
2026

Race types (share of distance)

Road12,8%
Trail73,7%
Elim.13,5%

Records

50 km3h56'18100 km10h22'5150 mi9h55'52100 mi32h29'2712 h52,74 kmBackyard24 loops

HISTORY

24 race(s) · 1 split(s) nested
DateRacePerf.Rk
2026
14.03 45km AUSSix Foot Track 5:32:06 h324
2025
25.10 80km AUSBondi to Manly Ultra 9:55:52 h306
20.09 Backyard Ultra AUS4th Sydney's Backyard Ultra 160.944 km (24h)31
06.09 45km AUSSix Foot Track 5:25:32 h206
07.06 Backyard Ultra AUSCoffs Backyard Ultra 107.296 km (16h)19
06.04 56km RSA55th Two Oceans Marathon 5:41:54 h3632
2024
26.10 80km AUSBondi to Manly Ultra 9:57:25 h249
27.04 53mi GBR16th Highland Fling Race 11:37:21 h212
09.03 45km AUSSix Foot Track 5:42:04 h323
2022
23.08 145km ITA12ème Sur les Traces des Ducs de Savoie 37:06:30 h517
2021
11.12 12h AUSNarrabeen Allnighter 12 hours Trail 52.744 km78
2019
14.09 100mi AUSThe Great North Walk 100 Mile 32:29:27 h10
2018
14.09 52km GBR2nd Ben Nevis Ultra SkyRace 6:28:51 h201
28.04 53mi GBR13th Highland Fling Race 10:01:38 h103
2017
14.10 100km AUSGreat Ocean Walk 100 km 17:39:58 h65
10.06 30mi GBR9th Lochalsh Dirty 30 5:22:00 h16
2016
14.05 100km AUS9th Ultra-Trail Australia 100 km 13:53:36 h154
17.04 45km AUSMt Solitary 45 km Ultra Race 6:52:50 h97
10.04 50km AUS22nd Canberra 50km Ultramarathon 3:56:18 h10
2015
16.05 100km AUS8th The North Face 100 Australia 19:17:57 h655
12.04 50km AUS21st Canberra 50km Ultramarathon 4:30:02 h64
2014
08.06 100km AUSGold Coast 100 km Super Marathon 10:22:51 h22
2013
18.05 100km AUS6th The North Face 100 Australia 14:48:57 h219
2012
19.05 100km AUS5th The North Face 100 Australia 14:52:00 h149