Marcus Cockshutt
ID 67911
Born : 1977 Cat. M45 Ultrarunner since 2009 AUS
29
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
45
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 ?AUSAustralia
11,7%
Rank quotient ?This runner's calculation uses 29 eligible race(s): Σ(rank − 1) = 1 138; Σ finishers = 9 758. 1 138 / 9 758 × 100 = 11.66%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed29
Km — ultra races2 420 km
> 100 km5
> 160 km3
> 200 km1
> 24h2
> 48h1
Longest race240,0 km
Coast to Kosci Ultramarathon — 2/12/2022

Km per year (ultra races)

401
2 races
2022
2023
187
2 races
2024
2025
100
1 race
2026

Race types (share of distance)

Road26,9%
Trail69,5%
Elim.3,6%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 32
🏅 Top 3 M6
Longest winning streak1
Current streak0

Records

50 km4h04'47100 km8h17'32100 mi22h41'576 h55,00 km12 h122,37 km24 h168,41 kmBackyard13 loops

HISTORY

29 race(s) · 4 split(s) nested
DateRacePerf.Rk
2026
28.03 100km AUSBuffalo Stampede 100km 15:23:09 h69
2024
02.08 Backyard Ultra AUSRed's Backyard Ultra 87.178 km (13h)58
24.02 100km AUSSri Chinmoy 100km Road Race Canberra 8:37:59 h4
2022
02.12 240km AUSCoast to Kosci Ultramarathon 36:49:13 h19
24.06 100mi AUSUnreasonable East 100 Miler 22:41:57 h5
2021
05.06 24h AUSSouthern Sydney 24 Hour Ultra - 24h 168.410 km7
21.02 50km AUSSnowies Trail Run Festival 4:55:14 h14
2019
30.06 50km AUSRoyal Double Ultra Marathon, Day 2 4:04:47 h3 🥉
29.06 50km AUSRoyal Double Ultra Marathon, Day 1 4:11:25 h4
09.03 45km AUS35th Six Foot Track 4:34:44 h93
2017
11.03 45km AUS33rd Six Foot Track 4:23:34 h76
2016
12.03 45km AUS32nd Six Foot Track 4:11:48 h31
2015
13.06 6h AUSSri Chinmoy 6 Hour Races Sydney 50.000 km8
14.03 45km AUS31st Six Foot Track 4:35:56 h156
2014
08.06 100km AUSGold Coast 100 km Super Marathon 8:17:32 h4
17.05 50km AUS2nd The North Face 50 Australia 5:01:53 h5
08.03 45km AUS30th Six Foot Track 4:02:56 h38
04.01 12h AUSNarrabeen all nighter 12 hours 122.370 km6
2013
30.11 64km AUS26th Bruny Island Ultra Marathon 4:48:00 h1 🏆
18.05 100km AUS6th The North Face 100 Australia 11:42:15 h31
09.03 45km AUS29th Six Foot Track 4:29:06 h90
02.02 82km AUS33rd Cradle Mountain Run 11:51:00 h30
2012
19.05 100km AUS5th The North Face 100 Australia 13:24:16 h74
18.02 12h AUSInjinji STROMLO 12 Hour Race 110.986 km4
26.01 6h AUS2nd Knapsack 6hr Australia Day Lap Race 55.000 km7
2010
04.12 64km AUS23rd Bruny Island Ultra Marathon 6:29:45 h12
15.05 100km AUS3rd The North Face 100 Australia 14:38:33 h75
13.03 45km AUS27th Six Foot Track 4:50:24 h161
2009
16.05 100km AUS2nd The North Face 100 Australia 15:56:00 h82