Colin Robertson

Born : 1971 Cat. M55 Ultrarunner since 2014

DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.

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

Countries visited ?

Australia

United Kingdom

40,0%

Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 930; Σ finishers = 2 327. 930 / 2 327 × 100 = 39.97%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed10

Km — ultra races720 km

Longest race100,0 km

9th The Blackall 100 — 15/10/2022

Km per year (ultra races)

100

2022

2023

2024

2025

2026

Race types (share of distance)

Trail100,0%

Records

100 km13h26'48

HISTORY

10 race(s)

Date		Race	Perf.	Rk
2023
22.07	52.6km	The Guzzler Ultra 50km	7:07:39 h	118
2022
15.10	100km	9th The Blackall 100	16:12:09 h	103
2021
16.10	100km	8th The Blackall 100	15:44:35 h	91
10.07	60km	Brisbane Trail Ultra 60km	8:07:26 h	19
2020
17.10	100km	7th The Blackall 100	13:26:48 h	31
2018
28.04	53mi	13th Highland Fling Race	12:25:24 h	376
2017
07.10	54km	2nd Dunoon Ultra	6:03:56 h	39
2016
08.10	54km	1st Dunoon Ultra	7:13:48 h	79
2015
09.05	35.5mi	4th Kintyre Way Ultra-35	7:59:25 h	49
2014
10.05	35.5mi	3rd Kintyre Way Ultra-35	8:36:57 h	35

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	15/10/2022	9th The Blackall 100	100,00	×4
✓ 2	16/10/2021	8th The Blackall 100	100,00	×4
✓ 3	17/10/2020	7th The Blackall 100	100,00	×4
✓ 4	28/4/2018	13th Highland Fling Race	85,30	×3
✓ 5	10/7/2021	Brisbane Trail Ultra 60km	60,00	×2
✓ 6	9/5/2015	4th Kintyre Way Ultra-35	57,13	×2
✓ 7	10/5/2014	3rd Kintyre Way Ultra-35	57,13	×2
✓ 8	7/10/2017	2nd Dunoon Ultra	54,00	×2
✓ 9	8/10/2016	1st Dunoon Ultra	54,00	×2
✓ 10	22/7/2023	The Guzzler Ultra 50km	52,60	×2