Brian Collings

Born : 1952 Cat. M70 Ultrarunner since 1983

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

South Africa

United States

82,7%

Rank quotient ?This runner's calculation uses 88 eligible race(s): Σ(rank − 1) = 159 901; Σ finishers = 193 432. 159 901 / 193 432 × 100 = 82.67%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed88

Km — ultra races14 134 km

> 100 km44

> 160 km43

> 200 km11

> 24h11

> 48h11

Longest race651,8 km

7th Sri Chinmoy 6 Day Race — 2/5/2004

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road90,6%

Trail9,4%

Wins & podiums (ultra)

🏆 Win1

🏆 Win M2

🏅 Top 34

🏅 Top 3 M6

Longest winning streak1

Current streak0

Records

50 km5h28'33 100 km12h31'55 50 mi8h53'12 100 mi21h33'28 12 h84,00 km 6 d651,78 km

HISTORY

97 race(s)

Date		Race	Perf.	Rk
2017
02.04	48km	Modern Athlete Irene Ultra	5:55:23 h	2298
2016
10.04	48km	Modern Athlete Irene Ultra	5:38:45 h	1069
2014
12.04	50km road race	28th Loskop Ultra Marathon 50km	6:40:15 h	2673
2013
20.04	50km road race	27th Loskop Ultra Marathon 50km	6:18:21 h	2736
2012
25.08	12h	11th Akasia Dawn2Dusk 12h Run	56.000 km	38
03.06	89km road race	87th Comrades Marathon - Down Run	11:55:11 h	11578
2011
18.09	50km	City2City Ultra Marathon	6:37:17 h	1698
16.07	52km	23rd Rhodes 52 km Trail Run	8:56:32 h	244
2008
30.08	12h	7th Akasia Dawn2Dusk 12h Run	84.000 km	16
2007
14.07	52km	19th Rhodes 52 km Trail Run	8:41:48 h	245
28.04	100mi	3rd Addo Elephant 100 Mile Trail Run	25:35:00 h	7
2006
01.09	100mi	9th Midlands 100 Miler	22:59:02 h	22
14.07	100mi	30th Washie 100 Miler	22:47:45 h	30
02.04	6d	11. Six Day Circuit Race	425.000 km	11
2005
19.11	12h	Coaldust Dreams Circuit Challenge 12 Hour	60.000 km	26
22.07	100mi	29th Washie 100 Miler	25:01:04 h	48
25.06	100mi	32th Western States 100 Mile Endurance Run	28:33:00 h	248
23.04	100mi	1st Addo Elephant 100 Mile Trail Run	28:33:00 h	6
27.03	48h	10. Six Day Circuit Race - 48h Split	182.000 km	8
27.03	6d	10. Six Day Circuit Race	403.000 km	14
2004
02.10	100km	Cape Town 100 km	12:31:55 h	34
02.10	100mi	Cape Town 100 Miler	21:42:26 h	11
11.08	6d	Dusk To Dusk Six Day Circuit Race	558.000 km	1 🏆
17.07	52km	16th Rhodes 52 km Trail Run	8:07:46 h	237
16.06	87km road race	79th Comrades Marathon - Up Run	10:28:35 h	5534
02.05	48h	7th Sri Chinmoy 6 Day Race - 48h Split	238.183 km	4
02.05	6d	7th Sri Chinmoy 6 Day Race	651.784 km	3 🥉
10.04	56km road race	35th Two Oceans Marathon	6:04:49 h	6089
28.03	6d	9. Six Day Circuit Race	650.000 km	3 🥉
20.03	50km road race	14th Om Die Dam 50km	5:28:33 h	1812
13.03	56km	17th Xstrata Longtom Ultra Marathon 56km	5:43:47 h	108
2003
16.11	24h	18th Six-Days-Colac - 24h Split	118.000 km	8
16.11	48h	18th Six-Days-Colac - 48h Split	216.800 km	6
16.11	6d	18th Six-Days-Colac	625.996 km	4
27.09	80km	33rd Laingsburg Karoo Ultra-Marathon	8:53:12 h	56
19.09	15h	Alan Alchin Memorial 15 Hour Race	117.500 km	2 🥈
19.09	100km	Alan Alchin Memorial 100 km Circuit Run	12:32:38 h	9
13.09	100mi	22nd Golden Reef 100 Miler	23:40:45 h	10
10.08	6d	Dusk To Dusk Six Day Circuit Race	550.000 km	4
18.07	100mi	27th Washie 100 Miler	25:56:40 h	52
16.06	89km road race	78th Comrades Marathon - Down Run	11:00:18 h	8910
15.03	50km road race	13th Om Die Dam 50km	5:57:22 h	2495
2002
28.09	100km	Cape Town 100 km	14:31:39 h	52
13.09	100mi	21st Golden Reef 100 Miler	23:43:17 h	19
10.08	100mi	8th PUFfeR - Peninsula Ultra Fun Run	35:35:18 h	7
26.07	100mi	26th Washie 100 Miler	23:34:20 h	30
31.03	48h	7. Six Day Circuit Race - 48h Split	150.000 km	28
31.03	6d	7. Six Day Circuit Race	450.000 km	15
16.03	50km road race	12th Om Die Dam 50km	5:39:56 h	2144
2001
29.09	100mi	Cape Town 100 Miler	22:52:28 h	22
14.09	100mi	20th Golden Reef 100 Miler	23:27:17 h	14
31.08	100mi	4th Midlands 100 Miler	24:24:45 h	36
11.08	100mi	7th PUFfeR - Peninsula Ultra Fun Run	35:28:00 h	4
21.07	52km	13th Rhodes 52 km Trail Run	8:16:22 h	238
10.07	100mi	25th Washie 100 Miler	25:41:41 h	57
16.06	89km road race	76th Comrades Marathon - Down Run	10:52:15 h	9979
29.04	48h	4th Sri Chinmoy 6 Day Race - 48h Split	228.527 km	14
29.04	6d	4th Sri Chinmoy 6 Day Race	503.725 km	16
01.04	48h	6. Six Day Circuit Race - 48h Split	149.000 km	37
01.04	6d	6. Six Day Circuit Race	450.000 km	23
17.03	50km	11th Om Die Dam 50km	5:46:23 h	2719
2000
01.09	100mi	3rd Midlands 100 Miler	24:31:18 h	40
12.08	100mi	6th PUFfeR - Peninsula Ultra Fun Run	47:48:49 h	11
14.07	100mi	24th Washie 100 Miler	25:14:53 h	74
16.06	87km road race	75th Comrades Marathon - Up Run	11:31:18 h	15401
13.05	60km	Blue Ink Settlers 60 km Marathon	7:26:16 h	358
26.03	24h	5. Six Day Circuit Race - 24h Split	104.200 km	15
26.03	48h	5. Six Day Circuit Race - 48h Split	189.700 km	13
26.03	6d	5. Six Day Circuit Race	451.700 km	14
1999
14.08	100mi	18th Golden Reef 100 Miler	25:10:48 h	44
31.07	12h	4th Longest Day 12 Hour Track Race	80.667 km	41
1998
25.09	100km	Waterfront Spar Algoa	14:28:16 h	11
28.08	100mi	1st Midlands 100 Miler	25:04:21 h	42
15.08	80km	4th PUFfeR - Peninsula Ultra Fun Run	12:40:22 h	47
10.07	100mi	22nd Washie 100 Miler	23:41:16 h	67
16.06	87km	73rd Comrades Marathon - Up Run	10:31:09 h	7331
1997
16.08	80km	3rd PUFfeR - Peninsula Ultra Fun Run	12:27:10 h	47
1992
10.07	100mi	16th Washie 100 Miler	25:33:18 h	92
30.05	87km	67th Comrades Marathon - Up Run	10:48:38 h	9679
1991
31.05	89km	66th Comrades Marathon - Down Run	10:57:13 h	11898
1989
14.07	100mi	13th Washie 100 Miler	23:21:30 h	46
31.05	89km	64th Comrades Marathon - Down Run	10:44:14 h	9017
25.03	56km	20th Two Oceans Marathon	5:56:39 h	5557
1988
29.07	100mi	12th Washie 100 Miler	23:41:22 h	62
31.05	87km	63rd Comrades Marathon - Up Run	10:51:51 h	9926
1987
16.10	100mi	Johannesburg 100 Mile Track Race	23:26:34 h	41
04.09	100mi	6th Golden Reef 100 Miler	22:55:06 h	41
11.07	100mi	11th Washie 100 Miler	25:17:18 h	51
31.05	87km	62nd Comrades Marathon - Up Run	10:56:27 h	8260
1985
15.07	100mi	9th Washie 100 Miler	24:51:33 h	69
31.05	88km	60th Comrades Marathon - Up Run	10:19:34 h	5961
06.04	56km	16th Two Oceans Marathon	5:38:45 h	3250
1984
17.08	100mi	3rd Golden Reef 100 Miler	23:28:11 h	46
14.07	100mi	8th Washie 100 Miler	21:33:28 h	32
01.06	90km	59th Comrades Marathon - Down Run	9:13:40 h	3325
21.04	56km	15th Two Oceans Marathon	5:25:18 h	2387
1983
31.05	88km	58th Comrades Marathon - Up Run	9:37:18 h	2965

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	2/5/2004	7th Sri Chinmoy 6 Day Race	651,78	×7
✓ 2	28/3/2004	9. Six Day Circuit Race	650,00	×7
✓ 3	16/11/2003	18th Six-Days-Colac	626,00	×6
✓ 4	11/8/2004	Dusk To Dusk Six Day Circuit Race	558,00	×6
✓ 5	10/8/2003	Dusk To Dusk Six Day Circuit Race	550,00	×6
✓ 6	29/4/2001	4th Sri Chinmoy 6 Day Race	503,73	×5
✓ 7	26/3/2000	5. Six Day Circuit Race	451,70	×4
✓ 8	31/3/2002	7. Six Day Circuit Race	450,00	×4
✓ 9	1/4/2001	6. Six Day Circuit Race	450,00	×4
✓ 10	2/4/2006	11. Six Day Circuit Race	425,00	×4
✓ 11	27/3/2005	10. Six Day Circuit Race	403,00	×4
✓ 12	28/4/2007	3rd Addo Elephant 100 Mile Trail Run	160,93	×1
✓ 13	1/9/2006	9th Midlands 100 Miler	160,93	×1
✓ 14	14/7/2006	30th Washie 100 Miler	160,93	×1
✓ 15	22/7/2005	29th Washie 100 Miler	160,93	×1
✓ 16	25/6/2005	32th Western States 100 Mile Endurance Run	160,93	×1
✓ 17	23/4/2005	1st Addo Elephant 100 Mile Trail Run	160,93	×1
✓ 18	2/10/2004	Cape Town 100 Miler	160,93	×1
✓ 19	13/9/2003	22nd Golden Reef 100 Miler	160,93	×1
✓ 20	18/7/2003	27th Washie 100 Miler	160,93	×1
✓ 21	13/9/2002	21st Golden Reef 100 Miler	160,93	×1
✓ 22	10/8/2002	8th PUFfeR - Peninsula Ultra Fun Run	160,93	×1
✓ 23	26/7/2002	26th Washie 100 Miler	160,93	×1
✓ 24	29/9/2001	Cape Town 100 Miler	160,93	×1
✓ 25	14/9/2001	20th Golden Reef 100 Miler	160,93	×1
✓ 26	31/8/2001	4th Midlands 100 Miler	160,93	×1
✓ 27	11/8/2001	7th PUFfeR - Peninsula Ultra Fun Run	160,93	×1
✓ 28	10/7/2001	25th Washie 100 Miler	160,93	×1
✓ 29	1/9/2000	3rd Midlands 100 Miler	160,93	×1
✓ 30	12/8/2000	6th PUFfeR - Peninsula Ultra Fun Run	160,93	×1
✓ 31	14/7/2000	24th Washie 100 Miler	160,93	×1
✓ 32	14/8/1999	18th Golden Reef 100 Miler	160,93	×1
✓ 33	28/8/1998	1st Midlands 100 Miler	160,93	×1
✓ 34	10/7/1998	22nd Washie 100 Miler	160,93	×1
✓ 35	10/7/1992	16th Washie 100 Miler	160,93	×1
✓ 36	14/7/1989	13th Washie 100 Miler	160,93	×1
✓ 37	29/7/1988	12th Washie 100 Miler	160,93	×1
✓ 38	16/10/1987	Johannesburg 100 Mile Track Race	160,93	×1
✓ 39	4/9/1987	6th Golden Reef 100 Miler	160,93	×1
✓ 40	11/7/1987	11th Washie 100 Miler	160,93	×1
✓ 41	15/7/1985	9th Washie 100 Miler	160,93	×1
✓ 42	17/8/1984	3rd Golden Reef 100 Miler	160,93	×1
✓ 43	14/7/1984	8th Washie 100 Miler	160,93	×1
✓ 44	19/9/2003	Alan Alchin Memorial 15 Hour Race	117,50	×1
✓ 45	28/9/2002	Cape Town 100 km	100,00	×1
✓ 46	25/9/1998	Waterfront Spar Algoa	100,00	×1
✓ 47	1/6/1984	59th Comrades Marathon - Down Run	90,00	—
✓ 48	3/6/2012	87th Comrades Marathon - Down Run (RSA)	89,00	—
✓ 49	16/6/2003	78th Comrades Marathon - Down Run (RSA)	89,00	—
✓ 50	16/6/2001	76th Comrades Marathon - Down Run (RSA)	89,00	—
✓ 51	31/5/1991	66th Comrades Marathon - Down Run	89,00	—
✓ 52	31/5/1989	64th Comrades Marathon - Down Run	89,00	—
✓ 53	31/5/1985	60th Comrades Marathon - Up Run	88,00	—
✓ 54	31/5/1983	58th Comrades Marathon - Up Run	88,00	—
✓ 55	16/6/2004	79th Comrades Marathon - Up Run (RSA)	87,00	—
✓ 56	16/6/2000	75th Comrades Marathon - Up Run (RSA)	87,00	—
✓ 57	16/6/1998	73rd Comrades Marathon - Up Run	87,00	—
✓ 58	30/5/1992	67th Comrades Marathon - Up Run	87,00	—
✓ 59	31/5/1988	63rd Comrades Marathon - Up Run	87,00	—
✓ 60	31/5/1987	62nd Comrades Marathon - Up Run	87,00	—
✓ 61	30/8/2008	7th Akasia Dawn2Dusk 12h Run	84,00	—
✓ 62	31/7/1999	4th Longest Day 12 Hour Track Race	80,67	—
✓ 63	27/9/2003	33rd Laingsburg Karoo Ultra-Marathon	80,00	—
✓ 64	15/8/1998	4th PUFfeR - Peninsula Ultra Fun Run	80,00	—
✓ 65	16/8/1997	3rd PUFfeR - Peninsula Ultra Fun Run	80,00	—
66	19/11/2005	Coaldust Dreams Circuit Challenge 12 Hour	60,00	—
67	13/5/2000	Blue Ink Settlers 60 km Marathon	60,00	—
68	25/8/2012	11th Akasia Dawn2Dusk 12h Run	56,00	—
69	10/4/2004	35th Two Oceans Marathon (RSA)	56,00	—
70	13/3/2004	17th Xstrata Longtom Ultra Marathon 56km	56,00	—
71	25/3/1989	20th Two Oceans Marathon	56,00	—
72	6/4/1985	16th Two Oceans Marathon	56,00	—
73	21/4/1984	15th Two Oceans Marathon	56,00	—
74	16/7/2011	23rd Rhodes 52 km Trail Run	52,00	—
75	14/7/2007	19th Rhodes 52 km Trail Run	52,00	—
76	17/7/2004	16th Rhodes 52 km Trail Run	52,00	—
77	21/7/2001	13th Rhodes 52 km Trail Run	52,00	—
78	12/4/2014	28th Loskop Ultra Marathon 50km (RSA)	50,00	—
79	20/4/2013	27th Loskop Ultra Marathon 50km (RSA)	50,00	—
80	18/9/2011	City2City Ultra Marathon	50,00	—
81	20/3/2004	14th Om Die Dam 50km (RSA)	50,00	—
82	15/3/2003	13th Om Die Dam 50km (RSA)	50,00	—
83	16/3/2002	12th Om Die Dam 50km (RSA)	50,00	—
84	17/3/2001	11th Om Die Dam 50km	50,00	—
85	2/4/2017	Modern Athlete Irene Ultra	48,00	—
86	10/4/2016	Modern Athlete Irene Ultra	48,00	—