Colleen Ihnken

Born : 1964 Cat. W60 Ultrarunner since 2007

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 ?

Canada

France

United States

50,4%

Rank quotient ?This runner's calculation uses 55 eligible race(s): Σ(rank − 1) = 4 863; Σ finishers = 9 645. 4 863 / 9 645 × 100 = 50.42%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed55

Km — ultra races4 179 km

> 100 km8

> 160 km8

Longest race193,1 km

10th Fat Dog 120 Mile Trail Race — 9/8/2019

Km per year (ultra races)

2022

150

2023

2024

2025

2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0

🏆 Win F0

🏅 Top 30

🏅 Top 3 F8

Longest winning streak0

Current streak0

Records

50 km4h52'00 100 km14h48'20 50 mi10h17'00 100 mi29h12'25

HISTORY

55 race(s)

Date		Race	Perf.	Rk
2024
04.05	50km	13th Big A 50K Trail Race	9:10:00 h	38
2023
09.12	50km	12th Deception Pass 50 km	7:24:10 h	174
22.07	50km	5th Palisades Ultra Trail Series (PUTS) - Big Elk 50k	10:03:16 h	58
02.04	49.9km	9th Gorge Waterfalls 50k	8:10:50 h	175
2022
29.07	60km	8th Never Summer 60k	10:58:53 h	137
2021
21.08	50km	13th Marquette Trail 50 km	8:52:16 h	90
26.06	50mi	27th San Juan Solstice 50 Mile Run	14:43:26 h	138
2019
09.08	120mi	10th Fat Dog 120 Mile Trail Race	45:25:03 h	68
13.07	50km	7th Power of Four Trail Run	10:22:25 h	72
2018
20.07	100mi	25th Hardrock Hundred Endurance Run	42:57:38 h	71
28.04	50km	8th Cheyenne Mountain Trail Race	6:44:52 h	38
17.03	50km	26th Chuckanut 50K	6:48:38 h	271
2016
23.09	100mi	18th The Bear 100 Mile Endurance Run	32:15:57 h	95
25.06	50mi	22nd San Juan Solstice 50 Mile Run	13:27:07 h	95
04.06	50km	8th Golden Gate Dirty 30	7:52:55 h	180
23.04	50mi	27th Zane Grey 50 Mile Endurance Run	15:43:00 h	88
13.02	55km	10th Moab Red Hot 55k	6:40:55 h	164
2015
12.09	50km	2nd Devil on the Divide Ultra	7:49:52 h	36
19.06	100mi	23th Bighorn Mountain Wild & Scenic 100 Mile Trail Run	30:47:08 h	109
30.05	50km	7th Golden Gate Dirty 30	7:40:57 h	199
25.04	50km	5th Cheyenne Mountain Trail Race	6:36:42 h	26
21.03	50km	10th Antelope Island Buffalo Run 50 km	5:44:25 h	49
14.02	55km	9th Moab Red Hot 55k	7:02:20 h	181
2014
09.08	38mi	2nd Telluride Mountain Run	11:32:04 h	32
31.05	50km	6th Golden Gate Dirty 30	8:00:25 h	154
03.05	100km	19th Miwok 100k Trail Race	14:48:20 h	247
29.03	30mi	1st Behind the Rocks 50km Race	7:02:58 h	20
15.02	55km	8th Moab Red Hot 55k	6:11:32 h	127
2013
28.09	50km	3rd Über Rock 50K	6:12:26 h	17
13.09	100mi	7th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run	29:12:25 h	11
22.06	50mi	19th San Juan Solstice 50 Mile Run	12:09:30 h	59
01.06	50km	5th Golden Gate Dirty 30	6:42:05 h	91
27.05	50km	6th Sage Burner Trail Run	5:58:47 h	17
16.02	55km	7th Moab Red Hot 55k	6:12:13 h	120
2012
15.09	100mi	6th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run	29:12:25 h	11
23.06	50mi	18th San Juan Solstice 50 Mile Run	12:17:13 h	42
02.06	50km	4th Golden Gate Dirty 30	6:53:47 h	86
10.03	50km	23rd Way Too Cool 50K Endurance Run	5:19:27 h	228
2011
29.10	50km	6th Goblin Valley Ultra 50k	4:52:00 h	11
17.09	50mi	5th Run Rabbit Run 50 Mile UltraMarathon	10:49:00 h	36
26.08	166km	9ème Ultra Trail Tour du Mont Blanc	41:17:48 h	566
23.07	52mi	2nd Grand Mesa 50 Mile Trail Race	10:32:00 h	5
04.06	50km	3rd Golden Gate Dirty 30	6:41:44 h	55
07.05	50km	7th Greenland Trail Race	5:24:49 h	51
2010
04.09	100mi	6th Grand Teton Races 100 Miles	29:22:12 h	6
24.07	37.5mi	1st Grand Mesa 37 Mile Trail Race	9:32:00 h	4
19.06	50mi	16th San Juan Solstice 50 Mile Run	12:01:33 h	51
29.05	50km	3rd Sage Burner Trail Run	5:52:58 h	24
17.04	50mi	7th Desert Rats Trail Running Festival 50 Miles	11:59:10 h	36
13.02	55km	4th Moab Red Hot 55k	6:23:57 h	75
2009
19.09	50mi	3rd Run Rabbit Run 50 Mile UltraMarathon	10:17:00 h	34
20.06	50mi	15th San Juan Solstice 50 Mile Run	12:52:49 h	43
23.05	50km	2nd Sage Burner Trail Run	5:59:17 h	28
2007
15.09	50mi	1st Run Rabbit Run 50 Mile UltraMarathon	11:46:00 h	30
16.06	50mi	13th San Juan Solstice 50 Mile Run	12:51:20 h	49

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	9/8/2019	10th Fat Dog 120 Mile Trail Race	193,12	×3
✓ 2	26/8/2011	9ème Ultra Trail Tour du Mont Blanc (UTMB)	166,00	×3
✓ 3	20/7/2018	25th Hardrock Hundred Endurance Run	160,93	×3
✓ 4	23/9/2016	18th The Bear 100 Mile Endurance Run	160,93	×3
✓ 5	19/6/2015	23th Bighorn Mountain Wild & Scenic 100 Mile Trail Run	160,93	×3
✓ 6	13/9/2013	7th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run	160,93	×3
✓ 7	15/9/2012	6th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run	160,93	×3
✓ 8	4/9/2010	6th Grand Teton Races 100 Miles	160,93	×3
✓ 9	3/5/2014	19th Miwok 100k Trail Race	100,00	×2
✓ 10	23/7/2011	2nd Grand Mesa 50 Mile Trail Race	83,69	×1
✓ 11	26/6/2021	27th San Juan Solstice 50 Mile Run	80,47	×1
✓ 12	25/6/2016	22nd San Juan Solstice 50 Mile Run	80,47	×1
✓ 13	23/4/2016	27th Zane Grey 50 Mile Endurance Run	80,47	×1
✓ 14	22/6/2013	19th San Juan Solstice 50 Mile Run	80,47	×1
✓ 15	23/6/2012	18th San Juan Solstice 50 Mile Run	80,47	×1
✓ 16	17/9/2011	5th Run Rabbit Run 50 Mile UltraMarathon	80,47	×1
✓ 17	19/6/2010	16th San Juan Solstice 50 Mile Run	80,47	×1
✓ 18	17/4/2010	7th Desert Rats Trail Running Festival 50 Miles	80,47	×1
✓ 19	19/9/2009	3rd Run Rabbit Run 50 Mile UltraMarathon	80,47	×1
✓ 20	20/6/2009	15th San Juan Solstice 50 Mile Run	80,47	×1
✓ 21	15/9/2007	1st Run Rabbit Run 50 Mile UltraMarathon	80,47	×1
✓ 22	16/6/2007	13th San Juan Solstice 50 Mile Run	80,47	×1
✓ 23	9/8/2014	2nd Telluride Mountain Run	61,16	×1
✓ 24	24/7/2010	1st Grand Mesa 37 Mile Trail Race	60,35	×1
✓ 25	29/7/2022	8th Never Summer 60k	60,00	×1
✓ 26	13/2/2016	10th Moab Red Hot 55k	55,00	×1
✓ 27	14/2/2015	9th Moab Red Hot 55k	55,00	×1
✓ 28	15/2/2014	8th Moab Red Hot 55k	55,00	×1
✓ 29	16/2/2013	7th Moab Red Hot 55k	55,00	×1
✓ 30	13/2/2010	4th Moab Red Hot 55k	55,00	×1
✓ 31	4/5/2024	13th Big A 50K Trail Race	50,00	×1
✓ 32	9/12/2023	12th Deception Pass 50 km	50,00	×1
✓ 33	22/7/2023	5th Palisades Ultra Trail Series (PUTS) - Big Elk 50k	50,00	×1
✓ 34	21/8/2021	13th Marquette Trail 50 km	50,00	×1
✓ 35	13/7/2019	7th Power of Four Trail Run	50,00	×1
✓ 36	28/4/2018	8th Cheyenne Mountain Trail Race	50,00	×1
✓ 37	17/3/2018	26th Chuckanut 50K	50,00	×1
✓ 38	4/6/2016	8th Golden Gate Dirty 30	50,00	×1
✓ 39	12/9/2015	2nd Devil on the Divide Ultra	50,00	×1
✓ 40	30/5/2015	7th Golden Gate Dirty 30	50,00	×1
✓ 41	25/4/2015	5th Cheyenne Mountain Trail Race	50,00	×1
✓ 42	21/3/2015	10th Antelope Island Buffalo Run 50 km	50,00	×1
✓ 43	31/5/2014	6th Golden Gate Dirty 30	50,00	×1
✓ 44	28/9/2013	3rd Über Rock 50K	50,00	×1
✓ 45	1/6/2013	5th Golden Gate Dirty 30	50,00	×1
✓ 46	27/5/2013	6th Sage Burner Trail Run	50,00	×1
✓ 47	2/6/2012	4th Golden Gate Dirty 30	50,00	×1
✓ 48	10/3/2012	23rd Way Too Cool 50K Endurance Run	50,00	×1
✓ 49	29/10/2011	6th Goblin Valley Ultra 50k	50,00	×1
✓ 50	4/6/2011	3rd Golden Gate Dirty 30	50,00	×1
51	7/5/2011	7th Greenland Trail Race	50,00	×1
52	29/5/2010	3rd Sage Burner Trail Run	50,00	×1
53	23/5/2009	2nd Sage Burner Trail Run	50,00	×1
54	2/4/2023	9th Gorge Waterfalls 50k	49,90	—
55	29/3/2014	1st Behind the Rocks 50km Race	48,28	—