Mike Mahanay

Born : 1955 Cat. M70 Ultrarunner since 2009

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 ?

United States

62,5%

Rank quotient ?This runner's calculation uses 89 eligible race(s): Σ(rank − 1) = 4 220; Σ finishers = 6 751. 4 220 / 6 751 × 100 = 62.51%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed89

Km — ultra races4 683 km

> 100 km1

> 160 km1

> 24h1

Longest race160,9 km

18th Cascade Crest Classic 100 Mile — 27/8/2016

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road14,2%

Trail85,8%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 30

🏅 Top 3 M1

Longest winning streak0

Current streak0

Records

50 km4h54'58 50 mi10h45'00 100 mi32h03'31 12 h56,65 km 24 h49,89 km

HISTORY

89 race(s)

Date		Race	Perf.	Rk
2019
04.05	50km	11th Lost Lake 50k	8:33:33 h	34
23.03	12h	10th Dizzy Daze 12 hours	51.499 km	45
16.03	24h	18th Pacific Rim One Day	49.889 km	74
2018
06.10	50km	17th Baker Lake 50K Ultra Trail Run	7:41:30 h	101
12.05	50km	10th Lost Lake 50k	12:08:16 h	69
29.04	50km	35th Mt. Si 50 km Ultra Run	6:09:08 h	37
24.03	12h	9th Dizzy Daze 12 hours	56.648 km	15
04.02	50km	4th West Seattle Beach Run - Winter Edition	6:54:29 h	11
13.01	50km	23nd Bridle Trails Winter Running Festival	6:20:02 h	47
2017
16.12	50km	15th Pigtails Run 50K	6:09:09 h	22
07.10	50km	16th Baker Lake 50K Ultra Trail Run	7:44:07 h	121
13.05	50km	9th Lost Lake 50k	9:10:12 h	35
25.03	12h	8th Dizzy Daze 12 hours	51.499 km	29
05.02	50km	3rd West Seattle Beach Run - Winter Edition	8:14:55 h	24
2016
01.10	50km	15th Baker Lake 50K Ultra Trail Run	8:31:15 h	112
27.08	100mi	18th Cascade Crest Classic 100 Mile	32:03:31 h	97
23.07	50km	1st Needles 50k	10:15:00 h	28
10.07	50km	1st West Seattle Beach Run - Summer Edition	6:34:24 h	5
25.06	50km	6th Taylor Mountain 50 km Trail Run	6:06:27 h	35
04.06	50km	7th Vashon Ultramarathon 50k	6:11:10 h	23
29.05	50km	5th Pigtails Challenge 50 km	5:41:00 h	5
07.05	50km	8th Lost Lake 50k	8:00:56 h	30
09.04	50mi	7th Lumberjack Endurance 50 Mile Run	12:07:49 h	7
21.02	50km	Fishline 50K Run	6:44:20 h	14
07.02	50km	2nd West Seattle Beach Run - Winter Edition	5:49:00 h	10
2015
19.12	50km	13th Pigtails Run 50K	5:40:38 h	13
12.12	50km	5th Deception Pass 50 km	6:56:01 h	128
25.10	50km	5th Cougar Mountain Trail Run	7:50:58 h	33
10.10	50km	6th Defiance 50k	6:19:53 h	40
03.10	50km	14th Baker Lake 50K Ultra Trail Run	6:42:45 h	71
26.09	50km	20th Cle Elum Ridge 50k	7:28:03 h	34
06.06	50km	6th Vashon Ultramarathon 50k	6:16:50 h	36
09.05	50km	7th Lost Lake 50k	8:34:35 h	46
02.05	50km	6th Grand Ridge 50 km Trail Run	7:20:50 h	8
11.04	50km	6th Squak Mountain 50 km Trail Run	7:34:06 h	11
14.03	12h	7th Dizzy Daze 12 hours	51.499 km	35
31.01	50km	1st West Seattle Beach Run - Winter Edition	5:41:00 h	12
2014
14.12	50km	4th Deception Pass 50 km	6:37:07 h	143
13.12	50km	12th Pigtails Run 50K	5:19:01 h	22
15.11	50km	5th Grand Ridge 50 km Trail Run	7:24:40 h	10
25.10	50km	13th ORRC Autumn Leaves 50 km Run	5:28:27 h	22
11.10	55km	2nd Canyon De Chelly Ultra	7:35:00 h	83
04.10	50km	13th Baker Lake 50K Ultra Trail Run	7:01:57 h	110
07.06	50km	5th Vashon Ultramarathon 50k	6:07:56 h	39
18.05	50km	6th Sun Mountain 50 km Trail Races	6:15:21 h	108
10.05	50km	6th Lost Lake 50k	8:12:53 h	33
22.03	12h	6th Dizzy Daze 12 hours	51.499 km	53
23.02	50km	7th Lord Hill Trail Run	6:56:01 h	27
15.02	50km	5th Woolley Trail Runs 50k	5:16:34 h	10
2013
14.12	50km	11th Pigtails Run 50K	5:22:20 h	21
14.12	50km	3rd Deception Pass 50 km	6:43:01 h	119
10.12	50km	3rd NYC Staten Island Trail Festival 50K	5:59:59 h	39
16.11	50km	4th Grand Ridge 50 km Trail Run	7:45:52 h	28
27.10	50km	3rd Cougar Mountain Trail Run	7:26:33 h	17
21.09	50km	18th Cle Elum Ridge 50k	7:21:27 h	53
08.06	50km	4th Vashon Ultramarathon 50k	5:39:49 h	19
11.05	50km	5th Lost Lake 50k	8:34:05 h	33
27.04	55km	10th Capitol Peak 55K	7:25:22 h	33
13.04	50km	4th Squak Mountain 50 km Trail Run	8:50:34 h	23
23.03	12h	5th Dizzy Daze 12 hours	51.499 km	45
02.02	50km	8th Orcas Island 50k	8:15:00 h	183
2012
08.12	50km	2nd Deception Pass 50 km	6:31:05 h	50
13.10	50km	3rd Defiance 50k	6:06:56 h	44
06.10	50km	11th Baker Lake 50K Ultra Trail Run	6:38:39 h	58
28.04	55km	9th Capitol Peak 55K	7:10:02 h	25
25.03	50km	2nd Gorge Waterfalls 50k	5:50:53 h	90
17.03	50km	20th Chuckanut 50K	6:47:28 h	413
18.02	50km	3rd Woolley Trail Runs 50k	5:06:56 h	7
28.01	50km	1st Lake Youngs Nuts Run	5:29:32 h	32
2011
17.12	50km	9th Pigtails Run 50K	5:03:08 h	21
30.10	50km	1st Cougar Mountain Trail Run	7:08:21 h	22
23.10	50km	1st Fort Steilacoom Trail Run 50 km	5:31:20 h	15
15.10	50km	2nd Defiance 50k	5:27:02 h	31
20.08	50km	Summit Ridge 50 km Trail Run	6:27:56 h	6
30.07	50mi	19th White River 50 Mile Trail Run	12:15:16 h	202
02.07	50km	Lord Hill Summer Trail Run	6:35:10 h	16
11.06	28.8mi	5th Lake Youngs Ultra	4:46:42 h	21
29.05	50km	6th Forest Park 50K	6:05:42 h	53
07.05	50km	3rd Lost Lake 50k	8:11:43 h	30
16.04	50mi	2nd Lumberjack Endurance 50 Mile Run	10:45:00 h	11
10.04	50km	28th Mt. Si 50 km Ultra Run	6:11:52 h	57
26.03	50km	3rd Dizzy Daze 50 km	5:37:00 h	7
2010
16.10	50km	1st Defiance 50k	6:01:01 h	54
08.05	50km	2nd Lost Lake 50k	7:54:25 h	23
25.04	55km	7th Capitol Peak 55K	7:21:15 h	25
03.04	50km	2nd Dizzy Daze 50 km	5:29:33 h	11
20.03	50km	18th Chuckanut 50K	6:22:22 h	206
2009
20.06	50km	3rd The 20th Century 50K Trail Run	4:54:58 h	5
06.06	50km	6th Blanchard Mountain Trail Ultra	7:13:00 h	4

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	27/8/2016	18th Cascade Crest Classic 100 Mile	160,93	×3
✓ 2	9/4/2016	7th Lumberjack Endurance 50 Mile Run	80,47	×1
✓ 3	30/7/2011	19th White River 50 Mile Trail Run	80,47	×1
✓ 4	16/4/2011	2nd Lumberjack Endurance 50 Mile Run	80,47	×1
✓ 5	24/3/2018	9th Dizzy Daze 12 hours	56,65	×1
✓ 6	11/10/2014	2nd Canyon De Chelly Ultra	55,00	×1
✓ 7	27/4/2013	10th Capitol Peak 55K	55,00	×1
✓ 8	28/4/2012	9th Capitol Peak 55K	55,00	×1
✓ 9	25/4/2010	7th Capitol Peak 55K	55,00	×1
✓ 10	23/3/2019	10th Dizzy Daze 12 hours	51,50	×1
✓ 11	25/3/2017	8th Dizzy Daze 12 hours	51,50	×1
✓ 12	14/3/2015	7th Dizzy Daze 12 hours	51,50	×1
✓ 13	22/3/2014	6th Dizzy Daze 12 hours	51,50	×1
✓ 14	23/3/2013	5th Dizzy Daze 12 hours	51,50	×1
✓ 15	4/5/2019	11th Lost Lake 50k	50,00	×1
✓ 16	6/10/2018	17th Baker Lake 50K Ultra Trail Run	50,00	×1
✓ 17	12/5/2018	10th Lost Lake 50k	50,00	×1
✓ 18	29/4/2018	35th Mt. Si 50 km Ultra Run	50,00	×1
✓ 19	4/2/2018	4th West Seattle Beach Run - Winter Edition	50,00	×1
✓ 20	13/1/2018	23nd Bridle Trails Winter Running Festival	50,00	×1
✓ 21	16/12/2017	15th Pigtails Run 50K	50,00	×1
✓ 22	7/10/2017	16th Baker Lake 50K Ultra Trail Run	50,00	×1
✓ 23	13/5/2017	9th Lost Lake 50k	50,00	×1
✓ 24	5/2/2017	3rd West Seattle Beach Run - Winter Edition	50,00	×1
✓ 25	1/10/2016	15th Baker Lake 50K Ultra Trail Run	50,00	×1
✓ 26	23/7/2016	1st Needles 50k	50,00	×1
✓ 27	10/7/2016	1st West Seattle Beach Run - Summer Edition	50,00	×1
✓ 28	25/6/2016	6th Taylor Mountain 50 km Trail Run	50,00	×1
✓ 29	4/6/2016	7th Vashon Ultramarathon 50k	50,00	×1
✓ 30	29/5/2016	5th Pigtails Challenge 50 km	50,00	×1
✓ 31	7/5/2016	8th Lost Lake 50k	50,00	×1
✓ 32	21/2/2016	Fishline 50K Run	50,00	×1
✓ 33	7/2/2016	2nd West Seattle Beach Run - Winter Edition	50,00	×1
✓ 34	19/12/2015	13th Pigtails Run 50K	50,00	×1
✓ 35	12/12/2015	5th Deception Pass 50 km	50,00	×1
✓ 36	25/10/2015	5th Cougar Mountain Trail Run	50,00	×1
✓ 37	10/10/2015	6th Defiance 50k	50,00	×1
✓ 38	3/10/2015	14th Baker Lake 50K Ultra Trail Run	50,00	×1
✓ 39	26/9/2015	20th Cle Elum Ridge 50k	50,00	×1
✓ 40	6/6/2015	6th Vashon Ultramarathon 50k	50,00	×1
✓ 41	9/5/2015	7th Lost Lake 50k	50,00	×1
✓ 42	2/5/2015	6th Grand Ridge 50 km Trail Run	50,00	×1
✓ 43	11/4/2015	6th Squak Mountain 50 km Trail Run	50,00	×1
✓ 44	31/1/2015	1st West Seattle Beach Run - Winter Edition	50,00	×1
✓ 45	14/12/2014	4th Deception Pass 50 km	50,00	×1
✓ 46	13/12/2014	12th Pigtails Run 50K	50,00	×1
✓ 47	15/11/2014	5th Grand Ridge 50 km Trail Run	50,00	×1
✓ 48	25/10/2014	13th ORRC Autumn Leaves 50 km Run	50,00	×1
✓ 49	4/10/2014	13th Baker Lake 50K Ultra Trail Run	50,00	×1
✓ 50	7/6/2014	5th Vashon Ultramarathon 50k	50,00	×1
51	18/5/2014	6th Sun Mountain 50 km Trail Races	50,00	×1
52	10/5/2014	6th Lost Lake 50k	50,00	×1
53	23/2/2014	7th Lord Hill Trail Run	50,00	×1
54	15/2/2014	5th Woolley Trail Runs 50k	50,00	×1
55	14/12/2013	11th Pigtails Run 50K	50,00	×1
56	10/12/2013	3rd NYC Staten Island Trail Festival 50K	50,00	×1
57	16/11/2013	4th Grand Ridge 50 km Trail Run	50,00	×1
58	27/10/2013	3rd Cougar Mountain Trail Run	50,00	×1
59	21/9/2013	18th Cle Elum Ridge 50k	50,00	×1
60	8/6/2013	4th Vashon Ultramarathon 50k	50,00	×1
61	11/5/2013	5th Lost Lake 50k	50,00	×1
62	13/4/2013	4th Squak Mountain 50 km Trail Run	50,00	×1
63	2/2/2013	8th Orcas Island 50k	50,00	×1
64	8/12/2012	2nd Deception Pass 50 km	50,00	×1
65	13/10/2012	3rd Defiance 50k	50,00	×1
66	6/10/2012	11th Baker Lake 50K Ultra Trail Run	50,00	×1
67	25/3/2012	2nd Gorge Waterfalls 50k	50,00	×1
68	17/3/2012	20th Chuckanut 50K	50,00	×1
69	18/2/2012	3rd Woolley Trail Runs 50k	50,00	×1
70	28/1/2012	1st Lake Youngs Nuts Run	50,00	×1
71	17/12/2011	9th Pigtails Run 50K	50,00	×1
72	30/10/2011	1st Cougar Mountain Trail Run	50,00	×1
73	23/10/2011	1st Fort Steilacoom Trail Run 50 km	50,00	×1
74	15/10/2011	2nd Defiance 50k	50,00	×1
75	20/8/2011	Summit Ridge 50 km Trail Run	50,00	×1
76	2/7/2011	Lord Hill Summer Trail Run	50,00	×1
77	29/5/2011	6th Forest Park 50K	50,00	×1
78	7/5/2011	3rd Lost Lake 50k	50,00	×1
79	10/4/2011	28th Mt. Si 50 km Ultra Run	50,00	×1
80	26/3/2011	3rd Dizzy Daze 50 km	50,00	×1
81	16/10/2010	1st Defiance 50k	50,00	×1
82	8/5/2010	2nd Lost Lake 50k	50,00	×1
83	3/4/2010	2nd Dizzy Daze 50 km	50,00	×1
84	20/3/2010	18th Chuckanut 50K	50,00	×1
85	20/6/2009	3rd The 20th Century 50K Trail Run	50,00	×1
86	6/6/2009	6th Blanchard Mountain Trail Ultra	50,00	×1
87	16/3/2019	18th Pacific Rim One Day	49,89	—
88	11/6/2011	5th Lake Youngs Ultra	46,35	—