Sergey Trudolyubov

Born : 1973 Cat. M50 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 ?

United States

20,1%

Rank quotient ?This runner's calculation uses 72 eligible race(s): Σ(rank − 1) = 1 461; Σ finishers = 7 273. 1 461 / 7 273 × 100 = 20.09%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed72

Km — ultra races6 574 km

> 100 km11

> 160 km11

Longest race170,6 km

11th Mogollon Monster 100 Mile — 10/9/2022

Km per year (ultra races)

673

2022

391

2023

322

2024

491

2025

483

2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 33

🏅 Top 3 M4

Longest winning streak0

Current streak0

Records

50 km5h18'50 100 km13h44'12 50 mi7h55'50 100 mi25h39'25

HISTORY

72 race(s)

Date		Race	Perf.	Rk
2026
12.09	100mi	15th Mogollon Monster 100 Mile	32:19:46 h	52
20.06	50mi	32nd San Juan Solstice 50 Mile Run	13:49:13 h	132
18.04	50mi	37th Zane Grey 50 Miles Endurance Run	11:32:55 h	8
21.02	50mi	20th Moab Red Hot 50 Mile	10:39:23 h	6
31.01	50mi	9th Arches Ultra 50 Mile Race	9:10:46 h	19
2025
15.11	50mi	11th Dead Horse 50 Mile Race	9:26:01 h	49
06.09	100mi	14th Mogollon Monster 100 Mile	32:50:15 h	57
10.05	50mi	20th Jemez Mountain 50mi Trail Run	13:42:27 h	20
22.02	55mi	19th Moab Red Hot 55Mile	10:36:20 h	14
25.01	50mi	8th Arches Ultra 50 Mile Race	9:17:47 h	18
2024
16.11	50mi	10th Dead Horse 50 Mile Race	9:00:59 h	33
11.05	50mi	19th Jemez Mountain 50mi Trail Run	13:55:24 h	22
27.04	50mi	35th Zane Grey 50 Miles Endurance Run	10:57:06 h	10
23.03	50mi	11th Behind the Rocks 50 Mile Race	10:54:44 h	28
2023
18.11	50mi	9th Dead Horse 50 Mile Race	8:43:33 h	26
01.07	50km	7th John Cappis 50k Race	17:57:00 h	11
24.06	50mi	29th San Juan Solstice 50 Mile Run	12:45:18 h	62
22.04	100km	34th Zane Grey 100km Endurance Run	14:51:57 h	5
04.03	50mi	10th Monument Valley 50 Mile Race	10:14:40 h	6
2022
19.11	50mi	8th Dead Horse 50 Mile Race	8:54:42 h	32
10.09	106mi	11th Mogollon Monster 100 Mile	28:44:38 h	16
25.06	50mi	28th San Juan Solstice 50 Mile Run	11:41:17 h	48
23.04	100km	33th Zane Grey 100km Endurance Run	14:08:02 h	8
26.03	50mi	9th Behind the Rocks 50 Mile Race	10:24:42 h	22
05.03	50mi	9th Monument Valley 50 Mile Race	9:17:03 h	4
29.01	50mi	5th Arches Ultra 50 Mile Race	8:46:52 h	15
2021
20.11	50mi	7th Dead Horse 50 Mile Race	8:23:38 h	17
26.06	50mi	27th San Juan Solstice 50 Mile Run	11:12:21 h	40
29.05	100mi	9th Bryce 100 Mile Trail Run	26:45:52 h	8
22.05	50mi	16th Jemez Mountain 50mi Trail Run	11:36:11 h	6
24.04	50mi	32th Zane Grey 50 Miles Endurance Run	9:43:05 h	6
27.03	50mi	8th Behind the Rocks 50 Mile Race	9:32:08 h	11
2020
21.11	50mi	6th Dead Horse 50 Mile Race	8:25:55 h	19
29.02	50km	7th Monument Valley 50 km Race	5:18:50 h	5
25.01	50mi	3rd Arches Ultra 50 Mile Race	8:12:38 h	10
2019
16.11	50mi	5th Dead Horse 50 Mile Race	8:02:44 h	14
14.09	106mi	8th Mogollon Monster 100 Mile	26:41:07 h	13
31.08	50mi	4th Endurance Santa Fe 50 Mile	13:01:17 h	2 🥈
17.05	100mi	7th Bryce 100 Mile Trail Run	27:03:31 h	10
27.04	50mi	30th Zane Grey 50 Mile Endurance Run	10:41:37 h	16
02.03	50mi	6th Monument Valley 50 Mile Race	9:09:29 h	8
26.01	50mi	2nd Arches Ultra 50 Mile Race	8:46:00 h	14
2018
17.11	50mi	4th Dead Horse 50 Mile Race	8:27:07 h	25
15.09	106mi	7th Mogollon Monster 100 Mile	25:54:15 h	9
27.07	100mi	5th Ouray 100 Mile Endurance Run	44:46:00 h	12
23.06	50mi	24th San Juan Solstice 50 Mile Run	11:40:58 h	47
19.05	50mi	13th Jemez Mountain 50mi Trail Run	10:26:24 h	24
28.04	50mi	29th Zane Grey 50 Mile Endurance Run	10:40:27 h	20
2017
18.11	50mi	3rd Dead Horse 50 Mile Race	7:55:50 h	9
16.09	106mi	6th Mogollon Monster 100 Mile	26:18:46 h	8
29.07	100km	3rd Tushars 100km Mountain Runs	16:47:23 h	8
24.06	50mi	23rd San Juan Solstice 50 Mile Run	11:18:08 h	32
20.05	50mi	12th Jemez Mountain 50mi Trail Run	10:43:48 h	10
29.04	50mi	28th Zane Grey 50 Mile Endurance Run	11:11:21 h	14
25.03	50mi	4th Monument Valley 50 Mile Race	9:11:18 h	16
25.02	50mi	4th Antelope Canyon 50 Mile Race	8:30:51 h	5
2016
17.09	100mi	5th Idaho Mountain Trail Ultra Festival (IMTUF 100)	29:11:25 h	34
25.06	50mi	22nd San Juan Solstice 50 Mile Run	11:39:09 h	41
21.05	50mi	11th Jemez Mountain 50mi Trail Run	11:16:01 h	11
08.04	100mi	5th The Zion 100 Mile Run	25:39:25 h	38
19.03	50mi	3rd Monument Valley 50 Mile Race	9:43:38 h	12
13.02	55km	10th Moab Red Hot 55k	5:44:02 h	77
2015
08.08	38mi	3rd Telluride Mountain Run	10:47:01 h	30
23.05	50mi	10th Jemez Mountain 50mi Trail Run	12:27:43 h	42
10.04	100km	4th The Zion 100 km Run	13:44:12 h	14
14.03	50mi	2nd Monument Valley 50 Mile Race	10:02:54 h	10
2014
20.09	50mi	7th Virgil Crest 50 Mile Ultra	10:53:00 h	19
26.07	50km	1st Baldy Fat Ass Race	8:56:00 h	3 🥉
05.07	50mi	8th Moab's Alpine to Slickrock 50mi	11:50:15 h	8
24.05	50km	9th Jemez Mountain 50km Trail Run	6:48:50 h	23
29.03	30mi	1st Behind the Rocks 50km Race	6:07:17 h	7
15.03	50km	1st Monument Valley 50 km Race	6:50:31 h	3 🥉

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	10/9/2022	11th Mogollon Monster 100 Mile	170,59	×2
✓ 2	14/9/2019	8th Mogollon Monster 100 Mile	170,59	×2
✓ 3	15/9/2018	7th Mogollon Monster 100 Mile	170,59	×2
✓ 4	16/9/2017	6th Mogollon Monster 100 Mile	170,59	×2
✓ 5	12/9/2026	15th Mogollon Monster 100 Mile	160,93	×2
✓ 6	6/9/2025	14th Mogollon Monster 100 Mile	160,93	×2
✓ 7	29/5/2021	9th Bryce 100 Mile Trail Run	160,93	×2
✓ 8	17/5/2019	7th Bryce 100 Mile Trail Run	160,93	×2
✓ 9	27/7/2018	5th Ouray 100 Mile Endurance Run	160,93	×2
✓ 10	17/9/2016	5th Idaho Mountain Trail Ultra Festival (IMTUF 100)	160,93	×2
✓ 11	8/4/2016	5th The Zion 100 Mile Run	160,93	×2
✓ 12	22/4/2023	34th Zane Grey 100km Endurance Run	100,00	×1
✓ 13	23/4/2022	33th Zane Grey 100km Endurance Run	100,00	×1
✓ 14	29/7/2017	3rd Tushars 100km Mountain Runs	100,00	×1
✓ 15	10/4/2015	4th The Zion 100 km Run	100,00	×1
✓ 16	22/2/2025	19th Moab Red Hot 55Mile	88,51	×1
✓ 17	20/6/2026	32nd San Juan Solstice 50 Mile Run	80,47	×1
✓ 18	18/4/2026	37th Zane Grey 50 Miles Endurance Run	80,47	×1
✓ 19	21/2/2026	20th Moab Red Hot 50 Mile	80,47	×1
✓ 20	31/1/2026	9th Arches Ultra 50 Mile Race	80,47	×1
✓ 21	15/11/2025	11th Dead Horse 50 Mile Race	80,47	×1
✓ 22	10/5/2025	20th Jemez Mountain 50mi Trail Run	80,47	×1
✓ 23	25/1/2025	8th Arches Ultra 50 Mile Race	80,47	×1
✓ 24	16/11/2024	10th Dead Horse 50 Mile Race	80,47	×1
✓ 25	11/5/2024	19th Jemez Mountain 50mi Trail Run	80,47	×1
✓ 26	27/4/2024	35th Zane Grey 50 Miles Endurance Run	80,47	×1
✓ 27	23/3/2024	11th Behind the Rocks 50 Mile Race	80,47	×1
✓ 28	18/11/2023	9th Dead Horse 50 Mile Race	80,47	×1
✓ 29	24/6/2023	29th San Juan Solstice 50 Mile Run	80,47	×1
✓ 30	4/3/2023	10th Monument Valley 50 Mile Race	80,47	×1
✓ 31	19/11/2022	8th Dead Horse 50 Mile Race	80,47	×1
✓ 32	25/6/2022	28th San Juan Solstice 50 Mile Run	80,47	×1
✓ 33	26/3/2022	9th Behind the Rocks 50 Mile Race	80,47	×1
✓ 34	5/3/2022	9th Monument Valley 50 Mile Race	80,47	×1
✓ 35	29/1/2022	5th Arches Ultra 50 Mile Race	80,47	×1
✓ 36	20/11/2021	7th Dead Horse 50 Mile Race	80,47	×1
✓ 37	26/6/2021	27th San Juan Solstice 50 Mile Run	80,47	×1
✓ 38	22/5/2021	16th Jemez Mountain 50mi Trail Run	80,47	×1
✓ 39	24/4/2021	32th Zane Grey 50 Miles Endurance Run	80,47	×1
✓ 40	27/3/2021	8th Behind the Rocks 50 Mile Race	80,47	×1
✓ 41	21/11/2020	6th Dead Horse 50 Mile Race	80,47	×1
✓ 42	25/1/2020	3rd Arches Ultra 50 Mile Race	80,47	×1
✓ 43	16/11/2019	5th Dead Horse 50 Mile Race	80,47	×1
✓ 44	31/8/2019	4th Endurance Santa Fe 50 Mile	80,47	×1
✓ 45	27/4/2019	30th Zane Grey 50 Mile Endurance Run	80,47	×1
✓ 46	2/3/2019	6th Monument Valley 50 Mile Race	80,47	×1
✓ 47	26/1/2019	2nd Arches Ultra 50 Mile Race	80,47	×1
✓ 48	17/11/2018	4th Dead Horse 50 Mile Race	80,47	×1
✓ 49	23/6/2018	24th San Juan Solstice 50 Mile Run	80,47	×1
✓ 50	19/5/2018	13th Jemez Mountain 50mi Trail Run	80,47	×1
✓ 51	28/4/2018	29th Zane Grey 50 Mile Endurance Run	80,47	×1
✓ 52	18/11/2017	3rd Dead Horse 50 Mile Race	80,47	×1
✓ 53	24/6/2017	23rd San Juan Solstice 50 Mile Run	80,47	×1
✓ 54	20/5/2017	12th Jemez Mountain 50mi Trail Run	80,47	×1
✓ 55	29/4/2017	28th Zane Grey 50 Mile Endurance Run	80,47	×1
✓ 56	25/3/2017	4th Monument Valley 50 Mile Race	80,47	×1
✓ 57	25/2/2017	4th Antelope Canyon 50 Mile Race	80,47	×1
✓ 58	25/6/2016	22nd San Juan Solstice 50 Mile Run	80,47	×1
✓ 59	21/5/2016	11th Jemez Mountain 50mi Trail Run	80,47	×1
✓ 60	19/3/2016	3rd Monument Valley 50 Mile Race	80,47	×1
✓ 61	23/5/2015	10th Jemez Mountain 50mi Trail Run	80,47	×1
✓ 62	14/3/2015	2nd Monument Valley 50 Mile Race	80,47	×1
✓ 63	20/9/2014	7th Virgil Crest 50 Mile Ultra	80,47	×1
✓ 64	5/7/2014	8th Moab's Alpine to Slickrock 50mi	80,47	×1
65	8/8/2015	3rd Telluride Mountain Run	61,16	—
66	13/2/2016	10th Moab Red Hot 55k	55,00	—
67	1/7/2023	7th John Cappis 50k Race	50,00	—
68	29/2/2020	7th Monument Valley 50 km Race	50,00	—
69	26/7/2014	1st Baldy Fat Ass Race	50,00	—
70	24/5/2014	9th Jemez Mountain 50km Trail Run	50,00	—
71	15/3/2014	1st Monument Valley 50 km Race	50,00	—
72	29/3/2014	1st Behind the Rocks 50km Race	48,28	—