Peter Kostelnick

Born : 1987 Cat. M35 Ultrarunner since 2011

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 ?

France

United Kingdom

United States

20,4%

Rank quotient ?This runner's calculation uses 74 eligible race(s): Σ(rank − 1) = 1 235; Σ finishers = 6 068. 1 235 / 6 068 × 100 = 20.35%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed74

Km — ultra races12 087 km

> 100 km55

> 160 km47

> 200 km14

> 24h23

> 48h3

Longest race715,0 km

35th Across the Years, 6 days — 28/12/2019

Km per year (ultra races)

332

2022

471

2023

1 352

2024

1 160

2025

378

2026

Race types (share of distance)

Road64,2%

Trail34,8%

?0,9%

Wins & podiums (ultra)

🏆 Win25

🏆 Win M26

🏅 Top 336

🏅 Top 3 M36

Longest winning streak3

Current streak0

Records

50 km3h41'32 50 mi7h16'51 100 mi13h57'21 6 h77,00 km 12 h131,48 km 24 h263,42 km 6 d714,96 km

HISTORY

78 race(s) · 17 split(s) nested

Date		Race	Perf.	Rk
2026
27.07	135mi	40th Badwater Ultramarathon	23:50:12 h	6
05.06	100mi	13th Scout Mountain 100 Mile Ultra Trail	28:25:25 h	20
2025
20.12	100mi	16th Desert Solstice Track Invitational - 100mi Split	14:44:08 h	1 🏆
20.12	24h	16th Desert Solstice 24 Hour Run	161.199 km	7
18.10	24h	12ème 24 heures d'Albi, IAU 24h WC	175.808 km	237
23.08	12h	9th Jackrabbit Jubilee 12 Hour Run	68.500 km	20
07.07	135mi	39th Badwater Ultramarathon	22:42:42 h	3 🥉
31.05	6h	9th Hotfoot Hamster 6 Hour Run	77.000 km	1 🏆
10.05	24h	30th Dawn to Dusk to Dawn 24 Hour	248.810 km	1 🏆
10.05	50mi	30th Dawn to Dusk to Dawn 24 Hour - 50mi Split	7:14:20 h	1 🏆
10.05	100km	30th Dawn to Dusk to Dawn 24 Hour - 100km Split	9:02:16 h	1 🏆
10.05	100mi	30th Dawn to Dusk to Dawn 24 Hour - 100mi Split	14:40:01 h	1 🏆
22.03	100mi	13th Prairie Spirit 100 Mile Trail Ultra Race	14:02:25 h	1 🏆
22.02	50km	6th Copper Corridor 50km Race	4:06:53 h	3 🥉
2024
14.09	24h	1st NEO24	193.951 km	1 🏆
07.09	100mi	13th Mogollon Monster 100 Mile	28:34:48 h	14
17.08	100mi	42nd Leadville Trail 100 Mile	24:30:18 h	84
22.07	135mi	38th Badwater Ultramarathon	35:28:55 h	19
21.06	135mi	5th Denali 135 Great Alaska Endurance 135 Mile Race	25:10:00 h	1 🏆
06.05	401.4km	4th Cocodona 250 Mile Race	3d 23:21:45 h	63
2023
02.09	6h	7th Hotfoot Hamster 6 Hour Run	71.499 km	1 🏆
16.06	24h	6th Six Days in the Dome - The Redux 24h	112.637 km	35
20.05	12h	2nd Flagstaff Doggie Dash & Ultra Bash 12h	125.528 km	1 🏆
04.03	100mi	10th Jackpot Ultra Running Festival 100 Mile Race - US Championship	15:47:24 h	3 🥉
2022
10.12	100mi	13th Desert Solstice Track Invitational - 100mi Split	16:15:56 h	13
10.12	24h	13th Desert Solstice 24 Hour Run	161.199 km	17
10.12	50km	13th Desert Solstice 24 Hour Run - 50km Split	4:33:53 h	15
10.12	100km	13th Desert Solstice 24 Hour Run - 100km Split	9:29:23 h	14
10.12	12h	13th Desert Solstice 24 Hour Run - 12h Split	125.998 km	11
10.09	106mi	11th Mogollon Monster 100 Mile	30:25:46 h	27
2021
28.12	6d	37th Across the Years, 6 days	85.995 km	39
11.12	50km	12th Desert Solstice 24 Hour Run - 50km Split	4:36:26 h	22
11.12	100km	12th Desert Solstice 24 Hour Run - 100km Split	9:22:08 h	15
11.12	24h	12th Desert Solstice Track Invitational	161.191 km	16
11.12	12h	12th Desert Solstice 24 Hour Run - 12h Split	126.399 km	12
11.12	100mi	12th Desert Solstice Track Invitational - 100mi Split	17:02:49 h	16
13.11	12h	5th The Stinger 12 Hour Race	131.483 km	1 🏆
23.04	24h	8th Jackpot Ultra Running Festival 24 Hour Race	181.051 km	1 🏆
27.03	100mi	9th Prairie Spirit 100 Mile Trail Ultra Race	14:40:29 h	1 🏆
2020
14.11	24h	4th The Stinger 24 Hour Race	160.982 km	16
08.02	100mi	11th Beast of Burden Winter 100 Miler	16:54:07 h	1 🏆
2019
28.12	6d	35th Across the Years, 6 days	714.956 km	1 🏆
28.12	100km	35th Across the Years, 6 days - 100km Split	11:40:45 h	1 🏆
28.12	100mi	35th Across the Years, 6 days - 100mi Split	20:57:26 h	1 🏆
14.12	24h	10th Desert Solstice 24 Hour Run	162.000 km	8
14.12	50km	10th Desert Solstice 24 Hour Run - 50km Split	4:37:19 h	13
14.12	100km	10th Desert Solstice 24 Hour Run - 100km Split	9:37:10 h	10
14.12	12h	10th Desert Solstice 24 Hour Run - 12h Split	122.000 km	7
14.12	100mi	10th Desert Solstice 24 Hour Run - 100mi Split	21:55:02 h	10
09.11	100mi	6th Tunnel Hill 100 Mile Race	14:48:17 h	3 🥉
15.07	135mi	33rd Badwater Ultramarathon	35:32:29 h	32
11.05	24h	24th Dawn to Dusk to Dawn 24 Hour	189.199 km	7
16.02	100mi	10th Beast of Burden Winter 100 Miler	16:28:39 h	1 🏆
19.01	24h	2nd Fasttrack 24 Hour Run	135.184 km	10
2018
08.12	24h	9th Desert Solstice 24 Hour Run	162.398 km	20
08.12	100mi	9th Desert Solstice 24 Hour Run - 100mi Split	20:59:00 h	21
17.11	24h	2nd The Stinger 24 Hour Race	167.371 km	6
07.07	100mi	2nd Canal Corridor 100 Mile Endurance Run	14:04:12 h	1 🏆
14.05	6d	10th 3 Days at the Fair 6 Day Race	663.049 km	3 🥉
05.05	24h	7th O24 - Outrun 24h Trail Run	187.134 km	1 🏆
29.04	130km	6th Badwater Salton Sea	22:13:00 h	33
21.04	24h	5th 24 Hours of Palmer Lake Fun Run	192.670 km	1 🏆
20.01	24h	1st Fasttrack 24 Hour Run	128.683 km	18
20.01	100km	1st Fasttrack 24 Hour Run - 100km Split	9:49:59 h	6
2017
10.07	135mi	31st Badwater Ultramarathon	28:18:07 h	5
01.07	24h	IAU 24h WC Belfast	125.552 km	262
30.04	130km	5th Badwater Salton Sea	14:04:20 h	1 🏆
2016
18.07	135mi	30th Badwater Ultramarathon	21:56:32 h	1 🏆
25.06	100mi	43rd Western States 100 Mile Endurance Run	19:55:44 h	29
2015
19.12	24h	6th Desert Solstice 24 Hour Run	263.418 km	1 🏆
19.12	100mi	6th Desert Solstice 24 Hour Run - 100mi Split	14:08:12 h	2 🥈
24.10	100mi	3rd Kansas Rails-to-Trails Fall Extravaganza 100 Mile	14:13:09 h	1 🏆
03.10	100mi	25th Arkansas Traveller 100	16:55:50 h	3 🥉
28.07	135mi	29th Badwater Ultramarathon	23:27:10 h	1 🏆
30.05	40mi	2nd Flint Hills Trail 40 Mile	4:34:25 h	1 🏆
12.04	44.4mi	15th Brew to Brew 44.4 mile	5:29:52 h	1 🏆
21.03	51.4mi	2nd Badwater Cape Fear 50 Mile	6:38:00 h	3 🥉
2014
15.11	24h	8th KUS 24 Hour Ultramarathon	198.271 km	1 🏆
26.10	50km	3rd G.O.A.T.z 50km Trail Run	3:56:51 h	5
11.10	50km	3rd Market to Market 50	3:41:32 h	7
05.09	100mi	24th Superior Fall Trail Races 100 Mile	29:31:27 h	25
21.07	135mi	28th Badwater Ultramarathon	30:38:09 h	14
06.04	44.4mi	14th Brew to Brew 44.4 mile	5:25:13 h	1 🏆
2013
12.10	100mi	14th Heartland 100 Mile Race	18:35:44 h	5
06.04	44.4mi	13th Brew to Brew 44.4 mile Saturday Run	6:16:50 h	2 🥈
09.02	50km	9th Run Toto Run Psycho Wyco 50K	4:54:53 h	8
2012
13.10	50km	1st Market to Market 50	4:16:20 h	7
08.09	50mi	3rd Hawk Hundred - 50 Mile Trail Run	8:55:10 h	4
15.07	50mi	5th Leadville Silver Rush 50 Mile Run	9:42:33 h	79
02.06	100mi	17th Kettle Moraine 100 Mile Endurance Run	23:15:25 h	26
28.04	50mi	4th Frisco Railroad 50 Mile Run	7:16:51 h	3 🥉
01.04	44.4mi	12th Brew to Brew 44.4 mile	5:56:16 h	2 🥈
2011
05.11	100mi	3rd Ozark Trail 100 Mile Endurance Run	28:17:00 h	18
03.03	44.4mi	11th Brew to Brew 44.4 mile	6:17:41 h	3 🥉
Unknown date
—	100mi	13th Jackpot Ultra Running Festival 100 Mile Race - US Championship	13:57:21 h	5

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	28/12/2019	35th Across the Years, 6 days	714,96	×8
✓ 2	14/5/2018	10th 3 Days at the Fair 6 Day Race	663,05	×7
✓ 3	6/5/2024	4th Cocodona 250 Mile Race	401,40	×4
✓ 4	19/12/2015	6th Desert Solstice 24 Hour Run	263,42	×2
✓ 5	10/5/2025	30th Dawn to Dusk to Dawn 24 Hour	248,81	×2
✓ 6	27/7/2026	40th Badwater Ultramarathon	217,26	×2
✓ 7	7/7/2025	39th Badwater Ultramarathon	217,26	×2
✓ 8	22/7/2024	38th Badwater Ultramarathon	217,26	×2
✓ 9	21/6/2024	5th Denali 135 Great Alaska Endurance 135 Mile Race	217,26	×2
✓ 10	15/7/2019	33rd Badwater Ultramarathon	217,26	×2
✓ 11	10/7/2017	31st Badwater Ultramarathon	217,26	×2
✓ 12	18/7/2016	30th Badwater Ultramarathon	217,26	×2
✓ 13	28/7/2015	29th Badwater Ultramarathon	217,26	×2
✓ 14	21/7/2014	28th Badwater Ultramarathon	217,26	×2
✓ 15	15/11/2014	8th KUS 24 Hour Ultramarathon	198,27	×2
✓ 16	14/9/2024	1st NEO24	193,95	×2
✓ 17	21/4/2018	5th 24 Hours of Palmer Lake Fun Run	192,67	×2
✓ 18	11/5/2019	24th Dawn to Dusk to Dawn 24 Hour	189,20	×2
✓ 19	5/5/2018	7th O24 - Outrun 24h Trail Run	187,13	×2
✓ 20	23/4/2021	8th Jackpot Ultra Running Festival 24 Hour Race	181,05	×2
✓ 21	18/10/2025	12ème 24 heures d'Albi, IAU 24h WC	175,81	×1
✓ 22	10/9/2022	11th Mogollon Monster 100 Mile	170,59	×1
✓ 23	17/11/2018	2nd The Stinger 24 Hour Race	167,37	×1
✓ 24	8/12/2018	9th Desert Solstice 24 Hour Run	162,40	×1
✓ 25	14/12/2019	10th Desert Solstice 24 Hour Run	162,00	×1
✓ 26	20/12/2025	16th Desert Solstice 24 Hour Run	161,20	×1
✓ 27	10/12/2022	13th Desert Solstice 24 Hour Run	161,20	×1
✓ 28	11/12/2021	12th Desert Solstice Track Invitational	161,19	×1
✓ 29	14/11/2020	4th The Stinger 24 Hour Race	160,98	×1
✓ 30	5/6/2026	13th Scout Mountain 100 Mile Ultra Trail	160,93	×1
✓ 31	22/3/2025	13th Prairie Spirit 100 Mile Trail Ultra Race	160,93	×1
✓ 32	7/9/2024	13th Mogollon Monster 100 Mile	160,93	×1
✓ 33	17/8/2024	42nd Leadville Trail 100 Mile	160,93	×1
✓ 34	4/3/2023	10th Jackpot Ultra Running Festival 100 Mile Race - US Championship	160,93	×1
✓ 35	27/3/2021	9th Prairie Spirit 100 Mile Trail Ultra Race	160,93	×1
✓ 36	8/2/2020	11th Beast of Burden Winter 100 Miler	160,93	×1
✓ 37	9/11/2019	6th Tunnel Hill 100 Mile Race	160,93	×1
✓ 38	16/2/2019	10th Beast of Burden Winter 100 Miler	160,93	×1
✓ 39	7/7/2018	2nd Canal Corridor 100 Mile Endurance Run	160,93	×1
✓ 40	25/6/2016	43rd Western States 100 Mile Endurance Run	160,93	×1
✓ 41	24/10/2015	3rd Kansas Rails-to-Trails Fall Extravaganza 100 Mile	160,93	×1
✓ 42	3/10/2015	25th Arkansas Traveller 100	160,93	×1
✓ 43	5/9/2014	24th Superior Fall Trail Races 100 Mile	160,93	×1
✓ 44	12/10/2013	14th Heartland 100 Mile Race	160,93	×1
✓ 45	2/6/2012	17th Kettle Moraine 100 Mile Endurance Run	160,93	×1
✓ 46	5/11/2011	3rd Ozark Trail 100 Mile Endurance Run	160,93	×1
✓ 47	—	13th Jackpot Ultra Running Festival 100 Mile Race - US Championship	160,93	×1
✓ 48	19/1/2019	2nd Fasttrack 24 Hour Run	135,18	×1
✓ 49	13/11/2021	5th The Stinger 12 Hour Race	131,48	×1
✓ 50	29/4/2018	6th Badwater Salton Sea	130,00	×1
✓ 51	30/4/2017	5th Badwater Salton Sea	130,00	×1
✓ 52	20/1/2018	1st Fasttrack 24 Hour Run	128,68	×1
✓ 53	1/7/2017	IAU 24h WC Belfast	125,55	×1
✓ 54	20/5/2023	2nd Flagstaff Doggie Dash & Ultra Bash 12h	125,53	×1
✓ 55	16/6/2023	6th Six Days in the Dome - The Redux 24h	112,64	×1
✓ 56	28/12/2021	37th Across the Years, 6 days	86,00	—
✓ 57	21/3/2015	2nd Badwater Cape Fear 50 Mile	82,72	—
✓ 58	8/9/2012	3rd Hawk Hundred - 50 Mile Trail Run	80,47	—
✓ 59	15/7/2012	5th Leadville Silver Rush 50 Mile Run	80,47	—
✓ 60	28/4/2012	4th Frisco Railroad 50 Mile Run	80,47	—
✓ 61	31/5/2025	9th Hotfoot Hamster 6 Hour Run	77,00	—
✓ 62	2/9/2023	7th Hotfoot Hamster 6 Hour Run	71,50	—
✓ 63	12/4/2015	15th Brew to Brew 44.4 mile	71,45	—
✓ 64	6/4/2014	14th Brew to Brew 44.4 mile	71,45	—
✓ 65	6/4/2013	13th Brew to Brew 44.4 mile Saturday Run	71,45	—
✓ 66	1/4/2012	12th Brew to Brew 44.4 mile	71,45	—
✓ 67	3/3/2011	11th Brew to Brew 44.4 mile	71,45	—
✓ 68	23/8/2025	9th Jackrabbit Jubilee 12 Hour Run	68,50	—
69	30/5/2015	2nd Flint Hills Trail 40 Mile	64,37	—
70	22/2/2025	6th Copper Corridor 50km Race	50,00	—
71	26/10/2014	3rd G.O.A.T.z 50km Trail Run	50,00	—
72	11/10/2014	3rd Market to Market 50	50,00	—
73	9/2/2013	9th Run Toto Run Psycho Wyco 50K	50,00	—
74	13/10/2012	1st Market to Market 50	50,00	—