Jonathan Gunderson

Born : 1977 Cat. M45 Ultrarunner since 2005

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 ?

Brazil

United States

14,8%

Rank quotient ?This runner's calculation uses 90 eligible race(s): Σ(rank − 1) = 2 085; Σ finishers = 14 043. 2 085 / 14 043 × 100 = 14.85%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed90

Km — ultra races10 641 km

> 100 km41

> 160 km40

> 200 km14

Longest race217,3 km

37th Badwater Ultramarathon — 4/7/2023

Km per year (ultra races)

217

2022

434

2023

217

2024

2025

2026

Race types (share of distance)

Road22,0%

Trail78,0%

Wins & podiums (ultra)

🏆 Win4

🏆 Win M4

🏅 Top 38

🏅 Top 3 M8

Longest winning streak1

Current streak0

Records

50 km3h33'54 100 km9h20'10 50 mi7h06'16 100 mi17h08'04 12 h121,23 km

HISTORY

93 race(s)

Date		Race	Perf.	Rk
2024
11.01	217km	19ª Brazil 135 - 135 mi	41:08:00 h	20
2023
04.07	135mi	37th Badwater Ultramarathon	38:18:43 h	40
12.01	217km	16ª Brazil 135+ Solo - 5 Marathons	37:13:45 h	15
2022
13.01	217km	15ª Brazil 135+ Solo - 5 Marathons	40:06:06 h	18
2021
19.07	135mi	35th Badwater Ultramarathon	31:33:08 h	9
2020
16.01	135mi	14ª Brazil 135+ Solo - 5 Marathons	37:38:23 h	11
2019
15.07	135mi	33rd Badwater Ultramarathon	36:21:02 h	36
17.01	135mi	13ª Brazil 135+ Solo - 5 Marathons	38:36:50 h	8
2018
27.10	100mi	16th Javelina Jundred 100 Mile Endurance Run	20:07:16 h	25
08.06	100mi	17th San Diego 100 Mile Endurance Run	26:58:16 h	39
12.05	100km	35th Quicksilver 100 km Endurance Run	11:41:44 h	9
10.03	50mi	7th Marin Ultra Challenge 50 Mile Race	8:07:12 h	4
2017
05.08	100mi	30th Angeles Crest 100 Mile	26:25:46 h	29
10.07	135mi	31st Badwater Ultramarathon	32:21:40 h	11
09.06	100mi	16th San Diego 100 Mile Endurance Run	27:32:05 h	70
13.05	100km	34th Quicksilver 100 km Endurance Run	14:25:32 h	75
2016
26.11	28mi	32nd Quad Dipsea Trail Run	5:27:21 h	29
03.06	100mi	15th San Diego 100 Mile Endurance Run	27:44:01 h	63
09.04	50mi	8th Lake Sonoma 50 Mile Race	8:22:31 h	34
12.03	50mi	5th Marin Ultra Challenge 50 Mile Race	8:04:45 h	5
2015
31.10	100mi	13th Javelina Jundred 100 Mile Endurance Run	20:27:26 h	29
27.06	100mi	42nd Western States 100 Mile Endurance Run	22:37:57 h	55
07.03	50km	26th Way Too Cool 50K Endurance Run	4:04:27 h	39
2014
16.08	100mi	32nd Leadville Trail 100 Mile	29:01:20 h	236
21.06	12h	2nd San Francisco Summer Solstice 12h	121.233 km	1 🏆
12.04	50mi	6th Lake Sonoma 50 Mile Race	8:04:02 h	28
2013
14.09	100mi	7th Headlands Hundred 100 Mile Endurance Run	19:25:42 h	3 🥉
24.08	31.5mi	14th Tamalpa Headlands 50K	4:33:39 h	8
03.08	100mi	26th Angeles Crest 100 Mile	27:13:52 h	24
22.06	50mi	2nd Marin Ultra Challenge 50 Mile Race	7:20:28 h	2 🥈
04.05	60km	18th Miwok 60k Trail race	5:43:25 h	12
09.03	50km	24th Way Too Cool 50K Endurance Run	3:56:57 h	12
19.01	50km	2nd Pacifica Foothills Trail Run	4:31:50 h	1 🏆
2012
24.11	28mi	28th Quad Dipsea Trail Run	4:59:44 h	9
27.10	100mi	10th Javelina Jundred 100 Mile Endurance Run	19:17:42 h	7
13.10	50mi	30th Dick Collins Firetrails 50 Mile	7:06:16 h	3 🥉
25.08	31.5mi	13th Tamalpa Headlands 50K	4:28:34 h	6
16.07	135mi	26th Badwater Ultramarathon	30:19:00 h	13
12.05	50mi	29th Quicksilver 50 Mile Endurance Run	7:48:05 h	4
05.05	100km	17th Miwok 100k Trail race	10:42:49 h	15
14.04	50mi	4th Lake Sonoma 50 Mile Race	7:54:34 h	19
24.03	50km	11th Pirates Cove Trail Run	4:13:59 h	1 🏆
10.03	50km	23rd Way Too Cool 50K Endurance Run	3:53:59 h	15
04.02	50km	34th Jed Smith Ultra Classic - 50 km Race	3:33:54 h	5
2011
08.10	50mi	29th Dick Collins Firetrails 50 Mile	7:19:56 h	4
17.09	50km	2nd Diablo 50 km Trail Run	4:52:39 h	1 🏆
20.08	100km	10th Where's Waldo 100K Ultramarathon	11:03:23 h	9
23.07	100mi	24th Angeles Crest 100 Mile	24:55:15 h	12
11.06	100mi	10th San Diego 100 Mile Endurance Run	22:39:47 h	13
07.05	100km	16th Miwok 100k Trail race	9:20:10 h	16
26.02	50km	8th Redwood Park 50K Trail Run	4:26:37 h	2 🥈
2010
23.10	100mi	8th Javelina Jundred 100 Mile Endurance Run	21:33:44 h	18
09.10	50mi	28th Dick Collins Firetrails 50 Mile	7:19:15 h	6
18.09	50km	7th Redwood Park 50K Trail Run	4:36:54 h	5
01.08	50km	29th Skyline 50k Endurance Run	4:13:19 h	9
26.06	100mi	37th Western States 100 Mile Endurance Run	23:47:52 h	114
23.05	50km	23rd Ohlone 50K Wilderness Run	5:25:41 h	11
01.05	100km	15th Miwok 100k Trail race	9:37:09 h	19
18.04	50km	3rd Skyline to the Sea 50km	4:13:13 h	6
27.03	50mi	3rd Lake Sonoma 50 Mile Race	8:31:12 h	11
06.02	100mi	18th Rocky Raccoon 100 Mile Trail Run	17:08:04 h	7
2009
31.10	100mi	7th Javelina Jundred 100 Mile Endurance Run	20:31:45 h	8
10.10	50mi	27th Dick Collins Firetrails 50 Mile	7:25:58 h	5
13.07	131mi	23rd Badwater Ultramarathon - 131mi Split and Finish	30:09:00 h	15
13.07	135mi	23rd Badwater Ultramarathon	31:33:13 h	16
20.06	50km	7th Angel Island 50k	4:25:51 h	5
06.06	100mi	8th San Diego 100 Mile Endurance Run	25:19:58 h	37
19.04	50mi	7th Diablo Endurance Run	11:55:23 h	19
07.02	100mi	17th Rocky Raccoon 100 Mile Trail Run	20:14:03 h	18
2008
20.12	50km	4th Rodeo Beach 50km	5:10:57 h	15
11.10	50mi	26th Dick Collins Firetrails 50 Mile	8:58:46 h	38
27.09	100mi	9th Rio Del Lago 100 Mile	25:50:35 h	31
13.09	100mi	22nd Angeles Crest 100 Mile	31:30:56 h	75
14.07	135mi	22nd Badwater Ultramarathon	36:21:21 h	16
21.06	50km	5th Pacifica 50 km Trail Run - Summer Edition	6:57:55 h	14
02.02	100mi	16th Rocky Raccoon 100 Mile Trail Run	20:55:32 h	28
19.01	50km	5th Pacifica 50 km Trail Run - Winter Edition	5:48:38 h	6
2007
22.12	50km	3rd Rodeo Beach 50km	5:07:16 h	11
28.10	100mi	5th Javelina Jundred 100 Mile Endurance Run	24:58:19 h	23
15.09	100mi	21st Angeles Crest 100 Mile	31:11:52 h	65
11.08	50mi	1st Headlands Hundred 50 Mile Endurance Run	12:42:00 h	69
23.07	135mi	21st Badwater Ultramarathon	42:08:51 h	44
07.07	50km	5th Angel Island 50k	4:53:49 h	12
29.04	50mi	5th Diablo Endurance Run	13:16:06 h	48
31.03	50km	21th Ruth Anderson Ultra 50km	4:16:34 h	5
2006
25.11	28mi	22nd Quad Dipsea Trail Run	5:56:28 h	90
21.10	100mi	5th San Diego 100 Mile Endurance Run	26:03:00 h	18
24.07	135mi	20th Badwater Ultramarathon	43:33:00 h	37
22.04	50km	20th Ruth Anderson Ultra 50mi - 50km Split	5:00:24 h	7
22.04	50mi	20th Ruth Anderson Ultra 50mi	8:25:38 h	7
2005
17.09	100mi	19th Angeles Crest 100 Mile	31:45:12 h	44
16.04	50km	19th Ruth Anderson Ultra 50mi - 50km Split	5:51:54 h	11
16.04	50mi	19th Ruth Anderson Ultra 50mi	9:53:15 h	11

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	4/7/2023	37th Badwater Ultramarathon	217,26	×2
✓ 2	19/7/2021	35th Badwater Ultramarathon	217,26	×2
✓ 3	16/1/2020	14ª Brazil 135+ Solo - 5 Marathons	217,26	×2
✓ 4	15/7/2019	33rd Badwater Ultramarathon	217,26	×2
✓ 5	17/1/2019	13ª Brazil 135+ Solo - 5 Marathons	217,26	×2
✓ 6	10/7/2017	31st Badwater Ultramarathon	217,26	×2
✓ 7	16/7/2012	26th Badwater Ultramarathon	217,26	×2
✓ 8	13/7/2009	23rd Badwater Ultramarathon	217,26	×2
✓ 9	14/7/2008	22nd Badwater Ultramarathon	217,26	×2
✓ 10	23/7/2007	21st Badwater Ultramarathon	217,26	×2
✓ 11	24/7/2006	20th Badwater Ultramarathon	217,26	×2
✓ 12	11/1/2024	19ª Brazil 135 - 135 mi	217,00	×2
✓ 13	12/1/2023	16ª Brazil 135+ Solo - 5 Marathons	217,00	×2
✓ 14	13/1/2022	15ª Brazil 135+ Solo - 5 Marathons	217,00	×2
✓ 15	27/10/2018	16th Javelina Jundred 100 Mile Endurance Run	160,93	×2
✓ 16	8/6/2018	17th San Diego 100 Mile Endurance Run	160,93	×2
✓ 17	5/8/2017	30th Angeles Crest 100 Mile	160,93	×2
✓ 18	9/6/2017	16th San Diego 100 Mile Endurance Run	160,93	×2
✓ 19	3/6/2016	15th San Diego 100 Mile Endurance Run	160,93	×2
✓ 20	31/10/2015	13th Javelina Jundred 100 Mile Endurance Run	160,93	×2
✓ 21	27/6/2015	42nd Western States 100 Mile Endurance Run	160,93	×2
✓ 22	16/8/2014	32nd Leadville Trail 100 Mile	160,93	×2
✓ 23	14/9/2013	7th Headlands Hundred 100 Mile Endurance Run	160,93	×2
✓ 24	3/8/2013	26th Angeles Crest 100 Mile	160,93	×2
✓ 25	27/10/2012	10th Javelina Jundred 100 Mile Endurance Run	160,93	×2
✓ 26	23/7/2011	24th Angeles Crest 100 Mile	160,93	×2
✓ 27	11/6/2011	10th San Diego 100 Mile Endurance Run	160,93	×2
✓ 28	23/10/2010	8th Javelina Jundred 100 Mile Endurance Run	160,93	×2
✓ 29	26/6/2010	37th Western States 100 Mile Endurance Run	160,93	×2
✓ 30	6/2/2010	18th Rocky Raccoon 100 Mile Trail Run	160,93	×2
✓ 31	31/10/2009	7th Javelina Jundred 100 Mile Endurance Run	160,93	×2
✓ 32	6/6/2009	8th San Diego 100 Mile Endurance Run	160,93	×2
✓ 33	7/2/2009	17th Rocky Raccoon 100 Mile Trail Run	160,93	×2
✓ 34	27/9/2008	9th Rio Del Lago 100 Mile	160,93	×2
✓ 35	13/9/2008	22nd Angeles Crest 100 Mile	160,93	×2
✓ 36	2/2/2008	16th Rocky Raccoon 100 Mile Trail Run	160,93	×2
✓ 37	28/10/2007	5th Javelina Jundred 100 Mile Endurance Run	160,93	×2
✓ 38	15/9/2007	21st Angeles Crest 100 Mile	160,93	×2
✓ 39	21/10/2006	5th San Diego 100 Mile Endurance Run	160,93	×2
✓ 40	17/9/2005	19th Angeles Crest 100 Mile	160,93	×2
✓ 41	21/6/2014	2nd San Francisco Summer Solstice 12h	121,23	×1
✓ 42	12/5/2018	35th Quicksilver 100 km Endurance Run	100,00	×1
✓ 43	13/5/2017	34th Quicksilver 100 km Endurance Run	100,00	×1
✓ 44	5/5/2012	17th Miwok 100k Trail race	100,00	×1
✓ 45	20/8/2011	10th Where's Waldo 100K Ultramarathon	100,00	×1
✓ 46	7/5/2011	16th Miwok 100k Trail race	100,00	×1
✓ 47	1/5/2010	15th Miwok 100k Trail race	100,00	×1
✓ 48	10/3/2018	7th Marin Ultra Challenge 50 Mile Race	80,47	×1
✓ 49	9/4/2016	8th Lake Sonoma 50 Mile Race	80,47	×1
✓ 50	12/3/2016	5th Marin Ultra Challenge 50 Mile Race	80,47	×1
✓ 51	12/4/2014	6th Lake Sonoma 50 Mile Race	80,47	×1
✓ 52	22/6/2013	2nd Marin Ultra Challenge 50 Mile Race	80,47	×1
✓ 53	13/10/2012	30th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 54	12/5/2012	29th Quicksilver 50 Mile Endurance Run	80,47	×1
✓ 55	14/4/2012	4th Lake Sonoma 50 Mile Race	80,47	×1
✓ 56	8/10/2011	29th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 57	9/10/2010	28th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 58	27/3/2010	3rd Lake Sonoma 50 Mile Race	80,47	×1
✓ 59	10/10/2009	27th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 60	19/4/2009	7th Diablo Endurance Run	80,47	×1
✓ 61	11/10/2008	26th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 62	11/8/2007	1st Headlands Hundred 50 Mile Endurance Run	80,47	×1
✓ 63	29/4/2007	5th Diablo Endurance Run	80,47	×1
✓ 64	22/4/2006	20th Ruth Anderson Ultra 50mi	80,47	×1
✓ 65	16/4/2005	19th Ruth Anderson Ultra 50mi	80,47	×1
66	4/5/2013	18th Miwok 60k Trail race	60,00	—
67	24/8/2013	14th Tamalpa Headlands 50K	50,69	—
68	25/8/2012	13th Tamalpa Headlands 50K	50,69	—
69	7/3/2015	26th Way Too Cool 50K Endurance Run	50,00	—
70	9/3/2013	24th Way Too Cool 50K Endurance Run	50,00	—
71	19/1/2013	2nd Pacifica Foothills Trail Run	50,00	—
72	24/3/2012	11th Pirates Cove Trail Run	50,00	—
73	10/3/2012	23rd Way Too Cool 50K Endurance Run	50,00	—
74	4/2/2012	34th Jed Smith Ultra Classic - 50 km Race	50,00	—
75	17/9/2011	2nd Diablo 50 km Trail Run	50,00	—
76	26/2/2011	8th Redwood Park 50K Trail Run	50,00	—
77	18/9/2010	7th Redwood Park 50K Trail Run	50,00	—
78	1/8/2010	29th Skyline 50k Endurance Run	50,00	—
79	23/5/2010	23rd Ohlone 50K Wilderness Run	50,00	—
80	18/4/2010	3rd Skyline to the Sea 50km	50,00	—
81	20/6/2009	7th Angel Island 50k	50,00	—
82	20/12/2008	4th Rodeo Beach 50km	50,00	—
83	21/6/2008	5th Pacifica 50 km Trail Run - Summer Edition	50,00	—
84	19/1/2008	5th Pacifica 50 km Trail Run - Winter Edition	50,00	—
85	22/12/2007	3rd Rodeo Beach 50km	50,00	—
86	7/7/2007	5th Angel Island 50k	50,00	—
87	31/3/2007	21th Ruth Anderson Ultra 50km	50,00	—
88	26/11/2016	32nd Quad Dipsea Trail Run	45,06	—
89	24/11/2012	28th Quad Dipsea Trail Run	45,06	—
90	25/11/2006	22nd Quad Dipsea Trail Run	45,06	—