Jonathan de St. Paer

Born : 1973 Cat. M50 Ultrarunner since 2003

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 ?

South Africa

United States

51,2%

Rank quotient ?This runner's calculation uses 70 eligible race(s): Σ(rank − 1) = 18 058; Σ finishers = 35 267. 18 058 / 35 267 × 100 = 51.20%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed70

Km — ultra races4 378 km

> 100 km2

> 160 km2

Longest race160,9 km

21st Angeles Crest 100 Mile — 15/9/2007

Km per year (ultra races)

145

2022

313

2023

2024

2025

101

2026

Race types (share of distance)

Road2,0%

Trail98,0%

Records

50 km4h54'40 100 km12h29'23 50 mi8h29'09 100 mi29h04'12

HISTORY

70 race(s)

Date		Race	Perf.	Rk
2026
15.08	31.5mi	25th Tamalpa Headlands 50K	6:20:50 h	101
21.03	50km	3rd The Big Alta	7:12:07 h	130
2025
29.11	28.4mi	40th Quad Dipsea Trail Run	5:52:27 h	76
2024
30.11	28mi	39th Quad Dipsea Trail Run	6:20:18 h	113
2023
25.11	28mi	38th Quad Dipsea Trail Run	6:47:58 h	190
19.08	31.5mi	22nd Tamalpa Headlands 50K	7:08:14 h	136
11.06	87km	96th Comrades Marathon - Down Run	11:14:28 h	11400
08.04	50mi	15th Lake Sonoma 50 Mile Race	12:49:26 h	151
04.03	50km	33rd Way Too Cool 50K Endurance Run	6:08:31 h	158
2022
26.11	28mi	37th Quad Dipsea Trail Run	7:07:01 h	169
07.08	50km	41st Skyline 50k Endurance Run	5:59:14 h	53
05.03	50km	32nd Way Too Cool 50K Endurance Run	5:24:16 h	146
2021
27.11	28mi	36th Quad Dipsea Trail Run	6:05:36 h	72
2019
02.03	50km	30th Way Too Cool 50K Endurance Run	6:15:06 h	266
2018
24.11	28mi	34th Quad Dipsea Trail Run	6:09:31 h	72
28.04	100km	5th The Canyons Endurance 100 km Run	15:21:12 h	118
03.03	50km	29th Way Too Cool 50K Endurance Run	5:41:43 h	175
2017
25.11	28mi	33rd Quad Dipsea Trail Run	5:47:38 h	45
26.08	31.5mi	18th Tamalpa Headlands 50K	6:54:26 h	59
04.03	50km	28th Way Too Cool 50K Endurance Run	5:37:43 h	214
2016
26.11	28mi	32nd Quad Dipsea Trail Run	6:17:10 h	86
27.08	31.5mi	17th Tamalpa Headlands 50K	5:57:25 h	83
07.05	100km	21st Miwok 100k Trail Race	13:14:24 h	131
09.04	50mi	8th Lake Sonoma 50 Mile Race	10:11:22 h	126
05.03	50km	27th Way Too Cool 50K Endurance Run	5:17:24 h	194
2015
28.11	28mi	31st Quad Dipsea Trail Run	5:51:33 h	66
29.08	31.5mi	16th Tamalpa Headlands 50K	5:56:20 h	88
07.03	50km	26th Way Too Cool 50K Endurance Run	5:30:12 h	311
2014
12.04	50mi	6th Lake Sonoma 50 Mile Race	10:41:25 h	167
08.03	50km	25th Way Too Cool 50K Endurance Run	5:00:45 h	169
2013
30.11	28mi	29th Quad Dipsea Trail Run	6:15:43 h	95
14.07	50km	3rd Golden Gate 50 km Summer Trail Run	5:15:47 h	11
13.04	50mi	5th Lake Sonoma 50 Mile Race	10:15:23 h	123
09.03	50km	24th Way Too Cool 50K Endurance Run	4:58:19 h	157
2012
24.11	28mi	28th Quad Dipsea Trail Run	5:52:47 h	43
12.08	50km	31st Skyline 50k Endurance Run	5:17:17 h	55
05.05	100km	17th Miwok 100k Trail race	14:11:02 h	124
14.04	50mi	4th Lake Sonoma 50 Mile Race	10:13:46 h	102
10.03	50km	23rd Way Too Cool 50K Endurance Run	4:54:40 h	155
2011
26.11	28mi	27th Quad Dipsea Trail Run	5:28:12 h	40
27.08	31.5mi	12th Tamalpa Headlands 50K	5:37:58 h	39
07.05	100km	16th Miwok 100k Trail race	12:29:23 h	122
12.03	50km	22nd Way Too Cool 50K Endurance Run	5:13:38 h	160
2010
09.10	50mi	28th Dick Collins Firetrails 50 Mile	10:04:04 h	111
10.04	50mi	31st American River 50 Mile Endurance Run	9:16:26 h	177
2009
28.11	28mi	25th Quad Dipsea Trail Run	6:07:56 h	70
18.07	50km	8th Tahoe Rim Trail 50km Endurance Runs	7:50:53 h	45
02.05	100km	14th Miwok 100k Trail race	13:07:59 h	132
28.03	50mi	2nd Lake Sonoma 50 Mile Race	11:28:55 h	66
14.03	50km	26th San Juan Trail 50 km	5:34:00 h	18
2008
29.11	28mi	24th Quad Dipsea Trail Run	5:49:36 h	65
11.10	50mi	26th Dick Collins Firetrails 50 Mile	9:34:42 h	58
12.04	50mi	1st Lake Sonoma 50 Mile Race	10:49:04 h	22
08.03	50km	19th Way Too Cool 50K Endurance Run	5:19:00 h	170
2007
24.11	28mi	23rd Quad Dipsea Trail Run	5:43:40 h	63
15.09	100mi	21st Angeles Crest 100 Mile	29:20:28 h	50
21.07	50mi	6th Tahoe Rim Trail 50M Endurance Runs	11:05:54 h	36
19.05	50mi	14th Bishop High Sierra Ultramarathons 50 Miles	9:47:10 h	14
21.04	50mi	15th Leona Divide 50 Mile Run	9:00:03 h	18
2006
25.11	28mi	22nd Quad Dipsea Trail Run	5:26:18 h	46
07.10	50mi	24th Dick Collins Firetrails 50 Mile	8:29:09 h	12
26.08	31.5mi	9th Tamalpa Headlands 50K	5:13:14 h	34
24.06	100mi	33th Western States 100 Mile Endurance Run	29:04:12 h	158
20.05	50km	13th Bishop High Sierra Ultramarathons 50 km	7:01:51 h	18
2005
26.11	28mi	21st Quad Dipsea Trail Run	5:49:36 h	66
15.10	50mi	23rd Dick Collins Firetrails 50 Mile	9:48:10 h	58
27.08	31.5mi	8th Tamalpa Headlands 50K	5:19:02 h	38
21.05	50km	12th Bishop High Sierra Ultramarathons 50 km	5:51:51 h	8
2004
27.11	28mi	20th Quad Dipsea Trail Run	5:42:33 h	51
2003
29.11	28mi	19th Quad Dipsea Trail Run	5:12:48 h	33

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	15/9/2007	21st Angeles Crest 100 Mile	160,93	×3
✓ 2	24/6/2006	33th Western States 100 Mile Endurance Run	160,93	×3
✓ 3	28/4/2018	5th The Canyons Endurance 100 km Run	100,00	×2
✓ 4	7/5/2016	21st Miwok 100k Trail Race	100,00	×2
✓ 5	5/5/2012	17th Miwok 100k Trail race	100,00	×2
✓ 6	7/5/2011	16th Miwok 100k Trail race	100,00	×2
✓ 7	2/5/2009	14th Miwok 100k Trail race	100,00	×2
✓ 8	11/6/2023	96th Comrades Marathon - Down Run	87,00	×1
✓ 9	8/4/2023	15th Lake Sonoma 50 Mile Race	80,47	×1
✓ 10	9/4/2016	8th Lake Sonoma 50 Mile Race	80,47	×1
✓ 11	12/4/2014	6th Lake Sonoma 50 Mile Race	80,47	×1
✓ 12	13/4/2013	5th Lake Sonoma 50 Mile Race	80,47	×1
✓ 13	14/4/2012	4th Lake Sonoma 50 Mile Race	80,47	×1
✓ 14	9/10/2010	28th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 15	10/4/2010	31st American River 50 Mile Endurance Run	80,47	×1
✓ 16	28/3/2009	2nd Lake Sonoma 50 Mile Race	80,47	×1
✓ 17	11/10/2008	26th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 18	12/4/2008	1st Lake Sonoma 50 Mile Race	80,47	×1
✓ 19	21/7/2007	6th Tahoe Rim Trail 50M Endurance Runs	80,47	×1
✓ 20	19/5/2007	14th Bishop High Sierra Ultramarathons 50 Miles	80,47	×1
✓ 21	21/4/2007	15th Leona Divide 50 Mile Run	80,47	×1
✓ 22	7/10/2006	24th Dick Collins Firetrails 50 Mile	80,47	×1
✓ 23	15/10/2005	23rd Dick Collins Firetrails 50 Mile	80,47	×1
✓ 24	15/8/2026	25th Tamalpa Headlands 50K	50,69	×1
✓ 25	19/8/2023	22nd Tamalpa Headlands 50K	50,69	×1
✓ 26	26/8/2017	18th Tamalpa Headlands 50K	50,69	×1
✓ 27	27/8/2016	17th Tamalpa Headlands 50K	50,69	×1
✓ 28	29/8/2015	16th Tamalpa Headlands 50K	50,69	×1
✓ 29	27/8/2011	12th Tamalpa Headlands 50K	50,69	×1
✓ 30	26/8/2006	9th Tamalpa Headlands 50K	50,69	×1
✓ 31	27/8/2005	8th Tamalpa Headlands 50K	50,69	×1
✓ 32	21/3/2026	3rd The Big Alta	50,00	×1
✓ 33	4/3/2023	33rd Way Too Cool 50K Endurance Run	50,00	×1
✓ 34	7/8/2022	41st Skyline 50k Endurance Run	50,00	×1
✓ 35	5/3/2022	32nd Way Too Cool 50K Endurance Run	50,00	×1
✓ 36	2/3/2019	30th Way Too Cool 50K Endurance Run	50,00	×1
✓ 37	3/3/2018	29th Way Too Cool 50K Endurance Run	50,00	×1
✓ 38	4/3/2017	28th Way Too Cool 50K Endurance Run	50,00	×1
✓ 39	5/3/2016	27th Way Too Cool 50K Endurance Run	50,00	×1
✓ 40	7/3/2015	26th Way Too Cool 50K Endurance Run	50,00	×1
✓ 41	8/3/2014	25th Way Too Cool 50K Endurance Run	50,00	×1
✓ 42	14/7/2013	3rd Golden Gate 50 km Summer Trail Run	50,00	×1
✓ 43	9/3/2013	24th Way Too Cool 50K Endurance Run	50,00	×1
✓ 44	12/8/2012	31st Skyline 50k Endurance Run	50,00	×1
✓ 45	10/3/2012	23rd Way Too Cool 50K Endurance Run	50,00	×1
✓ 46	12/3/2011	22nd Way Too Cool 50K Endurance Run	50,00	×1
✓ 47	18/7/2009	8th Tahoe Rim Trail 50km Endurance Runs	50,00	×1
✓ 48	14/3/2009	26th San Juan Trail 50 km	50,00	×1
✓ 49	8/3/2008	19th Way Too Cool 50K Endurance Run	50,00	×1
✓ 50	20/5/2006	13th Bishop High Sierra Ultramarathons 50 km	50,00	×1
51	21/5/2005	12th Bishop High Sierra Ultramarathons 50 km	50,00	×1
52	29/11/2025	40th Quad Dipsea Trail Run	45,71	—
53	30/11/2024	39th Quad Dipsea Trail Run	45,06	—
54	25/11/2023	38th Quad Dipsea Trail Run	45,06	—
55	26/11/2022	37th Quad Dipsea Trail Run	45,06	—
56	27/11/2021	36th Quad Dipsea Trail Run	45,06	—
57	24/11/2018	34th Quad Dipsea Trail Run	45,06	—
58	25/11/2017	33rd Quad Dipsea Trail Run	45,06	—
59	26/11/2016	32nd Quad Dipsea Trail Run	45,06	—
60	28/11/2015	31st Quad Dipsea Trail Run	45,06	—
61	30/11/2013	29th Quad Dipsea Trail Run	45,06	—
62	24/11/2012	28th Quad Dipsea Trail Run	45,06	—
63	26/11/2011	27th Quad Dipsea Trail Run	45,06	—
64	28/11/2009	25th Quad Dipsea Trail Run	45,06	—
65	29/11/2008	24th Quad Dipsea Trail Run	45,06	—
66	24/11/2007	23rd Quad Dipsea Trail Run	45,06	—
67	25/11/2006	22nd Quad Dipsea Trail Run	45,06	—
68	26/11/2005	21st Quad Dipsea Trail Run	45,06	—
69	27/11/2004	20th Quad Dipsea Trail Run	45,06	—
70	29/11/2003	19th Quad Dipsea Trail Run	45,06	—