David Sundius

Born : 1958 Cat. M65 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

69,2%

Rank quotient ?This runner's calculation uses 103 eligible race(s): Σ(rank − 1) = 6 562; Σ finishers = 9 478. 6 562 / 9 478 × 100 = 69.23%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed103

Km — ultra races8 004 km

> 100 km15

> 160 km9

> 200 km2

> 24h9

> 48h1

Longest race321,9 km

13th Born to Run Ultra 4 days Marathon — 12/4/2023

Km per year (ultra races)

883

2022

1 899

2023

601

2024

781

2025

702

2026

Race types (share of distance)

Road15,7%

Trail84,3%

Wins & podiums (ultra)

🏆 Win1

🏆 Win M2

🏅 Top 32

🏅 Top 3 M4

Longest winning streak1

Current streak0

Records

50 km5h48'11 100 km16h34'12 50 mi10h54'53 100 mi29h07'06 12 h83,69 km 24 h120,00 km 48 h177,03 km

HISTORY

103 race(s)

Date		Race	Perf.	Rk
2026
19.06	100km	17th Orange Curtain 100km Ultra Race	16:34:12 h	11
23.05	12h	17th Nanny Goat 12 Hour Race	64.380 km	16
13.05	4d	16th Born to Run Ultra 4 days Marathon	160.934 km	31
17.04	24h	11th RUN4Kids 24 Hour Race	115.357 km	1 🏆
28.03	50km	12th Griffith Park Trail Marathon	8:53:14 h	50
20.03	24h	10th San Diego Pirate's Cove 24 Hour Run	80.467 km	32
28.02	50km	1st SoCalUltraTrail at Tejon Ranch	9:59:45 h	110
10.01	50mi	46th Avalon Benefit 50 Mile Run	12:16:38 h	275
2025
28.12	100mi	41st Across The Years, 100mi	32:08:07 h	40
06.12	50km	39th OTHTC High Desert 50K Ultra	6:47:26 h	45
29.11	12h	9th Boundiful 12 Hours Endurance Run	80.467 km	5
25.10	98.3km	23rd Javelina Jundred 100 km Endurance Run	17:47:22 h	197
27.09	50km	20th Angeles National Forest 50k Trail Race	9:39:40 h	36
07.06	50km	4th Malibu Canyon Trail Races (SAMO 50 km)	7:54:21 h	64
15.05	3d	15th Born to Run Ultra 3 days Marathon	160.934 km	8
08.03	50km	10th Griffith Park Trail Marathon	7:56:45 h	63
11.01	50mi	45th Avalon Benefit 50 Mile Run	12:48:11 h	255
2024
07.12	50km	38th OTHTC High Desert 50K Ultra	6:39:06 h	46
19.10	50km	3rd SAMO Trail Runs	8:39:18 h	47
08.06	50mi	3rd Malibu Canyon Trail Races (SAMO 50 Mile)	16:26:16 h	89
15.05	4d	14th Born to Run Ultra 4 days Marathon	177.027 km	21
23.03	50km	8th Griffith Park Trail Marathon	7:05:32 h	68
24.02	24h	7th Silver Moon Race 24 Hour Race	112.654 km	7
06.01	50mi	44th Avalon Benefit 50 Mile Run	12:28:55 h	255
2023
16.12	12h	7th Paramount Ranch Trail Run 12h	66.948 km	12
02.12	50km	9th Ray Miller 50 km Trail Race	8:46:33 h	104
04.11	12h	7th Boundiful 12 Hours Endurance Run	67.592 km	4
28.10	50mi	2nd SAMO Trail Runs	13:58:40 h	42
21.10	50km	16th Lake Hodges Trail Fest 50K	7:43:34 h	143
14.10	50km	9th No Name 5030 - 50 km Run	8:23:10 h	84
07.10	24h	6th Back On the Ranch Trail 24 Hour Run	95.595 km	10
30.09	50mi	2nd Saddle2Surf 50 Mile Race	14:00:00 h	13
16.09	50km	15th Noble Canyon 50k	9:43:15 h	226
12.08	24h	2nd South Bay 24	110.883 km	11
29.07	50km	12th Harding Hustle 50K	9:16:01 h	62
30.06	24h	14th Orange Curtain 24 Hour Ultra Race	119.999 km	8
17.06	50km	7th Black Mountain 50K	9:01:20 h	124
27.05	24h	15th Nanny Goat 24 Hour Race	117.482 km	15
23.04	50km	30th Leona Divide 50 km Run	10:54:45 h	103
12.04	4d	13th Born to Run Ultra 4 days Marathon	321.868 km	10
23.03	48h	8th RUN4Kids 48 Hour Race	177.027 km	5
11.03	50km	7th Griffith Park Trail Marathon	7:08:32 h	66
18.02	50km	4th The Ranch 50 km Race	7:51:30 h	34
28.01	50mi	10th Sean O'Brien 50 Mile Trail Race	15:03:51 h	60
22.01	50km	18th Calico Trail Run 50 km	7:39:43 h	52
07.01	50mi	43th Avalon Benefit 50 Mile Run	10:54:53 h	162
2022
17.12	50km	6th Paramount Ranch Trail Run	6:57:26 h	32
03.12	50km	8th Ray Miller 50 km Trail Race	8:27:40 h	75
26.11	24h	3rd SISU 24 Hour Ultra	60.994 km	9
05.11	12h	6th Boundiful 12 Hours Endurance Run	82.076 km	2 🥈
22.10	50km	1st SAMO Trail Runs	7:42:19 h	64
01.10	12h	5th Back On the Ranch Trail 12 Hour Run	77.409 km	6
17.09	50km	2nd China Peak Running Festival 50 km Race	8:26:29 h	15
11.06	33mi	26th Holcomb Valley 33 Mile	9:44:49 h	54
28.05	12h	14th Nanny Goat 12 Hour Race	83.685 km	10
13.04	4d	12th Born to Run Ultra 4 days Marathon	64.373 km	67
26.03	50km	5th Valencia Trail Race	7:57:28 h	76
12.03	50km	6th Griffith Park Trail Marathon	7:56:42 h	68
05.02	50mi	9th Sean O'Brien 50 Mile Trail Race	13:33:50 h	52
08.01	50mi	42th Avalon Benefit 50 Mile Run	11:36:08 h	164
2021
04.12	50km	7th Ray Miller 50 km Trail Race	7:27:59 h	91
20.11	50km	5th Griffith Park Trail Marathon	8:10:10 h	39
13.11	100mi	5th Boundiful 100 Mile Endurance Run	29:07:06 h	7
02.10	50km	30th Bulldog 50k Ultra Run	7:25:02 h	73
18.09	50km	8th Sean O'Brien 50 km Trail Race	9:17:40 h	48
10.07	50km	1st Ridge Route 50 km Ultra	7:16:01 h	51
29.05	12h	13th Nanny Goat 12 Hour Race	77.248 km	23
21.04	4d	11th Born to Run Ultra 4 days Marathon	225.308 km	13
2020
05.07	50km	Running Is Not Closed Trailrun - Race 2	8:08:38 h	9
27.06	50km	Running Is Not Closed Trailrun - Race 1	6:35:17 h	19
08.02	50mi	7th Sean O'Brien 50 Mile Trail Race	14:47:03 h	148
11.01	50mi	40th Avalon Benefit 50 Mile Run	11:19:29 h	124
2019
07.12	50mi	6th Ray Miller 50 Mile Trail Race	14:51:45 h	100
23.11	50mi	11th Santa Barbara Red Rock 50 Mile	16:55:08 h	34
18.05	30mi	9th Born to Run Ultra 30 Mile Marathon	7:42:42 h	146
06.04	50mi	27th Leona Divide 50 Mile Run	13:01:25 h	76
02.03	50km	3rd Griffith Park Trail Marathon	7:25:57 h	118
16.02	50km	10th Orange Curtain 50km Ultra Race	5:48:11 h	14
12.01	50mi	39th Avalon Benefit 50 Mile Run	11:25:56 h	165
2018
08.12	40mi	10th Santa Barbara Red Rock 40 Mile	12:43:35 h	64
17.11	40mi	10th The Chimera 40 Mile Mountain Race	14:29:28 h	30
03.11	12h	3rd Boundiful 12 Hours Endurance Run	74.029 km	5
20.10	50km	2nd Rocky Peak Trail Races	8:35:11 h	55
19.05	30mi	8th Born to Run Ultra 30 Mile Marathon	6:34:39 h	98
20.01	50mi	38th Avalon Benefit 50-Mile Run	11:48:43 h	118
2017
14.10	50km	1st Rocky Peak Trail Races	8:23:28 h	49
16.09	50km	7th Los Pinos 50K	9:30:21 h	74
11.06	33mi	21st Holcomb Valley 33 Mile	7:43:39 h	57
20.05	60mi	7th Born to Run Ultra 60 Mile Marathon	17:45:32 h	10
22.04	50mi	25th Leona Divide 50 Mile Run	13:14:50 h	96
25.03	35mi	19th Santa Barbara Nine Trails 35 Mile Endurance Run	11:54:56 h	97
11.03	68mi	3rd Coyote Cohorts Backbone 68 Mile Trail Ultra	22:39:32 h	72
07.01	50mi	37th Avalon Benefit 50-Mile Run	10:58:07 h	111
2016
26.11	50mi	8th Santa Barbara Red Rock 50 Mile	15:28:16 h	21
19.11	50mi	4th Ray Miller 50 Mile Trail Race	13:14:47 h	66
15.10	50km	8th Twin Peaks 50K	8:42:09 h	13
27.08	50km	25th Bulldog 50k Ultra Run	6:08:00 h	95
06.08	100mi	29th Angeles Crest 100 Mile	32:42:18 h	128
06.02	50mi	3rd Sean O'Brien 50 Mile Trail Race	14:12:55 h	58
2015
17.10	52.5mi	7th Twin Peaks 50M	15:57:21 h	21
25.04	50km	23rd Leona Divide 50 km Run	6:39:36 h	69
07.02	50km	2nd Sean O'Brien 50 km Trail Race	7:08:17 h	89
2014
01.02	50km	1st Sean O'Brien 50 km Trail Race	6:54:26 h	55

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	12/4/2023	13th Born to Run Ultra 4 days Marathon	321,87	×5
✓ 2	21/4/2021	11th Born to Run Ultra 4 days Marathon	225,31	×3
✓ 3	15/5/2024	14th Born to Run Ultra 4 days Marathon	177,03	×2
✓ 4	23/3/2023	8th RUN4Kids 48 Hour Race	177,03	×2
✓ 5	28/12/2025	41st Across The Years, 100mi	160,93	×2
✓ 6	13/11/2021	5th Boundiful 100 Mile Endurance Run	160,93	×2
✓ 7	6/8/2016	29th Angeles Crest 100 Mile	160,93	×2
✓ 8	13/5/2026	16th Born to Run Ultra 4 days Marathon	160,93	×2
✓ 9	15/5/2025	15th Born to Run Ultra 3 days Marathon	160,93	×2
✓ 10	30/6/2023	14th Orange Curtain 24 Hour Ultra Race	120,00	×1
✓ 11	27/5/2023	15th Nanny Goat 24 Hour Race	117,48	×1
✓ 12	17/4/2026	11th RUN4Kids 24 Hour Race	115,36	×1
✓ 13	24/2/2024	7th Silver Moon Race 24 Hour Race	112,65	×1
✓ 14	12/8/2023	2nd South Bay 24	110,88	×1
✓ 15	11/3/2017	3rd Coyote Cohorts Backbone 68 Mile Trail Ultra	109,44	×1
✓ 16	19/6/2026	17th Orange Curtain 100km Ultra Race	100,00	×1
✓ 17	25/10/2025	23rd Javelina Jundred 100 km Endurance Run	98,30	×1
✓ 18	20/5/2017	7th Born to Run Ultra 60 Mile Marathon	96,56	×1
✓ 19	7/10/2023	6th Back On the Ranch Trail 24 Hour Run	95,60	×1
✓ 20	17/10/2015	7th Twin Peaks 50M	84,49	×1
✓ 21	28/5/2022	14th Nanny Goat 12 Hour Race	83,69	×1
✓ 22	5/11/2022	6th Boundiful 12 Hours Endurance Run	82,08	×1
✓ 23	10/1/2026	46th Avalon Benefit 50 Mile Run	80,47	×1
✓ 24	11/1/2025	45th Avalon Benefit 50 Mile Run	80,47	×1
✓ 25	8/6/2024	3rd Malibu Canyon Trail Races (SAMO 50 Mile)	80,47	×1
✓ 26	6/1/2024	44th Avalon Benefit 50 Mile Run	80,47	×1
✓ 27	28/10/2023	2nd SAMO Trail Runs	80,47	×1
✓ 28	30/9/2023	2nd Saddle2Surf 50 Mile Race	80,47	×1
✓ 29	28/1/2023	10th Sean O'Brien 50 Mile Trail Race	80,47	×1
✓ 30	7/1/2023	43th Avalon Benefit 50 Mile Run	80,47	×1
✓ 31	5/2/2022	9th Sean O'Brien 50 Mile Trail Race	80,47	×1
✓ 32	8/1/2022	42th Avalon Benefit 50 Mile Run	80,47	×1
✓ 33	8/2/2020	7th Sean O'Brien 50 Mile Trail Race	80,47	×1
✓ 34	11/1/2020	40th Avalon Benefit 50 Mile Run	80,47	×1
✓ 35	7/12/2019	6th Ray Miller 50 Mile Trail Race	80,47	×1
✓ 36	23/11/2019	11th Santa Barbara Red Rock 50 Mile	80,47	×1
✓ 37	6/4/2019	27th Leona Divide 50 Mile Run	80,47	×1
✓ 38	12/1/2019	39th Avalon Benefit 50 Mile Run	80,47	×1
✓ 39	20/1/2018	38th Avalon Benefit 50-Mile Run	80,47	×1
✓ 40	22/4/2017	25th Leona Divide 50 Mile Run	80,47	×1
✓ 41	7/1/2017	37th Avalon Benefit 50-Mile Run	80,47	×1
✓ 42	26/11/2016	8th Santa Barbara Red Rock 50 Mile	80,47	×1
✓ 43	19/11/2016	4th Ray Miller 50 Mile Trail Race	80,47	×1
✓ 44	6/2/2016	3rd Sean O'Brien 50 Mile Trail Race	80,47	×1
✓ 45	20/3/2026	10th San Diego Pirate's Cove 24 Hour Run	80,47	×1
✓ 46	29/11/2025	9th Boundiful 12 Hours Endurance Run	80,47	×1
✓ 47	1/10/2022	5th Back On the Ranch Trail 12 Hour Run	77,41	×1
✓ 48	29/5/2021	13th Nanny Goat 12 Hour Race	77,25	×1
✓ 49	3/11/2018	3rd Boundiful 12 Hours Endurance Run	74,03	×1
✓ 50	4/11/2023	7th Boundiful 12 Hours Endurance Run	67,59	×1
✓ 51	16/12/2023	7th Paramount Ranch Trail Run 12h	66,95	×1
✓ 52	23/5/2026	17th Nanny Goat 12 Hour Race	64,38	×1
✓ 53	8/12/2018	10th Santa Barbara Red Rock 40 Mile	64,37	×1
✓ 54	17/11/2018	10th The Chimera 40 Mile Mountain Race	64,37	×1
✓ 55	13/4/2022	12th Born to Run Ultra 4 days Marathon	64,37	×1
✓ 56	26/11/2022	3rd SISU 24 Hour Ultra	60,99	—
57	25/3/2017	19th Santa Barbara Nine Trails 35 Mile Endurance Run	56,33	—
58	11/6/2022	26th Holcomb Valley 33 Mile	53,11	—
59	11/6/2017	21st Holcomb Valley 33 Mile	53,11	—
60	28/3/2026	12th Griffith Park Trail Marathon	50,00	—
61	28/2/2026	1st SoCalUltraTrail at Tejon Ranch	50,00	—
62	6/12/2025	39th OTHTC High Desert 50K Ultra	50,00	—
63	27/9/2025	20th Angeles National Forest 50k Trail Race	50,00	—
64	7/6/2025	4th Malibu Canyon Trail Races (SAMO 50 km)	50,00	—
65	8/3/2025	10th Griffith Park Trail Marathon	50,00	—
66	7/12/2024	38th OTHTC High Desert 50K Ultra	50,00	—
67	19/10/2024	3rd SAMO Trail Runs	50,00	—
68	23/3/2024	8th Griffith Park Trail Marathon	50,00	—
69	2/12/2023	9th Ray Miller 50 km Trail Race	50,00	—
70	21/10/2023	16th Lake Hodges Trail Fest 50K	50,00	—
71	14/10/2023	9th No Name 5030 - 50 km Run	50,00	—
72	16/9/2023	15th Noble Canyon 50k	50,00	—
73	29/7/2023	12th Harding Hustle 50K	50,00	—
74	17/6/2023	7th Black Mountain 50K	50,00	—
75	23/4/2023	30th Leona Divide 50 km Run	50,00	—
76	11/3/2023	7th Griffith Park Trail Marathon	50,00	—
77	18/2/2023	4th The Ranch 50 km Race	50,00	—
78	22/1/2023	18th Calico Trail Run 50 km	50,00	—
79	17/12/2022	6th Paramount Ranch Trail Run	50,00	—
80	3/12/2022	8th Ray Miller 50 km Trail Race	50,00	—
81	22/10/2022	1st SAMO Trail Runs	50,00	—
82	17/9/2022	2nd China Peak Running Festival 50 km Race	50,00	—
83	26/3/2022	5th Valencia Trail Race	50,00	—
84	12/3/2022	6th Griffith Park Trail Marathon	50,00	—
85	4/12/2021	7th Ray Miller 50 km Trail Race	50,00	—
86	20/11/2021	5th Griffith Park Trail Marathon	50,00	—
87	2/10/2021	30th Bulldog 50k Ultra Run	50,00	—
88	18/9/2021	8th Sean O'Brien 50 km Trail Race	50,00	—
89	10/7/2021	1st Ridge Route 50 km Ultra	50,00	—
90	5/7/2020	Running Is Not Closed Trailrun - Race 2	50,00	—
91	27/6/2020	Running Is Not Closed Trailrun - Race 1	50,00	—
92	2/3/2019	3rd Griffith Park Trail Marathon	50,00	—
93	16/2/2019	10th Orange Curtain 50km Ultra Race	50,00	—
94	20/10/2018	2nd Rocky Peak Trail Races	50,00	—
95	14/10/2017	1st Rocky Peak Trail Races	50,00	—
96	16/9/2017	7th Los Pinos 50K	50,00	—
97	15/10/2016	8th Twin Peaks 50K	50,00	—
98	27/8/2016	25th Bulldog 50k Ultra Run	50,00	—
99	25/4/2015	23rd Leona Divide 50 km Run	50,00	—
100	7/2/2015	2nd Sean O'Brien 50 km Trail Race	50,00	—
101	1/2/2014	1st Sean O'Brien 50 km Trail Race	50,00	—
102	18/5/2019	9th Born to Run Ultra 30 Mile Marathon	48,28	—
103	19/5/2018	8th Born to Run Ultra 30 Mile Marathon	48,28	—