Roy van Buren

Born : 1962 Cat. M60 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 ?

United States

78,9%

Rank quotient ?This runner's calculation uses 94 eligible race(s): Σ(rank − 1) = 9 093; Σ finishers = 11 520. 9 093 / 11 520 × 100 = 78.93%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed94

Km — ultra races8 172 km

> 100 km26

> 160 km26

> 24h1

Longest race162,7 km

7th Six Days in the Dome - The Redux 24h — 15/6/2024

Km per year (ultra races)

361

2022

399

2023

723

2024

321

2025

260

2026

Race types (share of distance)

Road9,8%

Trail88,2%

?2,0%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 31

🏅 Top 3 M1

Longest winning streak0

Current streak0

Records

50 km6h17'48 50 mi9h17'52 100 mi22h42'41 6 h55,03 km 12 h85,84 km 24 h162,75 km

HISTORY

94 race(s) · 4 split(s) nested

Date		Race	Perf.	Rk
2026
16.08	49km	13th Anchorage RunFest - 49K Ultra	6:51:40 h	60
17.07	100mi	37th Vermont 100 Mile Endurance Race	29:00:04 h	202
20.06	50km	14th Trail Rail Run 50 K	7:54:44 h	20
2025
19.10	50km	18th Bimblers Bluff 50k	9:24:08 h	77
18.07	100mi	36th Vermont 100 Mile Endurance Race	28:44:41 h	180
17.05	60km	4th Ram Party	11:47:52 h	44
04.01	50km	25th Fat Ass Race - GAC FA50	7:05:00 h	39
2024
20.10	50km	17th Bimblers Bluff 50k	9:46:40 h	79
07.09	100mi	16th Run Woodstock - 100 Mile Hallucination Run	29:07:18 h	86
10.08	50km	3rd Eddy Trail Races	8:24:01 h	32
19.07	100mi	35th Vermont 100 Mile Endurance Race	29:29:37 h	246
15.06	24h	7th Six Days in the Dome - The Redux 24h	162.748 km	24
15.06	50mi	7th Six Days in the Dome - The Redux 24h - 50mi Split	11:37:38 h	30
15.06	100km	7th Six Days in the Dome - The Redux 24h - 100km Split	14:30:21 h	24
15.06	100mi	7th Six Days in the Dome - The Redux 24h - 100mi Split	23:40:51 h	28
25.05	88km	10th INFINITUS 2024 - 88k Ultramarathon	20:08:00 h	32
06.01	50km	24th Fat Ass Race - GAC FA50	8:22:00 h	35
2023
22.10	50km	16th Bimblers Bluff 50k	10:55:34 h	95
08.09	100mi	15th Run Woodstock - 100 Mile Hallucination Run	29:28:34 h	92
24.06	50km	10th Catamount Ultra Marathon	8:43:01 h	127
27.05	88km	9th INFINITUS 2023 - 88k Ultramarathon	18:31:46 h	12
07.01	50km	23rd Fat Ass Race - GAC FA50	7:49:00 h	37
2022
10.12	50km	1st Tucson 50K	6:43:42 h	25
23.10	50km	15th Bimblers Bluff 50k	9:12:42 h	93
16.07	100mi	33th Vermont 100 Mile Endurance Race	28:19:30 h	151
25.06	50km	9th Catamount Ultra Marathon	9:00:34 h	153
08.01	50km	22nd Fat Ass Race - GAC FA50	8:59:00 h	19
2021
06.11	50km	21th Stone Cat 50 km	7:42:23 h	144
24.10	50km	14th Bimblers Bluff 50k	9:09:28 h	97
24.07	50mi	15th Burning River 50 Mile Endurance Run	13:39:26 h	205
29.05	50km	9th Cayuga Trails 50 km Race	10:15:27 h	121
2020
07.11	12h	6th The Hamsterwheel 12 Hour Run	83.685 km	14
2019
30.11	12h	7th Delirium Ultra 12 Hour Run	85.842 km	3 🥉
16.11	50km	5th Dead Horse 50 km Race	8:32:33 h	352
20.10	50km	12th Bimblers Bluff 50k	10:02:20 h	105
15.09	50km	22nd Pisgah Mountain Trail Race	8:03:13 h	60
20.07	100mi	31th Vermont 100 Mile Endurance Race	29:51:39 h	155
26.05	50km	14th Trail Festival at Pineland Farms	9:12:17 h	238
05.01	50km	20th Fat Ass Race - GAC FA50	7:44:00 h	29
2018
21.10	50km	11th Bimblers Bluff 50k	10:21:24 h	116
21.07	100mi	30th Vermont 100 Mile Endurance Race	27:58:46 h	226
23.06	50km	5th Catamount Ultra Marathon	7:08:50 h	142
27.05	50km	13th Trail Festival at Pineland Farms	6:57:10 h	185
2017
22.10	50km	10th Bimblers Bluff 50k	9:39:51 h	130
2016
23.10	50km	9th Bimblers Bluff 50k	9:20:25 h	129
16.07	100mi	28th Vermont 100 Mile Endurance Race	29:35:52 h	248
2015
18.10	50km	8th Bimblers Bluff 50k	7:22:31 h	72
20.09	50km	18th Pisgah Mountain Trail Race	7:46:15 h	62
18.07	100mi	27th Vermont 100 Mile Endurance Race	28:44:14 h	198
27.06	100mi	42nd Western States 100 Mile Endurance Run	29:47:08 h	247
03.01	50km	17th Fat Ass Race - GAC FA50	7:09:00 h	45
2014
19.10	50km	7th Bimblers Bluff 50k	9:34:01 h	101
05.09	100mi	35th Wasatch Front 100 Mile	34:10:59 h	189
19.07	100mi	26th Vermont 100 Mile Endurance Race	26:02:19 h	157
07.06	50mi	2nd TARC 50 Mile	13:23:43 h	52
31.05	50mi	6th Peak Ultra 50 Mile Endurance Run	14:18:06 h	24
25.05	50km	9th Trail Festival at Pineland Farms	6:22:22 h	154
11.05	6h	20th Mother's Day six hour race	48.280 km	7
2013
20.10	50km	6th Bimblers Bluff 50k	7:36:42 h	77
29.09	50mi trail race	20th Vermont 50 Miles Ultra Run	11:49:06 h	219
06.09	100mi	34th Wasatch Front 100 Mile	33:02:12 h	125
20.07	100mi	25th Vermont 100 Mile Endurance Race	25:40:43 h	120
26.05	50km	8th Trail Festival at Pineland Farms	7:13:46 h	172
2012
21.10	50km	5th Bimblers Bluff 50k	7:01:02 h	80
30.09	50mi	19th Vermont 50 Miles Ultra Run	11:46:03 h	252
07.09	100mi	33rd Wasatch Front 100 Mile	32:05:03 h	122
21.07	100mi	24th Vermont 100 Mile Endurance Race	23:41:35 h	116
27.05	50km	7th Trail Festival at Pineland Farms	6:23:38 h	132
2011
05.11	50mi	11th Stone Cat 50 Mile	11:23:15 h	84
23.10	50km	4th Bimblers Bluff 50k	7:25:37 h	98
09.09	100mi	32nd Wasatch Front 100 Mile	35:24:29 h	172
16.07	100mi	23rd Vermont 100 Mile Endurance Race	23:40:40 h	98
29.05	50mi	6th Trail Festival at Pineland Farms	11:09:23 h	98
08.05	6h	17th Mother's Day six hour race	49.889 km	17
08.01	50km	13th Fat Ass Race - GAC FA50	6:42:00 h	36
2010
14.11	6h	2nd Rhode Island 6 Hour Ultra	52.165 km	44
14.11	50km	2nd Rhode Island 6 Hour Ultra - 50km Split	5:40:15 h	43
24.10	50km	3rd Bimblers Bluff 50k	7:47:30 h	80
19.09	50km	13th Pisgah Mountain Trail Race	7:02:59 h	69
28.08	100mi	23rd Angeles Crest 100 Mile	32:22:36 h	57
17.07	100mi	22nd Vermont 100 Mile Endurance Race	23:53:57 h	70
30.05	50mi	5th Trail Festival at Pineland Farms	10:49:02 h	85
09.05	6h	16th Mother's Day six hour race	49.889 km	17
06.05	50mi	2nd Peak Ultra 50 Mile Endurance Run	14:02:38 h	16
09.01	50km	12th Fat Ass Race - GAC FA50	7:10:00 h	16
2009
15.11	6h	1st Rhode Island 6 Hour Ultra	55.033 km	31
25.10	50km	2nd Bimblers Bluff 50k	8:02:52 h	77
18.07	100mi	21st Vermont 100 Mile Endurance Race	22:42:41 h	45
06.06	50mi	1st Pittsfield Peaks 50Miles Run	13:18:33 h	27
24.05	50mi	4th Trail Festival at Pineland Farms	10:16:04 h	56
2008
13.09	100mi	22nd Angeles Crest 100 Mile	32:29:40 h	91
19.07	100mi	20th Vermont 100 Mile Endurance Race	23:22:06 h	52
25.05	50km	3rd Trail Festival at Pineland Farms	6:36:36 h	81
2007
30.09	50mi	14th Vermont 50 Miles Ultra Run	10:28:10 h	99
21.07	100mi	19th Vermont 100 Mile Endurance Race	25:12:50 h	76
27.05	50km	2nd Trail Festival at Pineland Farms	6:17:48 h	75
2006
07.10	50mi	4th Can Lake 50 Mile Ultra	9:17:52 h	18
2005
08.10	50mi	3rd Can Lake 50 Mile Ultra	10:22:03 h	20

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	15/6/2024	7th Six Days in the Dome - The Redux 24h	162,75	×2
✓ 2	17/7/2026	37th Vermont 100 Mile Endurance Race	160,93	×2
✓ 3	18/7/2025	36th Vermont 100 Mile Endurance Race	160,93	×2
✓ 4	7/9/2024	16th Run Woodstock - 100 Mile Hallucination Run	160,93	×2
✓ 5	19/7/2024	35th Vermont 100 Mile Endurance Race	160,93	×2
✓ 6	8/9/2023	15th Run Woodstock - 100 Mile Hallucination Run	160,93	×2
✓ 7	16/7/2022	33th Vermont 100 Mile Endurance Race	160,93	×2
✓ 8	20/7/2019	31th Vermont 100 Mile Endurance Race	160,93	×2
✓ 9	21/7/2018	30th Vermont 100 Mile Endurance Race	160,93	×2
✓ 10	16/7/2016	28th Vermont 100 Mile Endurance Race	160,93	×2
✓ 11	18/7/2015	27th Vermont 100 Mile Endurance Race	160,93	×2
✓ 12	27/6/2015	42nd Western States 100 Mile Endurance Run	160,93	×2
✓ 13	5/9/2014	35th Wasatch Front 100 Mile	160,93	×2
✓ 14	19/7/2014	26th Vermont 100 Mile Endurance Race	160,93	×2
✓ 15	6/9/2013	34th Wasatch Front 100 Mile	160,93	×2
✓ 16	20/7/2013	25th Vermont 100 Mile Endurance Race	160,93	×2
✓ 17	7/9/2012	33rd Wasatch Front 100 Mile	160,93	×2
✓ 18	21/7/2012	24th Vermont 100 Mile Endurance Race	160,93	×2
✓ 19	9/9/2011	32nd Wasatch Front 100 Mile	160,93	×2
✓ 20	16/7/2011	23rd Vermont 100 Mile Endurance Race	160,93	×2
✓ 21	28/8/2010	23rd Angeles Crest 100 Mile	160,93	×2
✓ 22	17/7/2010	22nd Vermont 100 Mile Endurance Race	160,93	×2
✓ 23	18/7/2009	21st Vermont 100 Mile Endurance Race	160,93	×2
✓ 24	13/9/2008	22nd Angeles Crest 100 Mile	160,93	×2
✓ 25	19/7/2008	20th Vermont 100 Mile Endurance Race	160,93	×2
✓ 26	21/7/2007	19th Vermont 100 Mile Endurance Race	160,93	×2
✓ 27	25/5/2024	10th INFINITUS 2024 - 88k Ultramarathon	88,00	×1
✓ 28	27/5/2023	9th INFINITUS 2023 - 88k Ultramarathon	88,00	×1
✓ 29	30/11/2019	7th Delirium Ultra 12 Hour Run	85,84	×1
✓ 30	7/11/2020	6th The Hamsterwheel 12 Hour Run	83,69	×1
✓ 31	24/7/2021	15th Burning River 50 Mile Endurance Run	80,47	×1
✓ 32	7/6/2014	2nd TARC 50 Mile	80,47	×1
✓ 33	31/5/2014	6th Peak Ultra 50 Mile Endurance Run	80,47	×1
✓ 34	29/9/2013	20th Vermont 50 Miles Ultra Run (USA)	80,47	×1
✓ 35	30/9/2012	19th Vermont 50 Miles Ultra Run	80,47	×1
✓ 36	5/11/2011	11th Stone Cat 50 Mile	80,47	×1
✓ 37	29/5/2011	6th Trail Festival at Pineland Farms	80,47	×1
✓ 38	30/5/2010	5th Trail Festival at Pineland Farms	80,47	×1
✓ 39	6/5/2010	2nd Peak Ultra 50 Mile Endurance Run	80,47	×1
✓ 40	6/6/2009	1st Pittsfield Peaks 50Miles Run	80,47	×1
✓ 41	24/5/2009	4th Trail Festival at Pineland Farms	80,47	×1
✓ 42	30/9/2007	14th Vermont 50 Miles Ultra Run	80,47	×1
✓ 43	7/10/2006	4th Can Lake 50 Mile Ultra	80,47	×1
✓ 44	8/10/2005	3rd Can Lake 50 Mile Ultra	80,47	×1
✓ 45	17/5/2025	4th Ram Party	60,00	—
✓ 46	15/11/2009	1st Rhode Island 6 Hour Ultra	55,03	—
✓ 47	14/11/2010	2nd Rhode Island 6 Hour Ultra	52,17	—
✓ 48	20/6/2026	14th Trail Rail Run 50 K	50,00	—
✓ 49	19/10/2025	18th Bimblers Bluff 50k	50,00	—
✓ 50	4/1/2025	25th Fat Ass Race - GAC FA50	50,00	—
51	20/10/2024	17th Bimblers Bluff 50k	50,00	—
52	10/8/2024	3rd Eddy Trail Races	50,00	—
53	6/1/2024	24th Fat Ass Race - GAC FA50	50,00	—
54	22/10/2023	16th Bimblers Bluff 50k	50,00	—
55	24/6/2023	10th Catamount Ultra Marathon	50,00	—
56	7/1/2023	23rd Fat Ass Race - GAC FA50	50,00	—
57	10/12/2022	1st Tucson 50K	50,00	—
58	23/10/2022	15th Bimblers Bluff 50k	50,00	—
59	25/6/2022	9th Catamount Ultra Marathon	50,00	—
60	8/1/2022	22nd Fat Ass Race - GAC FA50	50,00	—
61	6/11/2021	21th Stone Cat 50 km	50,00	—
62	24/10/2021	14th Bimblers Bluff 50k	50,00	—
63	29/5/2021	9th Cayuga Trails 50 km Race	50,00	—
64	16/11/2019	5th Dead Horse 50 km Race	50,00	—
65	20/10/2019	12th Bimblers Bluff 50k	50,00	—
66	15/9/2019	22nd Pisgah Mountain Trail Race	50,00	—
67	26/5/2019	14th Trail Festival at Pineland Farms	50,00	—
68	5/1/2019	20th Fat Ass Race - GAC FA50	50,00	—
69	21/10/2018	11th Bimblers Bluff 50k	50,00	—
70	23/6/2018	5th Catamount Ultra Marathon	50,00	—
71	27/5/2018	13th Trail Festival at Pineland Farms	50,00	—
72	22/10/2017	10th Bimblers Bluff 50k	50,00	—
73	23/10/2016	9th Bimblers Bluff 50k	50,00	—
74	18/10/2015	8th Bimblers Bluff 50k	50,00	—
75	20/9/2015	18th Pisgah Mountain Trail Race	50,00	—
76	3/1/2015	17th Fat Ass Race - GAC FA50	50,00	—
77	19/10/2014	7th Bimblers Bluff 50k	50,00	—
78	25/5/2014	9th Trail Festival at Pineland Farms	50,00	—
79	20/10/2013	6th Bimblers Bluff 50k	50,00	—
80	26/5/2013	8th Trail Festival at Pineland Farms	50,00	—
81	21/10/2012	5th Bimblers Bluff 50k	50,00	—
82	27/5/2012	7th Trail Festival at Pineland Farms	50,00	—
83	23/10/2011	4th Bimblers Bluff 50k	50,00	—
84	8/1/2011	13th Fat Ass Race - GAC FA50	50,00	—
85	24/10/2010	3rd Bimblers Bluff 50k	50,00	—
86	19/9/2010	13th Pisgah Mountain Trail Race	50,00	—
87	9/1/2010	12th Fat Ass Race - GAC FA50	50,00	—
88	25/10/2009	2nd Bimblers Bluff 50k	50,00	—
89	25/5/2008	3rd Trail Festival at Pineland Farms	50,00	—
90	27/5/2007	2nd Trail Festival at Pineland Farms	50,00	—
91	8/5/2011	17th Mother's Day six hour race	49,89	—
92	9/5/2010	16th Mother's Day six hour race	49,89	—
93	16/8/2026	13th Anchorage RunFest - 49K Ultra	49,00	—
94	11/5/2014	20th Mother's Day six hour race	48,28	—