Robert Tidwell

Born : 1970 Cat. M55 Ultrarunner since 2012

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

56,6%

Rank quotient ?This runner's calculation uses 99 eligible race(s): Σ(rank − 1) = 5 467; Σ finishers = 9 662. 5 467 / 9 662 × 100 = 56.58%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed101

Km — ultra races8 738 km

> 100 km30

> 160 km15

> 200 km1

> 24h18

> 48h2

Longest race321,9 km

5th Swammie Shuffle 200 — 23/2/2025

Km per year (ultra races)

450

2022

527

2023

475

2024

569

2025

161

2026

Race types (share of distance)

Road8,9%

Trail89,3%

Stage1,7%

Wins & podiums (ultra)

🏆 Win0

🏆 Win M0

🏅 Top 33

🏅 Top 3 M5

Longest winning streak0

Current streak0

Records

50 km5h50'50 100 km18h15'11 50 mi10h06'36 100 mi30h25'23 12 h73,23 km 24 h139,15 km 48 h161,08 km

HISTORY

99 race(s)

Date		Race	Perf.	Rk
2026
02.04	100mi	4th Big Al’s 200	3d 14:14:00 h	3 🥉
2025
05.12	40h	6th The Tennessee Mile 40 Hour Run	74.351 km	18
25.10	24h	3rd Greensprings 24	106.940 km	32
23.08	12h	1st Terrible Twelve	65.500 km	12
23.02	200mi	5th Swammie Shuffle 200	5d 07:42:30 h	19
2024
26.10	24h	2nd Greensprings 24	128.329 km	10
08.06	10h	4th Windsor Castle 10 Hour Run	59.870 km	33
22.03	48h	10th Dogwood 48 Hour Run	118.222 km	16
08.03	47h	7th Conquer the Wall 47 Hour Endurance Challenge	168.240 km	10
2023
28.10	24h	1st Greensprings 24	124.772 km	9
12.08	60km	16th Martha Moats Baker Memorial 60 km Race	12:12:00 h	16
22.07	50km	11th Catherine's 50k Run	8:55:00 h	61
17.06	50mi	12th OSS/CIA 50 Mile Night Run	14:20:23 h	51
22.04	50km	23th Promise Land 50K++	8:59:30 h	267
10.03	47h	6th Conquer the Wall 47 Hour Endurance Challenge	161.658 km	32
2022
19.11	24h	11th Crooked Road 24 Hour Ultra	119.699 km	16
13.08	50km	15th Martha Moats Baker Memorial 50k	9:13:00 h	11
25.03	36h	8th Dogwood 36 Hour Run	118.367 km	4
11.03	47h	5th Conquer the Wall 47 Hour Endurance Challenge	161.658 km	17
2021
26.12	40mi	9th Boyer's Furnace 40 Mile Race	11:21:00 h	17
04.12	100mi	6th Devil Dog Ultra 100 Mile Race	31:33:23 h	36
13.11	50mi	12th Stone Mill 50 Mile Run	12:13:52 h	141
02.10	50km	1st Hemlock Overlook 50 km Race	7:40:00 h	18
12.06	10h	1st Windsor Castle 10 Hour Run	66.240 km	26
02.06	24h	2nd Run your Towne 24 Hour Challenge	116.484 km	4
10.04	48h	1st The Country Mile 48 Hour Race	161.079 km	51
12.03	47h	4th Conquer the Wall 47 Hour Endurance Challenge	178.154 km	9
13.02	30h	2nd Prisoner of War 30 Hour Ultra Race	66.385 km	12
2020
11.11	30h	2nd Sadlers Creek Stumble 30 Hour Run	137.116 km	3 🥉
19.09	24h	1st Back 9 (Swan Lake) 24 Hour Ultra Run	130.678 km	4
2019
28.12	40mi	7th Boyer's Furnace 40 Mile Race	10:18:00 h	33
14.12	50km	22th Magnus Gluteus Maximus 50 km	7:55:00 h	44
09.11	50mi	10th Stone Mill 50 Mile Run	11:24:03 h	94
31.08	71.1mi	17th The Ring 71-mile Run	24:30:00 h	21
22.06	54mi	7th Manitou's Revenge Ultramarathon	21:10:37 h	92
27.04	50km	19th Promise Land 50K++	7:49:57 h	174
16.03	50km	14th Elizabeth's Furnace Fat Ass 50 km Race	8:57:00 h	40
16.02	50km	6th Frozen Heart Trail Race	7:13:45 h	34
2018
29.12	40mi	6th Boyer's Furnace 40 Mile Race	10:18:00 h	32
08.12	50km	21th Magnus Gluteus Maximus 50 km	7:38:00 h	45
19.10	112.8mi	16th The Hot Wild Oak Trail 113 Mile Race	2d 00:35:00 h	9
15.09	12h	13th 12 Hour Adventure Trail Run	72.420 km	19
01.09	71.1mi	16th The Ring 71-mile Run	26:52:00 h	34
11.08	50km	11th Martha Moats Baker Memorial 50k	8:58:00 h	34
28.07	50km	7th Catherine's 50k Run	7:27:00 h	37
14.07	50km	23rd Catoctin 50k Trail Run	8:06:30 h	65
21.04	52mi	2nd Blue Ridge Double Marathon	10:56:34 h	20
07.04	50mi	26th Bull Run Run 50 Miler	11:48:17 h	166
10.03	50mi	14th Bel Monte 50 Mile Endurance Run	12:50:12 h	60
24.02	50km	5th Frozen Heart Trail Race	7:23:08 h	46
17.02	100mi	16th The Wild Oak Trail 100	2d 00:35:00 h	9
14.01	50km	3rd Waterfall 50km	8:37:00 h	21
2017
30.12	40mi	5th Boyer's Furnace 40 Mile Race	10:11:00 h	19
09.12	50km	20th Magnus Gluteus Maximus 50 km	6:59:00 h	21
20.10	112.8mi	15th The Hot Wild Oak Trail 113 Mile Race	46:40:00 h	2 🥈
02.09	71.1mi	15th The Ring 71-mile Run	23:07:00 h	24
17.06	40mi	14th Highlands Sky 40M Trail Run	10:23:31 h	87
03.06	100km	3rd Worlds End Ultramarathon 100K	18:15:11 h	70
06.05	100mi	23rd Massanutten Mountain Trails 100 Mile	31:25:15 h	70
22.04	50km	6th Hyner View Trail Challenge 50 km	7:07:11 h	138
08.04	50mi	25th Bull Run Run 50 Miler	11:03:40 h	155
25.03	50km	4th HARRC's Tuscarora 50K Trails Ultra	7:18:00 h	28
11.03	50km	12th Elizabeth's Furnace Fat Ass 50 km Race	8:05:00 h	36
25.02	50km	9th Hashawha Hills 50 km Trail Run	6:29:17 h	56
18.02	50km	4th Frozen Heart Trail Race	6:49:07 h	40
07.01	50km	8th Frozen Sasquatch 50 km Trail Race	6:59:54 h	29
2016
26.12	40mi	4th Boyer's Furnace 40 Mile Race	10:28:00 h	10
19.11	24h	6th Crooked Road 24 Hour Ultra	139.153 km	8
14.05	100mi	22nd Massanutten Mountain Trails 100 Mile	33:05:30 h	95
23.04	50km	1st Grayson Highlands 50km Race	5:50:50 h	46
09.04	50mi	24th Bull Run Run 50 Miler	10:07:13 h	83
12.03	50km	11th Elizabeth's Furnace Fat Ass 50 km Race	7:46:00 h	26
20.02	50km	3rd Frozen Heart Trail Race	6:14:39 h	22
2015
14.11	50mi	6th Stone Mill 50 Mile Run	10:50:45 h	130
10.10	50mi	6th West Virginia Trilogy 50 Mile	13:44:10 h	45
09.10	50km	6th West Virginia Trilogy 50 km	7:32:22 h	50
09.10	150km/3stages	6th West Virginia Trilogy Stage Race	24:11:33 h	37
19.09	50km	2nd The Barkley Fall Classic	12:29:04 h	75
08.08	32.5mi	8th Martha Moats Baker Memorial 50k	8:50:00 h	21
16.05	100mi	21st Massanutten Mountain Trails 100 Mile	35:01:35 h	103
25.04	50km	15th Promise Land 50K++	7:25:24 h	166
11.04	50mi	23rd Bull Run Run 50 Miler	10:06:36 h	111
14.03	50km	10th Elizabeth's Furnace Fat Ass 50 km Race	8:26:00 h	41
21.02	50km	2nd Frozen Heart Trail Race	7:15:22 h	18
2014
27.12	40mi	2nd Boyer's Furnace 40 Mile Race	10:53:00 h	17
15.11	50mi	5th Stone Mill 50 Mile Run	11:05:56 h	136
11.10	100mi	6th Oil Creek 100 Miles Trail Run	30:25:23 h	73
20.09	12h	9th 12 Hour Adventure Trail Run	73.225 km	25
20.07	50km	6th Rosaryville 50 km Trail Run	6:40:23 h	63
14.06	50mi	3rd OSS/CIA 50 Mile Night Run	12:23:16 h	17
03.05	24h	9th 24 Hour Adventure Trail Run	120.700 km	6
26.04	50km	14th Promise Land 50K++	7:58:06 h	252
12.04	50mi	22nd Bull Run Run 50 Miler	12:10:12 h	220
15.03	50km	9th Elizabeth's Furnace Fat Ass 50 km Race	8:39:00 h	42
15.02	50km	1st Frozen Heart Trail Race	7:41:21 h	18
2013
16.11	50mi	4th Stone Mill 50 Mile Run	11:40:06 h	182
27.04	50km	13th Promise Land 50K++	8:07:38 h	246
09.02	50km	18th Holiday Lake 50K++	6:47:11 h	278
2012
04.02	8h	7th 8 Hour Adventure Trail Run	53.752 km	42

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	23/2/2025	5th Swammie Shuffle 200	321,87	×4
✓ 2	19/10/2018	16th The Hot Wild Oak Trail 113 Mile Race	181,53	×2
✓ 3	20/10/2017	15th The Hot Wild Oak Trail 113 Mile Race	181,53	×2
✓ 4	12/3/2021	4th Conquer the Wall 47 Hour Endurance Challenge	178,15	×2
✓ 5	8/3/2024	7th Conquer the Wall 47 Hour Endurance Challenge	168,24	×2
✓ 6	10/3/2023	6th Conquer the Wall 47 Hour Endurance Challenge	161,66	×2
✓ 7	11/3/2022	5th Conquer the Wall 47 Hour Endurance Challenge	161,66	×2
✓ 8	10/4/2021	1st The Country Mile 48 Hour Race	161,08	×2
✓ 9	2/4/2026	4th Big Al’s 200	160,93	×2
✓ 10	4/12/2021	6th Devil Dog Ultra 100 Mile Race	160,93	×2
✓ 11	17/2/2018	16th The Wild Oak Trail 100 (TWOT)	160,93	×2
✓ 12	6/5/2017	23rd Massanutten Mountain Trails 100 Mile	160,93	×2
✓ 13	14/5/2016	22nd Massanutten Mountain Trails 100 Mile	160,93	×2
✓ 14	16/5/2015	21st Massanutten Mountain Trails 100 Mile	160,93	×2
✓ 15	11/10/2014	6th Oil Creek 100 Miles Trail Run	160,93	×2
✓ 16	9/10/2015	6th West Virginia Trilogy Stage Race	150,00	×2
✓ 17	19/11/2016	6th Crooked Road 24 Hour Ultra	139,15	×2
✓ 18	11/11/2020	2nd Sadlers Creek Stumble 30 Hour Run	137,12	×1
✓ 19	19/9/2020	1st Back 9 (Swan Lake) 24 Hour Ultra Run	130,68	×1
✓ 20	26/10/2024	2nd Greensprings 24	128,33	×1
✓ 21	28/10/2023	1st Greensprings 24	124,77	×1
✓ 22	3/5/2014	9th 24 Hour Adventure Trail Run	120,70	×1
✓ 23	19/11/2022	11th Crooked Road 24 Hour Ultra	119,70	×1
✓ 24	25/3/2022	8th Dogwood 36 Hour Run	118,37	×1
✓ 25	22/3/2024	10th Dogwood 48 Hour Run	118,22	×1
✓ 26	2/6/2021	2nd Run your Towne 24 Hour Challenge	116,48	×1
✓ 27	31/8/2019	17th The Ring 71-mile Run	114,42	×1
✓ 28	1/9/2018	16th The Ring 71-mile Run	114,42	×1
✓ 29	2/9/2017	15th The Ring 71-mile Run	114,42	×1
✓ 30	25/10/2025	3rd Greensprings 24	106,94	×1
✓ 31	3/6/2017	3rd Worlds End Ultramarathon 100K	100,00	×1
✓ 32	22/6/2019	7th Manitou's Revenge Ultramarathon	86,90	×1
✓ 33	21/4/2018	2nd Blue Ridge Double Marathon	83,69	×1
✓ 34	17/6/2023	12th OSS/CIA 50 Mile Night Run	80,47	×1
✓ 35	13/11/2021	12th Stone Mill 50 Mile Run	80,47	×1
✓ 36	9/11/2019	10th Stone Mill 50 Mile Run	80,47	×1
✓ 37	7/4/2018	26th Bull Run Run 50 Miler	80,47	×1
✓ 38	10/3/2018	14th Bel Monte 50 Mile Endurance Run	80,47	×1
✓ 39	8/4/2017	25th Bull Run Run 50 Miler	80,47	×1
✓ 40	9/4/2016	24th Bull Run Run 50 Miler	80,47	×1
✓ 41	14/11/2015	6th Stone Mill 50 Mile Run	80,47	×1
✓ 42	10/10/2015	6th West Virginia Trilogy 50 Mile	80,47	×1
✓ 43	11/4/2015	23rd Bull Run Run 50 Miler	80,47	×1
✓ 44	15/11/2014	5th Stone Mill 50 Mile Run	80,47	×1
✓ 45	14/6/2014	3rd OSS/CIA 50 Mile Night Run	80,47	×1
✓ 46	12/4/2014	22nd Bull Run Run 50 Miler	80,47	×1
✓ 47	16/11/2013	4th Stone Mill 50 Mile Run	80,47	×1
✓ 48	5/12/2025	6th The Tennessee Mile 40 Hour Run	74,35	×1
✓ 49	20/9/2014	9th 12 Hour Adventure Trail Run	73,23	×1
✓ 50	15/9/2018	13th 12 Hour Adventure Trail Run	72,42	×1
✓ 51	13/2/2021	2nd Prisoner of War 30 Hour Ultra Race	66,39	—
✓ 52	12/6/2021	1st Windsor Castle 10 Hour Run	66,24	—
✓ 53	23/8/2025	1st Terrible Twelve	65,50	—
✓ 54	26/12/2021	9th Boyer's Furnace 40 Mile Race	64,37	—
✓ 55	28/12/2019	7th Boyer's Furnace 40 Mile Race	64,37	—
✓ 56	29/12/2018	6th Boyer's Furnace 40 Mile Race	64,37	—
✓ 57	30/12/2017	5th Boyer's Furnace 40 Mile Race	64,37	—
✓ 58	17/6/2017	14th Highlands Sky 40M Trail Run	64,37	—
✓ 59	26/12/2016	4th Boyer's Furnace 40 Mile Race	64,37	—
✓ 60	27/12/2014	2nd Boyer's Furnace 40 Mile Race	64,37	—
61	12/8/2023	16th Martha Moats Baker Memorial 60 km Race	60,00	—
62	8/6/2024	4th Windsor Castle 10 Hour Run	59,87	—
63	4/2/2012	7th 8 Hour Adventure Trail Run	53,75	—
64	8/8/2015	8th Martha Moats Baker Memorial 50k	52,30	—
65	22/7/2023	11th Catherine's 50k Run	50,00	—
66	22/4/2023	23th Promise Land 50K++	50,00	—
67	13/8/2022	15th Martha Moats Baker Memorial 50k	50,00	—
68	2/10/2021	1st Hemlock Overlook 50 km Race	50,00	—
69	14/12/2019	22th Magnus Gluteus Maximus 50 km	50,00	—
70	27/4/2019	19th Promise Land 50K++	50,00	—
71	16/3/2019	14th Elizabeth's Furnace Fat Ass 50 km Race	50,00	—
72	16/2/2019	6th Frozen Heart Trail Race	50,00	—
73	8/12/2018	21th Magnus Gluteus Maximus 50 km	50,00	—
74	11/8/2018	11th Martha Moats Baker Memorial 50k	50,00	—
75	28/7/2018	7th Catherine's 50k Run	50,00	—
76	14/7/2018	23rd Catoctin 50k Trail Run	50,00	—
77	24/2/2018	5th Frozen Heart Trail Race	50,00	—
78	14/1/2018	3rd Waterfall 50km	50,00	—
79	9/12/2017	20th Magnus Gluteus Maximus 50 km	50,00	—
80	22/4/2017	6th Hyner View Trail Challenge 50 km	50,00	—
81	25/3/2017	4th HARRC's Tuscarora 50K Trails Ultra	50,00	—
82	11/3/2017	12th Elizabeth's Furnace Fat Ass 50 km Race	50,00	—
83	25/2/2017	9th Hashawha Hills 50 km Trail Run	50,00	—
84	18/2/2017	4th Frozen Heart Trail Race	50,00	—
85	7/1/2017	8th Frozen Sasquatch 50 km Trail Race	50,00	—
86	23/4/2016	1st Grayson Highlands 50km Race	50,00	—
87	12/3/2016	11th Elizabeth's Furnace Fat Ass 50 km Race	50,00	—
88	20/2/2016	3rd Frozen Heart Trail Race	50,00	—
89	19/9/2015	2nd The Barkley Fall Classic	50,00	—
90	25/4/2015	15th Promise Land 50K++	50,00	—
91	14/3/2015	10th Elizabeth's Furnace Fat Ass 50 km Race	50,00	—
92	21/2/2015	2nd Frozen Heart Trail Race	50,00	—
93	20/7/2014	6th Rosaryville 50 km Trail Run	50,00	—
94	26/4/2014	14th Promise Land 50K++	50,00	—
95	15/3/2014	9th Elizabeth's Furnace Fat Ass 50 km Race	50,00	—
96	15/2/2014	1st Frozen Heart Trail Race	50,00	—
97	27/4/2013	13th Promise Land 50K++	50,00	—
98	9/2/2013	18th Holiday Lake 50K++	50,00	—