Kenneth Swab

Born : 1951 Cat. M75 Ultrarunner since 2007

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

78,0%

Rank quotient ?This runner's calculation uses 71 eligible race(s): Σ(rank − 1) = 10 926; Σ finishers = 14 000. 10 926 / 14 000 × 100 = 78.04%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed71

Km — ultra races4 032 km

Longest race100,0 km

4th Black Hills 100 km Run — 28/6/2014

Km per year (ultra races)

155

2022

145

2023

160

2024

150

2025

100

2026

Race types (share of distance)

Trail100,0%

Records

50 km5h53'49 100 km15h09'44 50 mi10h30'07

HISTORY

71 race(s)

Date		Race	Perf.	Rk
2026
12.09	50km	11th Boulder Field 100 - 50 km Ultra Run	9:24:41 h	150
14.02	50km	34th Rocky 50 km Trail Run	8:18:45 h	135
2025
27.09	50km	11th Water Gap 50 km Race	7:30:00 h	20
10.05	50km	15th Dirty German Endurance Fest 50 km	8:27:15 h	155
22.02	50km	6th Copper Corridor 50km Race	8:53:41 h	111
2024
14.09	50km	9th Boulder Field 100 - 50 km Ultra Run	9:30:13 h	133
11.05	50km	14th Dirty German Endurance Fest 50 km	7:38:18 h	153
11.02	60.2km	11th Black Canyon Trail 60 km Run	11:18:00 h	321
2023
11.11	50km	14th Rosaryville Veterans Day 50K	7:37:55 h	54
24.06	50km	35th Finger Lakes Fifties 50 km Run	9:18:01 h	57
11.03	28mi	18th Seneca Creek Greenway Trail 28 Mile	7:11:48 h	63
2022
10.12	55km	9th Colossal Vail 50 km	9:43:17 h	72
02.07	50km	34th Finger Lakes Fifties 50 km Run	8:53:13 h	66
25.06	50km	6th Night Train 50k	7:37:02 h	85
2021
11.12	50km	3rd Freight Train 50km Trail Run	7:37:09 h	98
11.09	50km	6th Boulder Field 100 - 50 km Ultra Run	8:42:44 h	147
13.03	28mi	17th Seneca Creek Greenway Trail 28 Mile	7:31:17 h	49
2020
07.03	50km	16th Seneca Creek Greenway Trail 50k	8:33:43 h	160
2019
09.11	50mi	6th Colossal Vail 50 Mile	14:15:47 h	46
26.10	60km	1st Pennypack Trail Fest 60km Run	9:30:41 h	45
06.10	50km	14th Blues Cruise 50K Ultra Trail	7:58:14 h	316
11.05	50km	9th Dirty German Endurance Fest 50 km	7:42:49 h	170
27.04	50km	12th Endurance Challenge - Washington D.C. Trail 50 km	7:39:16 h	258
02.03	28mi	15th Seneca Creek Greenway Trail 28 Mile	7:56:22 h	92
09.02	50km	21th Pemberton Trail 50 km	6:41:05 h	57
2018
10.11	50km	9th Rosaryville Veterans Day 50K	6:50:13 h	104
2017
03.06	50km	2nd Run it with Janet 50k Race	7:41:48 h	32
04.03	50km	13th Seneca Creek Greenway Trail 50k	7:48:07 h	125
25.02	55km	4th Antelope Canyon 55 km Race	9:36:58 h	168
2016
12.11	50km	7th Rosaryville Veterans Day 50K	6:50:56 h	88
06.11	50km	8th Potomac Heritage Trail	9:07:00 h	24
04.06	50km	1st Run it with Janet 50k Race	7:28:00 h	15
05.03	50km	12th Seneca Creek Greenway Trail 50k	7:50:11 h	111
2015
14.11	50km	6th Rosaryville Veterans Day 50K	6:41:59 h	79
19.06	32mi	23rd Bighorn Mountain Wild & Scenic 50km Trail Run	8:33:48 h	169
11.04	50mi	23rd Bull Run Run 50 Miler	12:30:43 h	262
21.03	50km	11th Seneca Creek Greenway Trail 50k	8:10:11 h	94
2014
02.11	50km	6th Potomac Heritage Trail	8:40:00 h	33
28.06	100km	4th Black Hills 100 km Run	22:19:13 h	14
08.06	50mi	7th Endurance Challenge - Washington D.C. Trail 50 Miles	12:10:40 h	201
12.04	50mi	22nd Bull Run Run 50 Miler	12:47:06 h	264
08.03	50km	10th Seneca Creek Greenway Trail 50k	9:14:44 h	203
2013
09.11	50km	4th Rosaryville Veterans Day 50K	6:41:28 h	123
01.06	50km	6th Endurance Challenge - Washington D.C. Trail 50 km	7:49:19 h	286
13.04	50mi	21st Bull Run Run 50 Miler	12:09:12 h	264
02.03	50km	9th Seneca Creek Greenway Trail 50k	7:28:10 h	135
2012
11.11	50km	3rd Rosaryville Veterans Day 50K	5:53:49 h	78
02.06	50km	5th Endurance Challenge - Washington D.C. Trail 50 km	7:10:35 h	253
19.05	50km	14th Capon Valley 50K Run	6:40:56 h	124
14.04	50mi	20th Bull Run Run 50 Miler	12:34:53 h	283
03.03	50km	8th Seneca Creek Greenway Trail 50k	7:59:27 h	168
2011
12.11	50km	2nd Rosaryville Veterans Day 50K	6:07:51 h	62
07.05	50km	13th Capon Valley 50K Run	7:06:36 h	106
09.04	50mi	19th Bull Run Run 50 Miler	11:34:19 h	250
05.03	50km	7th Seneca Creek Greenway Trail 50k	6:32:41 h	135
2010
13.11	50km	1st Rosaryville Veterans Day 50K	5:59:59 h	60
11.09	50km	26th Groundhog Fall 50K	6:37:31 h	59
01.05	100km	15th Miwok 100k Trail race	15:09:44 h	235
10.04	50mi	18th Bull Run Run 50 Miler	11:16:06 h	234
06.03	50km	6th Seneca Creek Greenway Trail 50k	7:05:27 h	98
2009
21.11	50mi	47th JFK 50 Mile	10:30:07 h	500
09.05	50km	11th Capon Valley 50K Run	7:07:26 h	90
18.04	50mi	17th Bull Run Run 50 Miler	12:39:23 h	253
07.03	50km	5th Seneca Creek Greenway Trail 50k	7:14:01 h	107
2008
22.11	50mi	46th JFK 50 Mile	11:18:57 h	613
10.05	50km	10th Capon Valley 50K Run	6:57:00 h	83
29.03	50km	20th The HAT Run 50K	7:02:37 h	241
2007
17.11	50mi	45th JFK 50 Mile	11:56:52 h	906
07.10	50km	2nd Blues Cruise 50K Ultra Trail	7:25:46 h	82
30.06	50km	19th Finger Lakes Fifties 50 km Run	7:11:15 h	60
12.05	50km	9th Capon Valley 50K Run	7:10:46 h	110

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	28/6/2014	4th Black Hills 100 km Run	100,00	×2
✓ 2	1/5/2010	15th Miwok 100k Trail race	100,00	×2
✓ 3	9/11/2019	6th Colossal Vail 50 Mile	80,47	×1
✓ 4	11/4/2015	23rd Bull Run Run 50 Miler	80,47	×1
✓ 5	8/6/2014	7th Endurance Challenge - Washington D.C. Trail 50 Miles	80,47	×1
✓ 6	12/4/2014	22nd Bull Run Run 50 Miler	80,47	×1
✓ 7	13/4/2013	21st Bull Run Run 50 Miler	80,47	×1
✓ 8	14/4/2012	20th Bull Run Run 50 Miler	80,47	×1
✓ 9	9/4/2011	19th Bull Run Run 50 Miler	80,47	×1
✓ 10	10/4/2010	18th Bull Run Run 50 Miler	80,47	×1
✓ 11	21/11/2009	47th JFK 50 Mile	80,47	×1
✓ 12	18/4/2009	17th Bull Run Run 50 Miler	80,47	×1
✓ 13	22/11/2008	46th JFK 50 Mile	80,47	×1
✓ 14	17/11/2007	45th JFK 50 Mile	80,47	×1
✓ 15	11/2/2024	11th Black Canyon Trail 60 km Run	60,20	×1
✓ 16	26/10/2019	1st Pennypack Trail Fest 60km Run	60,00	×1
✓ 17	10/12/2022	9th Colossal Vail 50 km	55,00	×1
✓ 18	25/2/2017	4th Antelope Canyon 55 km Race	55,00	×1
✓ 19	19/6/2015	23rd Bighorn Mountain Wild & Scenic 50km Trail Run	51,50	×1
✓ 20	12/9/2026	11th Boulder Field 100 - 50 km Ultra Run	50,00	×1
✓ 21	14/2/2026	34th Rocky 50 km Trail Run	50,00	×1
✓ 22	27/9/2025	11th Water Gap 50 km Race	50,00	×1
✓ 23	10/5/2025	15th Dirty German Endurance Fest 50 km	50,00	×1
✓ 24	22/2/2025	6th Copper Corridor 50km Race	50,00	×1
✓ 25	14/9/2024	9th Boulder Field 100 - 50 km Ultra Run	50,00	×1
✓ 26	11/5/2024	14th Dirty German Endurance Fest 50 km	50,00	×1
✓ 27	11/11/2023	14th Rosaryville Veterans Day 50K	50,00	×1
✓ 28	24/6/2023	35th Finger Lakes Fifties 50 km Run	50,00	×1
✓ 29	2/7/2022	34th Finger Lakes Fifties 50 km Run	50,00	×1
✓ 30	25/6/2022	6th Night Train 50k	50,00	×1
✓ 31	11/12/2021	3rd Freight Train 50km Trail Run	50,00	×1
✓ 32	11/9/2021	6th Boulder Field 100 - 50 km Ultra Run	50,00	×1
✓ 33	7/3/2020	16th Seneca Creek Greenway Trail 50k	50,00	×1
✓ 34	6/10/2019	14th Blues Cruise 50K Ultra Trail	50,00	×1
✓ 35	11/5/2019	9th Dirty German Endurance Fest 50 km	50,00	×1
✓ 36	27/4/2019	12th Endurance Challenge - Washington D.C. Trail 50 km	50,00	×1
✓ 37	9/2/2019	21th Pemberton Trail 50 km	50,00	×1
✓ 38	10/11/2018	9th Rosaryville Veterans Day 50K	50,00	×1
✓ 39	3/6/2017	2nd Run it with Janet 50k Race	50,00	×1
✓ 40	4/3/2017	13th Seneca Creek Greenway Trail 50k	50,00	×1
✓ 41	12/11/2016	7th Rosaryville Veterans Day 50K	50,00	×1
✓ 42	6/11/2016	8th Potomac Heritage Trail	50,00	×1
✓ 43	4/6/2016	1st Run it with Janet 50k Race	50,00	×1
✓ 44	5/3/2016	12th Seneca Creek Greenway Trail 50k	50,00	×1
✓ 45	14/11/2015	6th Rosaryville Veterans Day 50K	50,00	×1
✓ 46	21/3/2015	11th Seneca Creek Greenway Trail 50k	50,00	×1
✓ 47	2/11/2014	6th Potomac Heritage Trail	50,00	×1
✓ 48	8/3/2014	10th Seneca Creek Greenway Trail 50k	50,00	×1
✓ 49	9/11/2013	4th Rosaryville Veterans Day 50K	50,00	×1
✓ 50	1/6/2013	6th Endurance Challenge - Washington D.C. Trail 50 km	50,00	×1
51	2/3/2013	9th Seneca Creek Greenway Trail 50k	50,00	×1
52	11/11/2012	3rd Rosaryville Veterans Day 50K	50,00	×1
53	2/6/2012	5th Endurance Challenge - Washington D.C. Trail 50 km	50,00	×1
54	19/5/2012	14th Capon Valley 50K Run	50,00	×1
55	3/3/2012	8th Seneca Creek Greenway Trail 50k	50,00	×1
56	12/11/2011	2nd Rosaryville Veterans Day 50K	50,00	×1
57	7/5/2011	13th Capon Valley 50K Run	50,00	×1
58	5/3/2011	7th Seneca Creek Greenway Trail 50k	50,00	×1
59	13/11/2010	1st Rosaryville Veterans Day 50K	50,00	×1
60	11/9/2010	26th Groundhog Fall 50K	50,00	×1
61	6/3/2010	6th Seneca Creek Greenway Trail 50k	50,00	×1
62	9/5/2009	11th Capon Valley 50K Run	50,00	×1
63	7/3/2009	5th Seneca Creek Greenway Trail 50k	50,00	×1
64	10/5/2008	10th Capon Valley 50K Run	50,00	×1
65	29/3/2008	20th The HAT Run 50K	50,00	×1
66	7/10/2007	2nd Blues Cruise 50K Ultra Trail	50,00	×1
67	30/6/2007	19th Finger Lakes Fifties 50 km Run	50,00	×1
68	12/5/2007	9th Capon Valley 50K Run	50,00	×1
69	11/3/2023	18th Seneca Creek Greenway Trail 28 Mile	45,06	—
70	13/3/2021	17th Seneca Creek Greenway Trail 28 Mile	45,06	—
71	2/3/2019	15th Seneca Creek Greenway Trail 28 Mile	45,06	—