Greg Zaruba

Born : 1966 Cat. M60 Ultrarunner since 1993

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

7,3%

Rank quotient ?This runner's calculation uses 75 eligible race(s): Σ(rank − 1) = 859; Σ finishers = 11 738. 859 / 11 738 × 100 = 7.32%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed75

Km — ultra races4 919 km

> 100 km5

> 160 km5

> 24h1

Longest race184,6 km

7th Olander Park 24 Hour Run — 26/9/1997

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road3,8%

Trail96,2%

Wins & podiums (ultra)

🏆 Win1

🏆 Win M1

🏅 Top 316

🏅 Top 3 M18

Longest winning streak1

Current streak0

Records

50 km3h48'16 50 mi6h42'19 100 mi17h55'57 24 h184,59 km

HISTORY

75 race(s)

Date		Race	Perf.	Rk
2024
15.06	32mi	32nd Bighorn Mountain Wild & Scenic 50km Trail Run	6:54:28 h	58
2016
24.09	50km	3rd The Big Schloss 50K	7:35:00 h	11
17.06	52mi	24th Bighorn Mountain Wild & Scenic 50mi Trail Run	11:07:32 h	21
24.04	50km	7th Ironmasters Challenge 50k Ultra	5:17:42 h	2 🥈
26.03	50km	3rd HARRC's Tuscarora 50K Trails Ultra	5:44:00 h	4
12.03	50km	11th Elizabeth's Furnace Fat Ass 50 km Race	6:01:00 h	6
2015
18.10	50km	10th Gunpowder Keg Ultra	5:31:16 h	2 🥈
2014
27.04	50km	5th Ironmasters Challenge 50k Ultra	5:04:08 h	2 🥈
15.03	50km	9th Elizabeth's Furnace Fat Ass 50 km Race	6:04:00 h	7
08.03	50km	10th Seneca Creek Greenway Trail 50k	5:14:30 h	4
2013
14.12	50km	16th Magnus Gluteus Maximus 50 km	5:01:00 h	6
27.10	32.8mi	4th Fire on the Mountain 50k Ultra Marathon	5:15:06 h	5
14.09	50km	8th Gunpowder Keg Ultra	5:01:25 h	2 🥈
07.09	50km	29th Groundhog Fall 50K	4:28:09 h	5
28.04	50km	4th Ironmasters Challenge 50k Ultra	5:27:09 h	1 🏆
02.03	50km	9th Seneca Creek Greenway Trail 50k	5:21:51 h	14
2012
15.12	50km	15th Magnus Gluteus Maximus 50 km	5:21:00 h	13
17.11	50mi	50th JFK 50 Mile	7:21:42 h	46
28.10	32.8mi	3rd Fire on the Mountain 50k Ultra Marathon	5:15:21 h	7
08.09	50km	28th Groundhog Fall 50K	5:30:12 h	16
05.05	50km	3rd Ironmasters Challenge 50k Ultra	6:00:22 h	4
11.02	50km	1st Mid-Maryland Ultra 50k	4:35:50 h	8
2011
10.09	50km	27th Groundhog Fall 50K	4:47:39 h	8
12.03	50km	6th Elizabeth's Furnace Fat Ass 50 km Race	5:32:00 h	3 🥉
2010
31.10	32.8mi	1st Fire on the Mountain 50k Ultra Marathon	5:03:41 h	3 🥉
11.09	50km	26th Groundhog Fall 50K	4:38:07 h	9
24.07	50km	1st Catherine's 50k Run	7:24:00 h	11
13.03	50km	5th Elizabeth's Furnace Fat Ass 50 km Race	5:57:00 h	2 🥈
06.02	100mi	18th Rocky Raccoon 100 Mile Trail Run	17:55:57 h	15
2009
12.09	50km	25th Groundhog Fall 50K	4:56:27 h	15
20.06	40mi	7th Highlands Sky 40M Trail Run	7:20:17 h	5
25.04	50km	9th Promise Land 50K++	6:09:14 h	23
28.03	50km	2nd Terrapin Mountain 50 km Race	5:07:45 h	8
14.03	50km	4th Elizabeth's Furnace Fat Ass 50 km Race	5:44:00 h	2 🥈
28.02	50km	2nd Hashawha Hills 50 km Trail Run	4:53:00 h	4
14.02	50km	14th Holiday Lake 50K++	4:29:30 h	20
2008
04.10	50mi	3rd Iron Mountain 50 Mile Trail Run	8:48:01 h	3 🥉
08.09	50km	24th Groundhog Fall 50K	4:56:00 h	16
29.03	50km	20th The HAT Run 50K	4:55:37 h	29
15.03	50km	3rd Elizabeth's Furnace Fat Ass 50 km Race	6:14:46 h	4
01.03	50km	4th Seneca Creek Greenway Trail 50k	4:31:51 h	8
2007
29.09	50mi	2nd Iron Mountain 50 Mile Trail Run	8:51:51 h	7
08.09	50km	23rd Groundhog Fall 50K	5:03:01 h	20
03.03	50km	3rd Seneca Creek Greenway Trail 50k	5:16:21 h	11
2006
07.10	50mi	1st Iron Mountain 50 Mile Trail Run	8:41:00 h	4
10.06	40mi	4th Highlands Sky 40M Trail Run	7:08:03 h	3 🥉
06.05	50km	8th Capon Valley 50K Run	4:42:03 h	12
25.03	50km	18th The HAT Run 50K	4:32:23 h	24
04.03	50km	2nd Seneca Creek Greenway Trail 50k	4:33:23 h	4
2001
17.11	50mi	39th JFK 50 Mile	6:56:58 h	15
08.09	50km	17th Groundhog Fall 50K	4:30:00 h	4
24.03	50km	13th The HAT Run 50K	4:10:02 h	6
2000
04.11	50mi	38th JFK 50 Mile	6:49:04 h	11
09.09	50km	16th Groundhog Fall 50K	4:31:28 h	3 🥉
20.05	50km	2nd Capon Valley 50K Run	4:16:17 h	7
15.04	50mi	8th Bull Run Run 50 Miler	8:30:35 h	25
24.03	50km	12th The HAT Run 50K	5:02:28 h	46
1999
10.04	50mi	5th Umstead Endurance Run 50 Miles	7:27:36 h	3 🥉
20.03	50km	11th The HAT Run 50K	3:48:16 h	3 🥉
1998
21.11	50mi	36th JFK 50 Mile	6:42:19 h	8
06.06	100mi	20th Old Dominion 100 Mile Endurance Run	18:59:50 h	6
14.02	50km	3rd Holiday Lake 50K++	4:14:36 h	2 🥈
1997
22.11	50mi	35th JFK 50 Mile	6:54:25 h	11
26.09	24h	7th Olander Park 24 Hour Run	184.594 km	18
22.03	50km	9th The HAT Run 50K	5:44:09 h	71
1996
31.08	50mi	13th Groundhog Classic 50 Mile	7:18:00 h	4
04.05	100mi	2nd Massanutten Mountain Trails 100 Mile	26:45:00 h	8
23.03	50km	8th The HAT Run 50K	3:55:25 h	2 🥈
1995
21.10	50mi	13th Mountain Masochist 50 Mile Trail Run	10:32:13 h	58
02.09	50mi	12th Groundhog Classic 50 Mile	8:29:11 h	13
22.07	100mi	7th Vermont 100 Mile Endurance Race	22:14:37 h	44
25.02	50mi	8th Wild Oak Trail 50 Mile Race	12:20:10 h	9
1994
19.11	50mi	32nd JFK 50 Mile	7:42:58 h	24
03.09	50mi	11th Groundhog Classic 50 Mile	8:18:11 h	5
1993
11.09	50mi	10th Groundhog Fall 50 Mile Endurance Run	7:49:09 h	11

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	26/9/1997	7th Olander Park 24 Hour Run	184,59	×3
✓ 2	6/2/2010	18th Rocky Raccoon 100 Mile Trail Run	160,93	×3
✓ 3	6/6/1998	20th Old Dominion 100 Mile Endurance Run	160,93	×3
✓ 4	4/5/1996	2nd Massanutten Mountain Trails 100 Mile	160,93	×3
✓ 5	22/7/1995	7th Vermont 100 Mile Endurance Race	160,93	×3
✓ 6	17/6/2016	24th Bighorn Mountain Wild & Scenic 50mi Trail Run	83,69	×1
✓ 7	17/11/2012	50th JFK 50 Mile	80,47	×1
✓ 8	4/10/2008	3rd Iron Mountain 50 Mile Trail Run	80,47	×1
✓ 9	29/9/2007	2nd Iron Mountain 50 Mile Trail Run	80,47	×1
✓ 10	7/10/2006	1st Iron Mountain 50 Mile Trail Run	80,47	×1
✓ 11	17/11/2001	39th JFK 50 Mile	80,47	×1
✓ 12	4/11/2000	38th JFK 50 Mile	80,47	×1
✓ 13	15/4/2000	8th Bull Run Run 50 Miler	80,47	×1
✓ 14	10/4/1999	5th Umstead Endurance Run 50 Miles	80,47	×1
✓ 15	21/11/1998	36th JFK 50 Mile	80,47	×1
✓ 16	22/11/1997	35th JFK 50 Mile	80,47	×1
✓ 17	31/8/1996	13th Groundhog Classic 50 Mile	80,47	×1
✓ 18	21/10/1995	13th Mountain Masochist 50 Mile Trail Run	80,47	×1
✓ 19	2/9/1995	12th Groundhog Classic 50 Mile	80,47	×1
✓ 20	25/2/1995	8th Wild Oak Trail 50 Mile Race	80,47	×1
✓ 21	19/11/1994	32nd JFK 50 Mile	80,47	×1
✓ 22	3/9/1994	11th Groundhog Classic 50 Mile	80,47	×1
✓ 23	11/9/1993	10th Groundhog Fall 50 Mile Endurance Run	80,47	×1
✓ 24	20/6/2009	7th Highlands Sky 40M Trail Run	64,37	×1
✓ 25	10/6/2006	4th Highlands Sky 40M Trail Run	64,37	×1
✓ 26	27/10/2013	4th Fire on the Mountain 50k Ultra Marathon	52,79	×1
✓ 27	28/10/2012	3rd Fire on the Mountain 50k Ultra Marathon	52,79	×1
✓ 28	31/10/2010	1st Fire on the Mountain 50k Ultra Marathon	52,79	×1
✓ 29	15/6/2024	32nd Bighorn Mountain Wild & Scenic 50km Trail Run	51,50	×1
✓ 30	24/9/2016	3rd The Big Schloss 50K	50,00	×1
✓ 31	24/4/2016	7th Ironmasters Challenge 50k Ultra	50,00	×1
✓ 32	26/3/2016	3rd HARRC's Tuscarora 50K Trails Ultra	50,00	×1
✓ 33	12/3/2016	11th Elizabeth's Furnace Fat Ass 50 km Race	50,00	×1
✓ 34	18/10/2015	10th Gunpowder Keg Ultra	50,00	×1
✓ 35	27/4/2014	5th Ironmasters Challenge 50k Ultra	50,00	×1
✓ 36	15/3/2014	9th Elizabeth's Furnace Fat Ass 50 km Race	50,00	×1
✓ 37	8/3/2014	10th Seneca Creek Greenway Trail 50k	50,00	×1
✓ 38	14/12/2013	16th Magnus Gluteus Maximus 50 km	50,00	×1
✓ 39	14/9/2013	8th Gunpowder Keg Ultra	50,00	×1
✓ 40	7/9/2013	29th Groundhog Fall 50K	50,00	×1
✓ 41	28/4/2013	4th Ironmasters Challenge 50k Ultra	50,00	×1
✓ 42	2/3/2013	9th Seneca Creek Greenway Trail 50k	50,00	×1
✓ 43	15/12/2012	15th Magnus Gluteus Maximus 50 km	50,00	×1
✓ 44	8/9/2012	28th Groundhog Fall 50K	50,00	×1
✓ 45	5/5/2012	3rd Ironmasters Challenge 50k Ultra	50,00	×1
✓ 46	11/2/2012	1st Mid-Maryland Ultra 50k	50,00	×1
✓ 47	10/9/2011	27th Groundhog Fall 50K	50,00	×1
✓ 48	12/3/2011	6th Elizabeth's Furnace Fat Ass 50 km Race	50,00	×1
✓ 49	11/9/2010	26th Groundhog Fall 50K	50,00	×1
✓ 50	24/7/2010	1st Catherine's 50k Run	50,00	×1
51	13/3/2010	5th Elizabeth's Furnace Fat Ass 50 km Race	50,00	×1
52	12/9/2009	25th Groundhog Fall 50K	50,00	×1
53	25/4/2009	9th Promise Land 50K++	50,00	×1
54	28/3/2009	2nd Terrapin Mountain 50 km Race	50,00	×1
55	14/3/2009	4th Elizabeth's Furnace Fat Ass 50 km Race	50,00	×1
56	28/2/2009	2nd Hashawha Hills 50 km Trail Run	50,00	×1
57	14/2/2009	14th Holiday Lake 50K++	50,00	×1
58	8/9/2008	24th Groundhog Fall 50K	50,00	×1
59	29/3/2008	20th The HAT Run 50K	50,00	×1
60	15/3/2008	3rd Elizabeth's Furnace Fat Ass 50 km Race	50,00	×1
61	1/3/2008	4th Seneca Creek Greenway Trail 50k	50,00	×1
62	8/9/2007	23rd Groundhog Fall 50K	50,00	×1
63	3/3/2007	3rd Seneca Creek Greenway Trail 50k	50,00	×1
64	6/5/2006	8th Capon Valley 50K Run	50,00	×1
65	25/3/2006	18th The HAT Run 50K	50,00	×1
66	4/3/2006	2nd Seneca Creek Greenway Trail 50k	50,00	×1
67	8/9/2001	17th Groundhog Fall 50K	50,00	×1
68	24/3/2001	13th The HAT Run 50K	50,00	×1
69	9/9/2000	16th Groundhog Fall 50K	50,00	×1
70	20/5/2000	2nd Capon Valley 50K Run	50,00	×1
71	24/3/2000	12th The HAT Run 50K	50,00	×1
72	20/3/1999	11th The HAT Run 50K	50,00	×1
73	14/2/1998	3rd Holiday Lake 50K++	50,00	×1
74	22/3/1997	9th The HAT Run 50K	50,00	×1
75	23/3/1996	8th The HAT Run 50K	50,00	×1