Richard E. Sitter

Born : 1939 Cat. M85 Ultrarunner since 1979

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

45,2%

Rank quotient ?This runner's calculation uses 80 eligible race(s): Σ(rank − 1) = 2 929; Σ finishers = 6 484. 2 929 / 6 484 × 100 = 45.17%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed80

Km — ultra races10 324 km

> 100 km34

> 160 km22

> 200 km5

> 24h25

> 48h3

Longest race725,8 km

7th Sri Chinmoy 7 Day Race — 8/5/1994

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road74,3%

Trail23,0%

?2,7%

Wins & podiums (ultra)

🏆 Win2

🏆 Win M2

🏅 Top 36

🏅 Top 3 M8

Longest winning streak1

Current streak0

Records

50 km4h07'49 100 km8h23'21 50 mi6h31'21 100 mi19h44'54 6 h64,37 km 12 h101,39 km 24 h197,30 km 48 h281,25 km 6 d523,04 km

HISTORY

81 race(s) · 7 split(s) nested

Date		Race	Perf.	Rk
2019
19.10	12h	40th Presque Isle 12 Hour Endurance Classic	52.464 km	10
2017
21.10	12h	38th Presque Isle 12 Hour Endurance Classic	54.073 km	7
2016
17.09	24h	10th North Coast 24 Hour Endurance Run	50.742 km	168
2010
16.10	12h	31st Presque Isle 12 Hour Endurance Classic	85.295 km	5
18.09	24h	2nd North Coast 24 Hour Endurance Run	107.271 km	97
13.03	12h	4th Delano Park 12 Hour Run	82.076 km	28
2009
31.12	24h	2nd Freedom Park New Year's Ultra 24h	133.285 km	20
17.10	12h	30th Presque Isle 12 Hour Endurance Classic	88.513 km	4
03.10	24h	1st North Coast 24 Hour Endurance Run	98.573 km	86
14.03	12h	3rd Delano Park 12 Hour Run	83.685 km	19
2008
31.12	24h	1st Freedom Park New Year's Ultra 24h	81.043 km	24
18.10	12h	29th Presque Isle 12 Hour Endurance Classic	82.076 km	12
2007
20.10	12h	28th Presque Isle 12 Hour Endurance Classic	85.295 km	3 🥉
03.03	50mi	1st Delano Park 12 Hour Run - 50mi Split	10:21:21 h	12
03.03	12h	1st Delano Park 12 Hour Run	90.123 km	7
2006
07.10	50mi	4th Can Lake 50 Mile Ultra	10:06:26 h	24
30.04	6h	10th Buffalo Runners 6 Hour Distance Classic	48.602 km	39
2005
15.10	12h	26th Presque Isle 12 Hour Endurance Classic	90.123 km	6
10.09	24h	15th Olander Park 24 Hour Run	101.237 km	47
02.07	50km	17th Finger Lakes Fifties 50 km Run	7:25:11 h	33
17.04	6h	9th Buffalo Runners 6 Hour Distance Classic	54.122 km	14
2004
18.10	12h	25th Presque Isle 12 Hour Endurance Classic	64.373 km	23
11.09	24h	14th Olander Park 24 Hour Run	59.095 km	67
2003
18.10	12h	24th Presque Isle 12 Hour Endurance Classic	98.169 km	4
13.09	24h	13th Olander Park 24 Hour Run	102.998 km	66
2002
23.11	50mi	40th JFK 50 Mile	9:38:15 h	243
19.10	12h	23th Presque Isle 12 Hour Endurance Classic	101.388 km	4
14.09	24h	12th Olander Park 24 Hour Run	82.522 km	129
14.04	6h	6th Buffalo Runners 6 Hour Distance Classic	56.970 km	4
2001
01.12	50mi	12th Sunmart Texas Trails 50 Mile	9:23:31 h	76
15.09	24h	11th Olander Park 24 Hour Run	100.080 km	99
01.04	6h	5th Buffalo Runners 6 Hour Distance Classic	56.327 km	8
17.02	100km	3rd Withlacoochee Rails to Trails 100 km Run	12:26:34 h	16
2000
16.09	24h	10th Olander Park 24 Hour Run	145.102 km	48
1999
16.10	12h	20th Presque Isle 12 Hour Endurance Classic	98.169 km	7
18.09	24h	9th Olander Park 24 Hour Run - US Championships	151.705 km	44
18.09	24h	9th Olander Park 24 Hour Run - Open race	151.705 km	47
27.03	50km	6th GNC 50 km Run Challenge	4:42:23 h	46
1998
19.09	24h	8th Olander Park 24 Hour Run	104.767 km	87
1997
22.11	50mi	35th JFK 50 Mile	10:27:00 h	360
26.09	24h	7th Olander Park 24 Hour Run	79.478 km	144
31.05	100mi	19th Old Dominion 100 Mile Endurance Run	27:51:44 h	54
1995
07.05	7d	8th Sri Chinmoy 7 Day Race	566.489 km	16
07.05	6d	8th Sri Chinmoy 7 Day Race - 6d Split	514.990 km	14
1994
06.11	50mi	11th Nickel City Fifty Miler	7:50:35 h	2 🥈
17.09	24h	4th Olander Park 24 Hour Run	130.055 km	55
04.06	100mi	16th Old Dominion 100 Mile Endurance Run	26:25:00 h	33
08.05	7d	7th Sri Chinmoy 7 Day Race	725.814 km	6
08.05	6d	7th Sri Chinmoy 7 Day Race - 6d Split	638.909 km	6
1993
07.11	50mi	10th Nickel City Fifty Miler	7:23:33 h	4
23.10	50mi	11th Mountain Masochist 50 Mile Trail Run	10:44:36 h	86
18.09	24h	3rd Olander Park 24 Hour Run	190.226 km	15
05.06	100mi	15th Old Dominion 100 Mile Endurance Run	22:19:00 h	15
27.02	100km	New York Ultimax 100km Race	9:36:02 h	37
01.01	6d	3rd Gibson Ranch 6-Day Classic	523.036 km	10
1992
24.10	50mi	10th Mountain Masochist 50 Mile Trail Run	10:17:53 h	65
06.06	100mi	14th Old Dominion 100 Mile Endurance Run	23:04:00 h	39
1991
17.11	50mi	9th Nickel City Fifty Miler	7:08:08 h	1 🏆
05.10	100km	Del Passatore 100 km Run/Walk	9:50:35 h	7
23.03	50km	3rd The HAT Run 50K	4:41:53 h	15
1990
27.10	100km	IAU 100km WC Duluth (8th Edmund Fitzgerald 100K Road Race)	8:23:21 h	36
16.06	100mi	1st Mohican Trail 100 Mile	22:05:00 h	6
1989
20.05	24h	3rd North Coast 24 Hour	133.429 km	6
1988
11.06	100mi	10th Old Dominion 100 Mile Endurance Run	22:03:00 h	21
21.05	24h	2nd North Coast 24 Hour	175.418 km	4
1987
13.06	100mi	9th Old Dominion 100 Mile Endurance Run	22:31:38 h	21
16.05	24h	1st North Coast 24 Hour	197.304 km	1 🏆
1986
26.10	50mi	6th Nickel City Fifty Miler	6:45:17 h	2 🥈
1985
13.10	50mi	AMJA 50 Mile Ultramarathon	6:31:21 h	20
06.07	100mi	12th Western States 100 Mile Endurance Run	23:55:35 h	96
11.01	48h	Haverford Indoor 48 Hour	281.249 km	12
11.01	24h	Haverford Indoor 48 Hour - 24h Split	172.199 km	13
1984
14.10	50mi	AMJA 50 Mile Ultramarathon	7:16:58 h	51
03.03	100mi	South Carolina 100 Mile Run	19:44:54 h	4
03.03	24h	South Carolina 24 Hour Run	177.199 km	2 🥈
1982
27.11	50mi	Sea Gate Ultras 50 Mile Run	7:40:24 h	11
30.10	24h	4th Sri Chinmoy 24 Hour Race	164.920 km	10
30.10	50km	4th Sri Chinmoy 24 Hour Race - 50km Split	5:40:25 h	11
30.10	50mi	4th Sri Chinmoy 24 Hour Race - 50mi Split	9:47:22 h	11
30.10	100km	4th Sri Chinmoy 24 Hour Race - 100km Split	12:27:56 h	11
30.10	100mi	4th Sri Chinmoy 24 Hour Race - 100mi Split	23:24:00 h	11
17.10	50mi	Broken Spoke 50 Mile	7:48:06 h	13
27.06	6d	3rd Edward Payson Weston Six Day Track Race	414.808 km	20
15.05	6h	Miles for Smiles	64.373 km	4
1981
06.06	100mi	3rd Old Dominion 100 Mile Endurance Run	23:28:00 h	9
29.03	50km	Dead Fish Track Club 50 km	4:07:49 h	6
1980
14.06	100mi	2nd Old Dominion 100 Mile Endurance Run	22:28:10 h	12
1979
09.06	100mi	1st Old Dominion 100 Mile Endurance Run	21:12:52 h	7

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	8/5/1994	7th Sri Chinmoy 7 Day Race	725,81	×9
✓ 2	7/5/1995	8th Sri Chinmoy 7 Day Race	566,49	×7
✓ 3	1/1/1993	3rd Gibson Ranch 6-Day Classic	523,04	×6
✓ 4	27/6/1982	3rd Edward Payson Weston Six Day Track Race	414,81	×5
✓ 5	11/1/1985	Haverford Indoor 48 Hour	281,25	×3
✓ 6	16/5/1987	1st North Coast 24 Hour	197,30	×2
✓ 7	18/9/1993	3rd Olander Park 24 Hour Run	190,23	×2
✓ 8	3/3/1984	South Carolina 24 Hour Run	177,20	×2
✓ 9	21/5/1988	2nd North Coast 24 Hour	175,42	×2
✓ 10	30/10/1982	4th Sri Chinmoy 24 Hour Race	164,92	×2
✓ 11	31/5/1997	19th Old Dominion 100 Mile Endurance Run	160,93	×2
✓ 12	4/6/1994	16th Old Dominion 100 Mile Endurance Run	160,93	×2
✓ 13	5/6/1993	15th Old Dominion 100 Mile Endurance Run	160,93	×2
✓ 14	6/6/1992	14th Old Dominion 100 Mile Endurance Run	160,93	×2
✓ 15	16/6/1990	1st Mohican Trail 100 Mile	160,93	×2
✓ 16	11/6/1988	10th Old Dominion 100 Mile Endurance Run	160,93	×2
✓ 17	13/6/1987	9th Old Dominion 100 Mile Endurance Run	160,93	×2
✓ 18	6/7/1985	12th Western States 100 Mile Endurance Run	160,93	×2
✓ 19	6/6/1981	3rd Old Dominion 100 Mile Endurance Run	160,93	×2
✓ 20	14/6/1980	2nd Old Dominion 100 Mile Endurance Run	160,93	×2
✓ 21	9/6/1979	1st Old Dominion 100 Mile Endurance Run	160,93	×2
✓ 22	18/9/1999	9th Olander Park 24 Hour Run - US Championships	151,71	×1
✓ 23	16/9/2000	10th Olander Park 24 Hour Run	145,10	×1
✓ 24	20/5/1989	3rd North Coast 24 Hour	133,43	×1
✓ 25	31/12/2009	2nd Freedom Park New Year's Ultra 24h	133,29	×1
✓ 26	17/9/1994	4th Olander Park 24 Hour Run	130,06	×1
✓ 27	18/9/2010	2nd North Coast 24 Hour Endurance Run	107,27	×1
✓ 28	19/9/1998	8th Olander Park 24 Hour Run	104,77	×1
✓ 29	13/9/2003	13th Olander Park 24 Hour Run	103,00	×1
✓ 30	19/10/2002	23th Presque Isle 12 Hour Endurance Classic	101,39	×1
✓ 31	10/9/2005	15th Olander Park 24 Hour Run	101,24	×1
✓ 32	15/9/2001	11th Olander Park 24 Hour Run	100,08	×1
✓ 33	17/2/2001	3rd Withlacoochee Rails to Trails 100 km Run	100,00	×1
✓ 34	27/2/1993	New York Ultimax 100km Race	100,00	×1
✓ 35	5/10/1991	Del Passatore 100 km Run/Walk	100,00	×1
✓ 36	27/10/1990	IAU 100km WC Duluth (8th Edmund Fitzgerald 100K Road Race)	100,00	×1
✓ 37	3/10/2009	1st North Coast 24 Hour Endurance Run	98,57	×1
✓ 38	18/10/2003	24th Presque Isle 12 Hour Endurance Classic	98,17	×1
✓ 39	16/10/1999	20th Presque Isle 12 Hour Endurance Classic	98,17	×1
✓ 40	3/3/2007	1st Delano Park 12 Hour Run	90,12	×1
✓ 41	15/10/2005	26th Presque Isle 12 Hour Endurance Classic	90,12	×1
✓ 42	17/10/2009	30th Presque Isle 12 Hour Endurance Classic	88,51	×1
✓ 43	16/10/2010	31st Presque Isle 12 Hour Endurance Classic	85,30	×1
✓ 44	20/10/2007	28th Presque Isle 12 Hour Endurance Classic	85,30	×1
✓ 45	14/3/2009	3rd Delano Park 12 Hour Run	83,69	×1
✓ 46	14/9/2002	12th Olander Park 24 Hour Run	82,52	×1
✓ 47	13/3/2010	4th Delano Park 12 Hour Run	82,08	×1
✓ 48	18/10/2008	29th Presque Isle 12 Hour Endurance Classic	82,08	×1
✓ 49	31/12/2008	1st Freedom Park New Year's Ultra 24h	81,04	×1
✓ 50	7/10/2006	4th Can Lake 50 Mile Ultra	80,47	×1
✓ 51	23/11/2002	40th JFK 50 Mile	80,47	×1
✓ 52	1/12/2001	12th Sunmart Texas Trails 50 Mile	80,47	×1
✓ 53	22/11/1997	35th JFK 50 Mile	80,47	×1
✓ 54	6/11/1994	11th Nickel City Fifty Miler	80,47	×1
✓ 55	7/11/1993	10th Nickel City Fifty Miler	80,47	×1
✓ 56	23/10/1993	11th Mountain Masochist 50 Mile Trail Run	80,47	×1
✓ 57	24/10/1992	10th Mountain Masochist 50 Mile Trail Run	80,47	×1
✓ 58	17/11/1991	9th Nickel City Fifty Miler	80,47	×1
✓ 59	26/10/1986	6th Nickel City Fifty Miler	80,47	×1
✓ 60	13/10/1985	AMJA 50 Mile Ultramarathon	80,47	×1
✓ 61	14/10/1984	AMJA 50 Mile Ultramarathon	80,47	×1
✓ 62	27/11/1982	Sea Gate Ultras 50 Mile Run	80,47	×1
✓ 63	17/10/1982	Broken Spoke 50 Mile	80,47	×1
✓ 64	26/9/1997	7th Olander Park 24 Hour Run	79,48	—
65	18/10/2004	25th Presque Isle 12 Hour Endurance Classic	64,37	—
66	15/5/1982	Miles for Smiles	64,37	—
67	11/9/2004	14th Olander Park 24 Hour Run	59,10	—
68	14/4/2002	6th Buffalo Runners 6 Hour Distance Classic	56,97	—
69	1/4/2001	5th Buffalo Runners 6 Hour Distance Classic	56,33	—
70	17/4/2005	9th Buffalo Runners 6 Hour Distance Classic	54,12	—
71	21/10/2017	38th Presque Isle 12 Hour Endurance Classic	54,07	—
72	19/10/2019	40th Presque Isle 12 Hour Endurance Classic	52,46	—
73	17/9/2016	10th North Coast 24 Hour Endurance Run	50,74	—
74	2/7/2005	17th Finger Lakes Fifties 50 km Run	50,00	—
75	27/3/1999	6th GNC 50 km Run Challenge	50,00	—
76	23/3/1991	3rd The HAT Run 50K	50,00	—
77	29/3/1981	Dead Fish Track Club 50 km	50,00	—
78	30/4/2006	10th Buffalo Runners 6 Hour Distance Classic	48,60	—