John Giovengo

Born : 1945 Cat. M80 Ultrarunner since 1980

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 ?

Canada

United States

24,1%

Rank quotient ?This runner's calculation uses 61 eligible race(s): Σ(rank − 1) = 999; Σ finishers = 4 138. 999 / 4 138 × 100 = 24.14%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed61

Km — ultra races6 708 km

> 100 km18

> 160 km16

> 200 km2

> 24h16

> 48h2

Longest race290,5 km

Haverford Indoor 48 Hour — 13/1/1984

Km per year (ultra races)

2022

2023

2024

2025

2026

Race types (share of distance)

Road87,4%

Trail4,6%

?8,0%

Wins & podiums (ultra)

🏆 Win1

🏆 Win M1

🏅 Top 39

🏅 Top 3 M9

Longest winning streak1

Current streak0

Records

50 km3h58'00 100 km8h11'35 50 mi6h06'14 100 mi15h15'18 24 h196,89 km 48 h290,53 km

HISTORY

61 race(s) · 11 split(s) nested

Date		Race	Perf.	Rk
2005
02.04	50km	6th Chicago Lakefront Spring 50km Race	5:06:46 h	35
2002
07.09	50km	18th Groundhog Fall 50K	5:55:27 h	33
2000
12.08	50km	2nd Mt. Hood 50 km Trail Run	5:42:40 h	23
01.07	50km	12th Finger Lakes Fifties 50 km Run	5:58:39 h	10
1999
27.11	50mi	5th The Breakers Marathon - Nifty Fifty Miles	8:33:52 h	11
18.09	24h	9th Olander Park 24 Hour Run - US Championships	94.100 km	115
18.09	24h	9th Olander Park 24 Hour Run - Open race	94.100 km	118
27.03	50km	6th GNC 50 km Run Challenge	4:43:35 h	48
27.03	50mi	6th GNC 50 Mile Run Challenge	8:19:22 h	19
1998
19.09	24h	8th Olander Park 24 Hour Run	167.433 km	26
1997
26.09	24h	7th Olander Park 24 Hour Run	187.858 km	15
28.06	100km	5th Niagara Ultra 100 km	10:04:49 h	10
12.04	100km	4th GNC 100 km Run Challenge	9:37:44 h	27
1996
19.10	100km	12th Edmund Fitzgerald 100K Road Race	9:58:53 h	26
14.09	24h	6th Olander Park 24 Hour Run	162.559 km	28
29.06	100km	4th Niagara Ultra 100 km	9:40:29 h	6
30.03	50mi	3rd GNC 50 Mile Run Challenge	7:14:33 h	15
1995
16.09	24h	5th Olander Park 24 Hour Run	179.185 km	11
02.09	50mi	12th Groundhog Classic 50 Mile	8:18:40 h	12
08.04	50mi	2nd GNC 50 Mile Run Challenge	6:48:17 h	12
1994
17.09	24h	4th Olander Park 24 Hour Run	196.889 km	9
09.04	50mi	1st GNC 50 Mile Run Challenge	7:21:55 h	7
1993
20.11	50mi	31st JFK 50 Mile	8:15:47 h	39
18.09	24h	3rd Olander Park 24 Hour Run	102.960 km	80
27.02	100km	New York Ultimax 100km Race	9:08:37 h	31
1992
18.01	100km	TAC/USA National 100 km Championship	8:30:12 h	11
18.01	50km	TAC/USA National 100 km Championship - 50km Split	3:50:15 h	12
1991
06.09	24h	2nd Olander Park 24 Hour Run	177.082 km	3 🥉
19.01	100km	4th Haugh Hundred	9:09:47 h	6
1990
01.04	50mi	Wolfpack 50 Mile	6:54:17 h	10
1989
01.04	100mi	4th SCMT TAC/USA 100 Mile Championchip	17:55:15 h	11
01.04	50km	4th SCMT TAC/USA 100 Mile Championchip - 50km Split	4:27:24 h	12
01.04	50mi	4th SCMT TAC/USA 100 Mile Championchip - 50mi Split	7:16:25 h	10
01.04	100km	4th SCMT TAC/USA 100 Mile Championchip - 100km Split	9:38:46 h	9
1986
12.10	50km	AMJA 50 km Ultramarathon	3:58:00 h	19
12.10	50mi	AMJA 50 Mile Ultramarathon	6:51:06 h	16
12.10	100km	AMJA 100 km Ultramarathon	8:47:10 h	4
18.01	100km	3rd Haugh Hundred	9:17:47 h	7
1985
13.10	50mi	AMJA 50 Mile Ultramarathon	6:18:06 h	13
13.10	100km	AMJA 100 km Ultramarathon	8:11:35 h	3 🥉
11.01	48h	Haverford Indoor 48 Hour	245.028 km	18
11.01	24h	Haverford Indoor 48 Hour - 24h Split	157.715 km	18
1984
20.10	24h	Children's Hospital 24 Hour Run	164.153 km	6
04.08	24h	24 Hour Run For Epilepsy	189.902 km	1 🏆
04.08	50mi	24 Hour Run For Epilepsy - 50mi Split	7:26:16 h	1 🏆
04.08	100km	24 Hour Run For Epilepsy - 100km Split	9:47:29 h	1 🏆
04.08	100mi	24 Hour Run For Epilepsy - 100mi Split	18:59:15 h	1 🏆
15.06	100mi	Multi Power 100 Mile	15:23:00 h	5
01.04	100km	Natural Light Ultra Classic 100 km	8:31:03 h	2 🥈
13.01	48h	Haverford Indoor 48 Hour	290.526 km	8
13.01	50mi	Haverford Indoor 48 Hour - 50mi Split	8:40:44 h	9
13.01	24h	Haverford Indoor 48 Hour - 24h Split	132.175 km	22
13.01	100mi	Haverford Indoor 48 Hour - 100mi Split	28:12:45 h	21
1983
13.11	50mi	3rd Nickel City Fifty Miler	6:15:56 h	3 🥉
02.10	50mi	AMJA 50 Mile Ultramarathon	6:24:36 h	12
18.06	100mi	NYRR National TAC 100 Mile Championship	15:15:18 h	6
01.05	50mi	10th Lake Waramaug 50mi Ultra Marathon	6:35:08 h	19
05.03	100mi	Columbia 100 Mile Run	19:40:58 h	5
05.03	24h	Columbia 24 Hour Run	162.800 km	6
1982
12.11	24h	Children's Hospital 24 Hour Run	177.027 km	2 🥈
03.10	50mi	AMJA 50 Mile Ultramarathon	6:14:13 h	21
10.07	50mi	Hannibal 50 Miler	6:06:14 h	2 🥈
13.03	24h	Columbia 24 Hour Run	144.800 km	7
1981
28.11	60km	Marathon Plus 60 km Run	4:37:06 h	4
28.11	50mi	Marathon Plus 50 Mile Run	6:43:05 h	7
28.11	100km	Marathon Plus 100 km Run	8:40:40 h	5
04.10	50mi	AMJA 50 Mile Ultramarathon	6:30:47 h	22
04.10	100km	AMJA 100 km Ultramarathon	8:23:02 h	6
29.08	49mi	Laurel 50 Miler	6:48:12 h	10
1980
29.11	60km	Toledo Marathon Plus 60km	4:54:23 h	9
29.11	50mi	Toledo Marathon Plus 50mi	6:47:59 h	3 🥉
23.08	50mi	Laurel 50 Miler	6:20:27 h	2 🥈

Filter

Runner	Races in common

DUV-index calculation details

#	Date	Race	Credited km	DUV-index+
✓ 1	13/1/1984	Haverford Indoor 48 Hour	290,53	×4
✓ 2	11/1/1985	Haverford Indoor 48 Hour	245,03	×3
✓ 3	17/9/1994	4th Olander Park 24 Hour Run	196,89	×2
✓ 4	4/8/1984	24 Hour Run For Epilepsy	189,90	×2
✓ 5	26/9/1997	7th Olander Park 24 Hour Run	187,86	×2
✓ 6	16/9/1995	5th Olander Park 24 Hour Run	179,19	×2
✓ 7	6/9/1991	2nd Olander Park 24 Hour Run	177,08	×2
✓ 8	12/11/1982	Children's Hospital 24 Hour Run	177,03	×2
✓ 9	19/9/1998	8th Olander Park 24 Hour Run	167,43	×2
✓ 10	20/10/1984	Children's Hospital 24 Hour Run	164,15	×2
✓ 11	5/3/1983	Columbia 24 Hour Run	162,80	×2
✓ 12	14/9/1996	6th Olander Park 24 Hour Run	162,56	×2
✓ 13	1/4/1989	4th SCMT TAC/USA 100 Mile Championchip	160,93	×2
✓ 14	15/6/1984	Multi Power 100 Mile	160,93	×2
✓ 15	18/6/1983	NYRR National TAC 100 Mile Championship	160,93	×2
✓ 16	13/3/1982	Columbia 24 Hour Run	144,80	×2
✓ 17	18/9/1993	3rd Olander Park 24 Hour Run	102,96	×1
✓ 18	28/6/1997	5th Niagara Ultra 100 km	100,00	×1
✓ 19	12/4/1997	4th GNC 100 km Run Challenge	100,00	×1
✓ 20	19/10/1996	12th Edmund Fitzgerald 100K Road Race	100,00	×1
✓ 21	29/6/1996	4th Niagara Ultra 100 km	100,00	×1
✓ 22	27/2/1993	New York Ultimax 100km Race	100,00	×1
✓ 23	18/1/1992	TAC/USA National 100 km Championship	100,00	×1
✓ 24	19/1/1991	4th Haugh Hundred	100,00	×1
✓ 25	12/10/1986	AMJA 100 km Ultramarathon	100,00	×1
✓ 26	18/1/1986	3rd Haugh Hundred	100,00	×1
✓ 27	13/10/1985	AMJA 100 km Ultramarathon	100,00	×1
✓ 28	1/4/1984	Natural Light Ultra Classic 100 km	100,00	×1
✓ 29	28/11/1981	Marathon Plus 100 km Run	100,00	×1
✓ 30	4/10/1981	AMJA 100 km Ultramarathon	100,00	×1
✓ 31	18/9/1999	9th Olander Park 24 Hour Run - US Championships	94,10	×1
✓ 32	27/11/1999	5th The Breakers Marathon - Nifty Fifty Miles	80,47	×1
✓ 33	27/3/1999	6th GNC 50 Mile Run Challenge	80,47	×1
✓ 34	30/3/1996	3rd GNC 50 Mile Run Challenge	80,47	×1
✓ 35	2/9/1995	12th Groundhog Classic 50 Mile	80,47	×1
✓ 36	8/4/1995	2nd GNC 50 Mile Run Challenge	80,47	×1
✓ 37	9/4/1994	1st GNC 50 Mile Run Challenge	80,47	×1
✓ 38	20/11/1993	31st JFK 50 Mile	80,47	×1
✓ 39	1/4/1990	Wolfpack 50 Mile	80,47	×1
✓ 40	13/11/1983	3rd Nickel City Fifty Miler	80,47	×1
✓ 41	2/10/1983	AMJA 50 Mile Ultramarathon	80,47	×1
✓ 42	1/5/1983	10th Lake Waramaug 50mi Ultra Marathon	80,47	×1
✓ 43	3/10/1982	AMJA 50 Mile Ultramarathon	80,47	×1
✓ 44	10/7/1982	Hannibal 50 Miler	80,47	×1
✓ 45	29/11/1980	Toledo Marathon Plus 50mi	80,47	×1
✓ 46	23/8/1980	Laurel 50 Miler	80,47	×1
✓ 47	29/8/1981	Laurel 50 Miler	78,86	×1
✓ 48	2/4/2005	6th Chicago Lakefront Spring 50km Race	50,00	—
✓ 49	7/9/2002	18th Groundhog Fall 50K	50,00	—
✓ 50	12/8/2000	2nd Mt. Hood 50 km Trail Run	50,00	—
51	1/7/2000	12th Finger Lakes Fifties 50 km Run	50,00	—