Marc Vengrove
Born : 1956 Cat. M70 Ultrarunner since 2004 USA
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
50
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
1
Countries visited ?USAUnited States
50,7%
Rank quotient ?This runner's calculation uses 55 eligible race(s): Σ(rank − 1) = 2 298; Σ finishers = 4 533. 2 298 / 4 533 × 100 = 50.69%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed55
Km — ultra races3 850 km
> 100 km6
> 160 km5
> 24h3
Longest race160,9 km

Km per year (ultra races)

2022
90
1 race
2023
130
1 race
2024
2025
2026

Race types (share of distance)

Road33,1%
Trail66,9%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

HISTORY

55 race(s)
DateRacePerf.Rk
2024
18.05 24h USA16th 3 Days at the Fair 24 Hour Race 130.356 km12
2023
10.06 24h USA3rd Sri Chinmoy 24 Hour Race Rockland Lake 90.123 km27
2021
12.06 12h USA1st Sri Chinmoy 12 Hour Race Rockland Lake 75.894 km13
18.04 10h USA1st April Foolish 10 Hour Endurance Trail Race 51.499 km95
2020
01.03 50km USA18th Caumsett Park 50K Lloyd Neck - Championships 5:07:08 h30
2019
10.08 12h USA1st Loopy Looper 12-Hour Run 78.455 km21
27.07 6h USA14th Staten Island 6 hour Ultra race 49.567 km16
22.06 100km USA8th The Great New York 100 km Running Exposition 15:02:43 h13
01.06 50km USA7th BUS Trail Mix-Up Run 50K 5:28:07 h10
11.05 50km USA9th Dirty German Endurance Fest 50 km 7:01:27 h129
03.03 50km USA17th Caumsett Park 50K Lloyd Neck - Championships 5:06:20 h32
2018
14.10 6h USA19th Fred von der Heydt Memorial 6 Hour 60th Birthday Run 49.889 km16
23.06 100km USA7th The Great New York 100 km Running Exposition 14:03:09 h10
12.05 50km USA8th Dirty German Endurance Fest 50 km 6:31:41 h90
28.04 50km USA40th Sybil Ludington 50 km Run 5:19:58 h15
04.03 50km USA16th Caumsett Park 50K Lloyd Neck - Championships 5:07:56 h32
2017
13.05 50mi USA7th Dirty German Endurance Fest 50 Mile 12:19:51 h53
05.03 50km USA15th Caumsett Park 50K Lloyd Neck - Championships 4:41:54 h32
2016
11.12 50km USA4th BUS Trail Mix-Up Run 50K 5:42:42 h26
16.10 6h USA17th 6 Hour 60th Birthday Run 50.565 km16
23.07 24h USA3rd Montour 24 Endurance Runs - 24hrs run 53.108 km72
15.05 50mi USA6th Dirty German Endurance Fest 50 Mile 10:34:17 h92
2015
13.12 50km USA3rd BUS Trail Mix-Up Run 50K 5:19:17 h20
14.11 60km USA35th NYRR Knickerbocker 60K 6:25:40 h144
18.10 6h USA16th 6 Hour 60th Birthday Run 49.986 km24
25.07 6h USA5th BUS 6-Hour Pajama Run 52.174 km18
20.06 100mi USA4th The Great New York 100 Mile Running Exposition 26:43:58 h23
25.04 50km USA37th Sybil Ludington 50 km Run 4:48:07 h9
01.03 50km USA13th Caumsett Park 50K Lloyd Neck - Championships 4:41:16 h40
2014
05.10 50km USA9th Blues Cruise 50K Ultra Trail 6:28:35 h185
21.06 100km USA3rd The Great New York 100 km Running Exposition 14:41:50 h13
26.04 100mi USA2nd C&O Canal 100 Mile 24:23:22 h28
22.03 50mi USA5th New Jersey Ultra Festival 50 Mile Race 10:58:20 h14
2013
06.10 50km USA8th Blues Cruise 50K Ultra Trail 6:44:09 h175
06.04 6h USA3rd BUS 6-Hour Run 56.944 km12
03.03 50km USA11th Caumsett Park 50K Lloyd Neck - Open Race 4:52:07 h23
05.01 50km USA2nd PHUNT 50K Run 6:08:00 h47
2012
23.06 100mi USA1st The Great New York 100 Mile Running Exposition 25:08:25 h7
20.05 50mi USA2nd Dirty German Endurance Fest 50 Mile 10:36:39 h34
24.03 50km USA3rd New Jersey Ultra Festival 50 km Race 5:31:54 h28
07.01 50km USA4th Watchung Winter 50 km Run 7:00:36 h62
2011
22.05 50mi USA1st Dirty German Endurance Fest 50 Mile 9:56:38 h28
26.03 50km USA7th Bel Monte 50 km Endurance Run 7:11:08 h43
2010
05.09 12h USA1st Labor Pain 12 Hour Endurance Trail Run 64.373 km47
14.08 50km USA1st Mahlon Mayhem 50 km 5:57:48 h20
27.03 50km USA3rd Terrapin Mountain 50 km Race 6:44:24 h81
2009
04.10 50km USA4th Blues Cruise 50K Ultra Trail 5:43:27 h58
18.07 100mi USA21st Vermont 100 Mile Endurance Race 23:46:14 h82
28.03 50km USA2nd Terrapin Mountain 50 km Race 6:43:46 h91
2008
05.04 100mi USA14th Umstead Endurance Run 100 Miles 21:34:59 h16
2007
07.10 50km USA2nd Blues Cruise 50K Ultra Trail 5:36:00 h31
2006
07.10 50km USA4th Can Lake 50 km Ultra 5:15:03 h2 🥈
20.05 50km USA4th Long Island Greenbelt Trail 50 km 6:17:59 h20
2005
15.10 50mi USA6th Tussey Mountainback 50 Miler 8:40:58 h23
2004
15.05 50km USA6th Capon Valley 50K Run 5:13:00 h53