Bob Falk
ID 35868
Born : 1943 Cat. M80 Ultrarunner since 1984 USA
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
56
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
57,6%
Rank quotient ?This runner's calculation uses 77 eligible race(s): Σ(rank − 1) = 5 044; Σ finishers = 8 761. 5 044 / 8 761 × 100 = 57.57%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed79
Km — ultra races6 243 km
> 100 km19
> 160 km14
> 24h3
Longest race165,3 km
9th Sri Chinmoy 24 Hour Race — 2/5/1987

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road48,5%
Trail48,9%
Stage2,6%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 32
🏅 Top 3 M2
Longest winning streak0
Current streak0

Records

50 km4h21'19100 km17h52'5250 mi7h59'50100 mi21h47'086 h56,73 km12 h105,82 km24 h165,34 km

HISTORY

77 race(s) · 4 split(s) nested
DateRacePerf.Rk
2019
07.09 50km USA5th Ted Corbitt 50 km 11:04:49 h51
2016
08.10 50km USA4th Tesla Hertz Run 50 km 12:20:38 h22
2011
28.05 50km USA17th Queens 50 km Run 6:54:49 h17
16.04 50km USA33rd Sybil Ludington 50 km Run 6:57:57 h34
02.04 6h USA1st BUS 6-Hour Run 45.526 km25
2010
20.11 50mi USA48th JFK 50 Mile 13:22:30 h966
17.10 6h USA11th 6 Hour 60th Birthday Run 46.043 km35
26.09 6h USA1st BUS Half Ass Trail Mix-up 6h 49.025 km16
08.08 50km USA4th Turkey Swamp 50 km Race 7:10:49 h42
19.06 12h USAJoe Kleinerman 12-Hour Run Crocheron Park 78.247 km34
24.04 50km USA32nd Sybil Ludington 50 km Run 5:46:30 h29
07.03 50km USA8th Caumsett Park 50K Lloyd Neck 5:42:13 h77
2009
21.11 60km USA29th NYRR Knickerbocker 60K 6:53:37 h134
09.08 50km USA3rd Turkey Swamp 50 km Race 6:02:56 h30
23.05 100mi/3stages USA15th New York Pioneer Memorial 100 Mile Trek 21:47:08 h16
25.04 50km USA31st Sybil Ludington 50 km Run 5:59:27 h27
01.03 50km USA7th Caumsett Park 50K Lloyd Neck 5:50:36 h65
2008
02.08 12h USAJoe Kleinerman 12-Hour Run Crocheron Park 79.419 km30
19.07 100km USA1st Vermont 100 km Endurance Race 17:52:52 h16
10.05 50km USA6th Long Island Greenbelt Trail 50 km 7:51:10 h53
26.04 50km USA30th Sybil Ludington 50 km Run 5:28:31 h24
02.03 50km USA6th Caumsett Park 50K Lloyd Neck 5:42:17 h69
2007
21.04 50km USA29th Sybil Ludington 50 km Run 5:16:32 h23
04.03 50km USA5th Caumsett Park 50K Lloyd Neck 5:40:47 h64
2006
20.08 8h USAJohnny's 8-Hour Run Crocheron Park 62.429 km22
2005
16.10 6h USA6th 6 Hour 60th Birthday Run 48.119 km24
02.04 100mi USA11th Umstead Endurance Run 100 Miles 28:00:14 h70
06.03 50km USA3rd Caumsett Park 50K Lloyd Neck 6:08:23 h47
2004
17.10 6h USA5th 6 Hour 60th Birthday Run 47.749 km29
15.05 50km USA2nd Long Island Greenbelt Trail 50 km 7:56:50 h47
24.04 50km USA26th Sybil Ludington 50 km Run 5:12:48 h17
07.03 50km USA2nd Caumsett Park 50K Lloyd Neck 5:22:24 h39
15.02 50km USA12th Kurt Steiner 50K 5:39:56 h46
2003
08.11 24h USA2nd Ted Corbitt 24-Hour Run 141.598 km13
19.10 6h USA4th 6 Hour 60th Birthday Run 49.014 km24
20.09 6h USA3rd Staten Island 6 hour Ultra race 55.522 km20
26.04 50km USA25th Sybil Ludington 50 km Run 4:59:26 h11
2002
20.07 100mi USA14th Vermont 100 Mile Endurance Race 26:37:29 h136
20.04 50km USA24th Sybil Ludington 50 km Run 5:14:15 h18
2001
21.07 100mi USA13th Vermont 100 Mile Endurance Race 27:24:21 h143
2000
04.11 50mi USA38th JFK 50 Mile 9:55:29 h269
29.07 6h USACirulnick-Innamorato Six Hour Distance Run 56.729 km22
22.04 50km USA22nd Sybil Ludington 50 km Run 4:35:45 h7
08.04 50mi USA6th Umstead Endurance Run 50 Miles 10:02:27 h25
1999
20.11 50mi USA37th JFK 50 Mile 9:48:49 h316
03.10 50km USAMemorial Run 50 km 4:39:00 h12
17.07 100mi USA11th Vermont 100 Mile Endurance Race 27:08:44 h69
24.04 50km USA21st Sybil Ludington 50 km Run 4:50:12 h17
1997
22.11 50mi USA35th JFK 50 Mile 9:46:26 h256
31.08 6h USACirulnick-Innamorato Six Hour Distance Run 56.340 km13
19.07 100mi USA9th Vermont 100 Mile Endurance Race 26:21:17 h116
17.05 100mi USA3rd Massanutten Mountain Trails 100 Mile 34:05:00 h32
1996
20.07 100mi USA8th Vermont 100 Mile Endurance Race 25:47:25 h95
27.04 50km USA18th Sybil Ludington 50 km Run 4:41:57 h19
1995
22.07 100mi USA7th Vermont 100 Mile Endurance Race 24:01:56 h85
1994
19.11 50mi USA32nd JFK 50 Mile 9:11:04 h135
23.07 100mi USA6th Vermont 100 Mile Endurance Race 27:49:40 h108
1993
20.11 50mi USA31st JFK 50 Mile 9:30:05 h113
31.07 100mi USA5th Vermont 100 Mile Endurance Race 27:42:15 h142
27.03 50km USA6th Sri Chinmoy 50 km Queens 4:39:21 h2 🥈
1992
21.11 50mi USA30th JFK 50 Mile 10:36:00 h184
06.06 100mi USA14th Old Dominion 100 Mile Endurance Run 25:06:00 h50
1991
27.07 100mi USA3rd Vermont 100 Mile Endurance Race 26:01:00 h100
09.03 50km USA4th Sri Chinmoy 50 km Queens 5:03:53 h7
1990
10.02 60km USA12th NYRR Knickerbocker 60K 5:31:57 h20
1989
13.05 12h USA5th 12 Hour Run Syosset 105.823 km11
12.03 50km USA2nd Sri Chinmoy 50 km Queens 4:21:19 h11
1988
19.11 50mi USA26th JFK 50 Mile 9:54:29 h110
24.09 24h USA11th Sri Chinmoy 24 Hour Race 64.373 km34
14.05 12h USA4th 12 Hour Run Syosset 101.577 km20
07.05 50km USA1st Sri Chinmoy 50 km Queens 4:34:25 h3 🥉
1987
17.10 50mi USA17th Aldo Scandurra 50 Mile Run 7:59:50 h18
18.09 70mi USA7th Sri Chinmoy 70-Mile Race 14:41:36 h6
02.05 24h USA9th Sri Chinmoy 24 Hour Race 165.335 km16
1985
20.07 12h USA4th Crocheron 12-hour Run 95.657 km17
16.03 60km USA7th NYRR Knickerbocker 60K 5:26:57 h38
1984
18.08 12h USA3rd Crocheron 12 Hour Run 105.451 km18