Tom Hamilton
ID 34239
Born : 1947 Cat. M75 Ultrarunner since 1975 USA
40
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
45
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
73,4%
Rank quotient ?This runner's calculation uses 40 eligible race(s): Σ(rank − 1) = 5 120; Σ finishers = 6 973. 5 120 / 6 973 × 100 = 73.43%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed40
Km — ultra races2 715 km
> 100 km3
> 160 km2
> 24h11
> 48h4
Longest race169,0 km
33rd Across the Years, 6 days — 27/12/2017

Km per year (ultra races)

2022
2023
161
1 race
2024
103
2 races
2025
2026

Race types (share of distance)

Road39,9%
Trail60,1%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 30
🏅 Top 3 M1
Longest winning streak0
Current streak0

Records

50 km5h05'5650 mi7h21'016 h45,06 km24 h72,65 km48 h99,68 km6 d168,95 km

HISTORY

40 race(s)
DateRacePerf.Rk
2025
27.09 24h USA12th 24 Hours of Palmer Lake Fun Run 50.148 km105
13.03 48h USA14th Pulse Endurance Runs (Pickled Feet) 48 Hour 53.108 km15
2024
29.08 100mi USA1st Front Range Ultra Dayze 100Miles 3d 00:31:34 h22
2017
27.12 6d USA33rd Across the Years, 6 days 168.950 km54
11.11 50mi USA4th Tunnel Hill 50 Mile Race 16:00:03 h332
08.09 24h USA5th American Heroes Races - 24 Hour Run 50.694 km19
2016
31.12 48h USA32nd Across the Years, 48h 99.679 km55
09.04 24h USA3rd 24 Hours of Palmer Lake Fun Run 65.983 km35
2015
11.04 24h USA2nd 24 Hours of Palmer Lake Fun Run 52.786 km30
2014
29.12 72h USA30th Across the Years, 72h 113.194 km37
01.02 50mi USA22nd Rocky 50 Mile Trail Run 13:05:17 h242
2013
29.12 24h USA29th Across the Years, 24h 72.647 km134
2012
25.08 50mi USA8th Lean Horse Ultra-Marathon 50 Mile 15:07:49 h43
04.02 50mi USA20th Rocky Raccoon 50 Mile Trail Run 13:33:53 h204
2011
31.12 24h USA28th Across the Years, 24h 69.270 km107
05.02 50mi USA19th Rocky Raccoon 50 Mile Trail Run 14:16:38 h142
2010
06.02 50mi USA18th Rocky Raccoon 50 Mile Trail Run 14:33:49 h219
2008
06.12 50km USA19th Sunmart Texas Trails 50 km 7:16:28 h328
2007
13.10 24h USA1st Boulder 24 Hours 57.453 km16
25.08 50km USA3rd Lean Horse Ultra-Marathon 50 km 7:32:00 h21
10.02 50km USA9th Pemberton Trail 50 km 7:03:54 h90
03.02 50mi USA15th Rocky Raccoon 50 Mile Trail Run 13:35:51 h81
2006
09.12 50km USA17th Sunmart Texas Trails 50 km 7:24:21 h380
21.10 50km USA22nd Palo Duro 50 km Trail Run 7:54:41 h60
2005
16.04 50km USA1st Greenland Trail Race 7:28:01 h73
05.02 50mi USA13th Rocky Raccoon 50 Mile Trail Run 12:41:21 h46
2004
06.11 50km USA9th Rockledge Rumble Trail Run 7:25:14 h49
09.10 50km USA1st Telegraph Trail 50K 7:33:16 h40
2003
06.12 50km USA14th Sunmart Texas Trails 50 km 7:13:14 h483
2002
07.12 50km USA13th Sunmart Texas Trails 50 km 8:03:58 h576
09.11 50km USA7th Rockledge Rumble Trail Run 8:21:20 h51
2001
02.06 50km USA12th Shadow of the Giants 50K 7:56:39 h92
07.04 50km USA4th Mile High Metric Challenge 50 km 7:20:00 h17
2000
02.12 50km USA11th Sunmart Texas Trails 50 km 7:32:21 h490
1999
04.12 50km USA10th Sunmart Texas Trails 50 km 6:32:32 h369
08.06 6h USAMile High 6 Hour Run 45.061 km6
10.04 50km USA2nd Mile High Metric Challenge 50 km 6:34:21 h16
1978
30.12 50km USAFlorida Space Coast - Sebastian Inlet to Cape Canaveral 5:05:56 h24
1976
20.11 50mi USA14th JFK 50 Mile 7:21:01 h9
1975
15.11 50mi USA13th JFK 50 Mile 9:07:18 h48