Peter Lawson
ID 446839
Born : 1963 Cat. M60 Ultrarunner since 2013 USA
33
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
53
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
3
Countries visited ?CANCanadaSUISwitzerlandUSAUnited States
56,4%
Rank quotient ?This runner's calculation uses 33 eligible race(s): Σ(rank − 1) = 2 634; Σ finishers = 4 673. 2 634 / 4 673 × 100 = 56.37%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed33
Km — ultra races3 809 km
> 100 km15
> 160 km15
> 200 km1
> 24h1
Longest race325,1 km
6th Tahoe 200 Mile Endurance Run — 13/9/2019

Km per year (ultra races)

492
3 races
2022
211
2 races
2023
585
5 races
2024
211
2 races
2025
50
1 race
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M1
🏅 Top 32
🏅 Top 3 M2
Longest winning streak0
Current streak0

Records

50 km5h33'46100 km14h06'3850 mi10h22'46100 mi25h47'35

HISTORY

33 race(s)
DateRacePerf.Rk
2026
11.04 50km USA11th Runamuck 50K 5:33:46 h42
2025
18.07 100mi USA36th Vermont 100 Mile Endurance Race 28:04:32 h161
07.06 50km USA9th Drummer Hill Trail Race 7:19:57 h18
2024
02.11 36h USA4th RUTFest 162.543 km3 🥉
07.09 51km SUIUltra Tour Monte Rosa - Mattertal 50 11:33:12 h132
12.07 100mi USA31st Hardrock Hundred Endurance Run 45:14:50 h87
29.06 100mi USA51st Western States 100 Mile Endurance Run 28:54:44 h221
13.04 50km USA7th English's Ridge Rumble 50 km 6:14:11 h13
2023
15.04 50km USA10th Runamuck 50K 6:01:37 h36
14.01 100mi USA23th HURT 100 Endurance Run 100 Mile 35:38:18 h55
2022
10.09 106mi USA11th Mogollon Monster 100 Mile 36:56:38 h95
15.07 100mi USA29th Hardrock Hundred Endurance Run 47:57:15 h115
03.06 100mi USA21th San Diego 100 Mile Endurance Run 30:58:25 h101
2019
13.09 202mi USA6th Tahoe 200 Mile Endurance Run 4d 02:08:14 h133
06.04 100km USA27th Leona Divide 100 km Run 14:11:33 h80
2018
27.10 100mi USA16th Javelina Jundred 100 Mile Endurance Run 25:47:35 h178
28.04 40mi USA2nd Baldy Marathons 40miles 21:45:00 h3 🥉
2017
05.08 100mi USA30th Angeles Crest 100 Mile 30:23:30 h67
14.07 100mi USA24th Hardrock Hundred Endurance Run 42:22:00 h86
29.04 50mi USA11th Lost Boys 50 Mile Trail Run 11:48:39 h22
04.02 100km USA4th Sean O'Brien 100 km Trail Race 14:06:38 h93
2016
12.08 120mi CAN7th Fat Dog 120 Mile Trail Race 44:31:22 h74
26.03 50mi USA10th Old Goat's 50 Mile Trail Race 12:16:01 h21
2015
11.09 100mi USA36th Wasatch Front 100 Mile 31:29:35 h100
11.07 50km USA10th Angeles National Forest 50k Trail Race 7:29:27 h45
25.04 100mi USA3rd Indiana Trail 100 Mile 26:14:16 h46
21.03 50mi USA9th Old Goat's 50 Mile Trail Race 12:07:11 h29
15.02 50km USA5th Bandit Ultra 50K Trail Run 6:44:49 h54
10.01 100km USA15th Bandera 100 km Ultratrail 15:00:01 h83
2014
08.11 50km USA4th Chino Hills 50K Race 6:57:28 h35
05.04 50mi USA35th American River 50 Mile Endurance Run 10:22:46 h329
2013
24.08 50km USA22nd Bulldog 50k Ultra Run 6:17:44 h84
29.06 50km USA3rd Harding Hustle 50K 7:33:24 h26