Natalie Larson
ID 699488
Born : 1979 Cat. W45 Ultrarunner since 2014 USA
28
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
41
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
74,0%
Rank quotient ?This runner's calculation uses 28 eligible race(s): Σ(rank − 1) = 3 130; Σ finishers = 4 232. 3 130 / 4 232 × 100 = 73.96%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed28
Km — ultra races2 288 km
> 100 km5
> 160 km5
> 24h1
Longest race160,9 km
18th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run — 13/9/2024

Km per year (ultra races)

161
1 race
2022
2023
321
4 races
2024
2025
100
1 race
2026

Race types (share of distance)

Road2,1%
Trail95,2%
Elim.2,6%

Wins & podiums (ultra)

🏆 Win0
🏆 Win F0
🏅 Top 30
🏅 Top 3 F2
Longest winning streak0
Current streak0

Records

50 km6h27'37100 km23h25'1150 mi10h58'30100 mi28h45'5612 h66,30 km24 h48,83 kmBackyard9 loops

HISTORY

28 race(s)
DateRacePerf.Rk
2026
25.07 100km USA12th Never Summer 100k 23:32:24 h165
2024
13.09 100mi USA18th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run 33:40:21 h165
24.08 50km USA9th Continental Divide Trail Run 7:23:08 h90
29.06 Backyard Ultra USA1st Broken Brain Backyard 60.354 km (9h)11
01.06 50km USA15th North Fork 50 km Trail Race 6:53:45 h94
2022
09.04 100mi USA11th The Zion 100 Mile Run 28:45:56 h42
2021
20.11 50mi USA7th Dead Horse 50 Mile Race 11:17:23 h154
13.11 50mi USA1st Kessel Run 50 Mile Ultra Race 10:58:30 h13
23.07 12h USA8th Chase the Moon 12 Hour Endurance Run 66.304 km29
05.06 50km USA12th North Fork 50 km Trail Race 7:00:06 h63
2020
20.06 28mi USA13th Logan Peak 28 Mile Trail Race 6:21:02 h68
2019
12.10 55km USA6th Indian Creek Fifties - 55 km 8:38:00 h40
24.08 50km USA4th Continental Divide Trail Run 7:09:39 h89
29.06 100mi USA46th Western States 100 Mile Endurance Run 29:46:07 h306
13.04 50km USA16th Desert Rats Trail Running Festival 50 km 7:01:03 h121
2018
14.09 100mi USA12th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run 34:46:47 h125
25.08 30mi USA3rd Continental Divide Trail Run 7:11:19 h46
23.06 50mi USA24th San Juan Solstice 50 Mile Run 15:57:35 h205
12.05 50mi USA7th Quad Rock 50 Mile 13:42:18 h134
2017
07.09 100mi USA11th Run Rabbit Run 100 Mile UltraMarathon - Tortoises Run 35:46:29 h139
26.08 30mi USA2nd Continental Divide Trail Run 7:46:56 h34
2016
23.07 100km USA2nd Never Summer 100k 23:25:11 h189
11.06 28mi USA2nd South Park Trail Marathon 6:42:50 h40
09.04 24h USA3rd 24 Hours of Palmer Lake Fun Run 48.827 km53
2015
17.10 52mi USA2nd Indian Creek Fifties - 52 Miles 14:17:00 h40
12.07 50mi USA8th Leadville Silver Rush 50 Mile Run 12:32:35 h267
2014
13.07 50mi USA7th Leadville Silver Rush 50 Mile Run 13:15:46 h337
03.05 50km USA10th Greenland Trail Race 6:27:37 h99