Nathan Dewey
ID 544859
Born : 1982 Cat. M40 Ultrarunner since 2014 USA
50
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
65
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
26,2%
Rank quotient ?This runner's calculation uses 61 eligible race(s): Σ(rank − 1) = 821; Σ finishers = 3 133. 821 / 3 133 × 100 = 26.20%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed61
Km — ultra races6 490 km
> 100 km24
> 160 km22
> 200 km3
> 24h8
Longest race341,2 km
4th Hell Hole Hundred 212 Mile (Devil's Doorknob) — 1/6/2017

Km per year (ultra races)

456
4 races
2022
459
4 races
2023
161
1 race
2024
211
2 races
2025
211
2 races
2026

Race types (share of distance)

Road15,0%
Trail83,5%
Elim.1,4%

Wins & podiums (ultra)

🏆 Win14
🏆 Win M15
🏅 Top 322
🏅 Top 3 M26
Longest winning streak3
Current streak0

Records

50 km3h46'20100 km13h37'3550 mi8h52'02100 mi20h42'1512 h90,53 km24 h174,84 kmBackyard14 loops

HISTORY

61 race(s)
DateRacePerf.Rk
2026
05.06 100mi USA13th Hell Hole Hundred 100 Mile 20:45:28 h3 🥉
14.03 50km USA12th Peyton's Wild and Wacky 10x5km Ultra 3:58:51 h9
2025
24.10 100mi USA9th No Business 100 26:25:52 h32
08.03 50km USA11th Peyton's Wild and Wacky 10x5km Ultra 3:53:19 h5
2024
12.10 100mi USA8th Canal Corridor 100 Mile Endurance Run 24:02:57 h80
2023
28.10 24h USA10th Delirium Ultra 24 Hour Run 167.291 km4
20.05 100mi USA29th Massanutten Mountain Trails 100 Mile 28:17:43 h39
25.03 50mi USA1st Mount Mitchell Heartbreaker 12:49:35 h28
11.03 50km USA9th Peyton's Wild and Wacky 10x5km Ultra 5:14:13 h36
2022
18.12 50mi USA1st Charleston Itty Bitty 50 9:07:47 h5
08.10 100mi USA6th Canal Corridor 100 Mile Endurance Run 22:28:56 h35
30.04 24h USA3rd Bronze Dragonfly 24 Hour Ultra 164.474 km2 🥈
12.03 50km USA8th Peyton's Wild and Wacky 10x5km Ultra 3:46:20 h5
2021
21.08 100mi USA39th Leadville Trail 100 Mile 29:04:45 h196
06.03 50km USA6th Conquer the Rock - Foothills 50K 7:37:23 h39
2020
27.12 100mi USA3rd Charleston 100 Race 20:42:15 h2 🥈
14.11 50km USA4th Swamp Fox Ultra 50km 4:24:35 h1 🏆
03.10 10h USA3rd Revenge of Stede Bonnet 10 Hour Race 64.373 km4
30.05 100mi USA7th Hell Hole Hundred 100 Mile 21:46:31 h1 🏆
14.03 50km USA6th Peyton's Wild and Wacky 10x5km Ultra 4:08:47 h12
18.01 50km USA3rd Frozen: H3 - 50K Day/Night Run 5:51:49 h1 🏆
2019
02.11 50km USA3rd Swamp Fox Ultra 50km 4:50:26 h1 🏆
26.10 Backyard Ultra USA2nd Asylum Ultra - Last Man Standing 93.884 km (14h)7
28.09 8h USA1st Lady of the Lake 8 Hour Race 67.592 km4
27.07 100km USA4th Mattamuskeet Death March 13:37:35 h1 🏆
07.07 50mi USA6th Cremator Ultra 50 Mile Endurance Race 9:20:48 h4
01.06 100mi USA6th Hell Hole Hundred 100 Mile 21:41:02 h1 🏆
04.05 50mi USA7th Wambaw Swamp Stomp 50 Miler Trail Run 9:42:02 h1 🏆
29.03 155mi USA5th Coastal Georgia Greenway (CGG) 155 Mile Ultra 39:15:00 h2 🥈
09.03 50km USA5th Peyton's Wild and Wacky 10x5km Ultra 5:26:12 h33
23.02 24h USA3rd FarmDaze 24 Hour Run 111.044 km16
02.02 12h USA4th Hallucination 12 Hour Trail Run 90.123 km1 🏆
2018
28.12 100mi USA1st Charleston 100 Race 23:41:34 h2 🥈
17.11 24h USA2nd The Stinger 24 Hour Race 160.934 km8
28.09 100mi USA4th The Yeti 100 Mile Endurance Run 21:09:42 h21
11.08 50mi USA7th H9 Dragon 50 Miler 15:05:00 h14
05.05 50km USA7th Wambaw Swamp Stomp 50 km Trail Run 5:03:51 h8
10.03 50km USA4th Peyton's Wild and Wacky 10x5km Ultra 4:11:43 h13
17.02 24h USA2nd FarmDaze 24 Hour Run 174.839 km3 🥉
20.01 100mi USA1st Frozen: H3 - 100 Mile Run 23:15:11 h3 🥉
2017
02.12 50km USA6th Last Chance 50K Trail Run 4:52:44 h4
04.11 105.8mi USA1st Swamp Fox Ultra 106mi 23:42:53 h1 🏆
01.06 212mi USA4th Hell Hole Hundred 212 Mile (Devil's Doorknob) 2d 21:29:14 h1 🏆
06.05 50mi USA5th Wambaw Swamp Stomp 50 Miler Trail Run 8:52:02 h1 🏆
11.03 50km USA3rd Peyton's Wild and Wacky 10x5km Ultra 4:31:20 h39
04.03 50km USA2nd Conquer the Rock - Foothills 50K 7:34:46 h26
04.02 24h USA2nd Hallucination 24 Hour Trail Run 173.809 km1 🏆
07.01 50km USA7th Harbison 50K 5:29:09 h14
2016
03.12 50km USA5th Last Chance 50K Trail Run 4:29:22 h4
03.09 50km USA1st Woodlands Ultra - Saturday morning start 6:46:38 h5
02.09 50km USA1st Woodlands Ultra - Friday night start 6:14:48 h1 🏆
03.06 140mi USA3rd Hell Hole Hundred 140 Mile 38:47:05 h1 🏆
12.03 50km USA2nd Peyton's Wild and Wacky 10x5km Ultra 4:15:05 h10
06.02 12h USA1st Hallucination 12 Hour Trail Run 90.525 km3 🥉
2015
05.12 50km USA4th Last Chance 50K Trail Run 4:46:41 h5
06.06 100mi USA2nd Hell Hole Hundred 100 Mile 24:27:51 h4
02.05 50km USA3rd Wambaw Swamp Stomp 50 km Trail Run 6:20:41 h8
07.02 24h USA4th Delirium Ultra 24 Hour Run 152.758 km17
03.01 50km USA5th Harbison 50K 5:29:54 h25
2014
18.10 54mi USA4th Table Rock 50 Mile Ultra 14:10:08 h18
03.05 50mi USA2nd Wambaw Swamp Stomp 50 Miler Trail Run 9:53:54 h12