Chad Frederick
ID 903093
Born : 1975 Cat. M50 Ultrarunner since 2015 USA
27
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
39
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
51,0%
Rank quotient ?This runner's calculation uses 27 eligible race(s): Σ(rank − 1) = 526; Σ finishers = 1 032. 526 / 1 032 × 100 = 50.97%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed27
Km — ultra races1 827 km
> 100 km4
> 160 km1
> 24h8
> 48h1
Longest race160,9 km
6th Coastal Georgia Greenway (CGG) 100 Mile Ultra — 20/3/2020

Km per year (ultra races)

164
3 races
2022
200
3 races
2023
130
2 races
2024
169
2 races
2025
53
1 race
2026

Race types (share of distance)

Road39,2%
Trail58,1%
Elim.2,7%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 33
🏅 Top 3 M5
Longest winning streak1
Current streak0

Records

50 km4h25'0750 mi8h59'35100 mi32h16'146 h45,51 km24 h103,00 km48 h100,31 km

HISTORY

27 race(s)
DateRacePerf.Rk
2026
10.04 34h USA2nd Cannonball Run - 34h 53.108 km43
2025
08.03 74mi USA1st Florida Death Race 20:02:34 h36
26.01 50km USA3rd This ain't yo Momma's 50k 7:16:17 h22
2024
03.02 50mi USA4th Forgotten Florida 50 Mile Race 12:11:30 h39
28.01 50km USA2nd This ain't yo Momma's 50k 7:04:14 h15
2023
12.12 50km USA6th Palmetto Bluff Buffalo Run 5:50:50 h17
03.12 50km USA7th Cloudland Canyon 50 km Race 7:29:56 h95
22.09 48h USA1st Stevi's Roost 48 Hour Ultra 100.310 km19
2022
11.12 50km USA5th Palmetto Bluff Buffalo Run 6:36:21 h24
29.10 24h USA9th Delirium Ultra 24 Hour Run 55.766 km41
30.04 30h USA3rd Bronze Dragonfly 30 Hour Ultra 58.580 km14
2021
30.10 50km USA10th Madder Marsh 50k 6:45:11 h7
01.05 50km USA9th Wambaw Swamp Stomp 50 km Trail Run 7:19:11 h30
2020
21.11 24h USA8th Delirium Ultra 24 Hour Run 53.958 km22
20.03 100mi USA6th Coastal Georgia Greenway (CGG) 100 Mile Ultra 32:16:14 h1 🏆
11.01 50km USA1st Florida Roots Trail Series: Fort Clinch 7:11:24 h12
04.01 8h USA2nd Retreat Repeat Run 55.039 km13
2019
30.11 24h USA7th Delirium Ultra 24 Hour Run 90.747 km13
09.11 50mi USA6th Azalea 50 Mile Race 9:21:16 h5
15.06 50km USA4th Badder Marsh Night Ultra 6:59:26 h11
23.02 24h USA3rd FarmDaze 24 Hour Run 102.998 km21
2018
10.11 50mi USA5th Azalea 50 Mile Race 8:59:35 h4
20.10 50km USA8th Madder Marsh 50k 6:15:12 h4
2017
10.06 6h USA1st The DFL 6 Hour Ultra 45.512 km2 🥈
23.04 50km USA3rd Homestead 10 x 5k 4:25:07 h17
14.01 50km USA1st Rogue Resolution Run FatAs 5:37:15 h2 🥈
2015
05.12 24h USA5th One Epic Run 24 Hour Race 89.801 km24