Aaron Chan
ID 1016801
Born : 1975 Cat. M50 Ultrarunner since 2017 USA
25
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
26
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
43,5%
Rank quotient ?This runner's calculation uses 25 eligible race(s): Σ(rank − 1) = 594; Σ finishers = 1 366. 594 / 1 366 × 100 = 43.48%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed25
Km — ultra races1 280 km
Longest race80,5 km
3rd Firebreak 50 Mile Ultra — 13/5/2023

Km per year (ultra races)

100
2 races
2022
130
2 races
2023
150
3 races
2024
100
2 races
2025
2026

Race types (share of distance)

Road27,3%
Trail72,7%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 33
🏅 Top 3 M4
Longest winning streak0
Current streak0

Records

50 km4h35'3050 mi11h12'42

HISTORY

25 race(s)
DateRacePerf.Rk
2025
22.03 50km USA2nd Camp Croft 50 km 6:59:31 h12
04.01 50km USA26th Salem Lakeshore Frosty Fifty 4:52:05 h16
2024
14.12 50km USA8th The Mo Big Butt 50 K 5:03:25 h4
30.11 50km USA22nd Derby 50k Ultra Run 4:55:11 h11
13.04 50km USA14th New River Trail 50 km 4:48:57 h7
2023
13.05 50mi USA3rd Firebreak 50 Mile Ultra 11:12:42 h2 🥈
15.04 50km USA13th New River Trail 50 km 4:35:30 h3 🥉
2022
05.02 50km USA10th Mill Stone 50K 6:51:19 h38
08.01 50km USA23nd Salem Lakeshore Frosty Fifty 5:44:16 h37
2021
27.11 50km USA19th Derby 50k Ultra Run 5:22:09 h18
06.02 50km USA9th Mill Stone 50K 8:29:41 h89
2020
07.11 50km USA1st Mountaineer Rumble 50 km Race 8:00:00 h26
31.10 50km USA1st Killer Creek 50 km Race 7:08:18 h35
08.08 50km USA2nd Black Copperhead Sting 50K 10:21:31 h27
25.01 50km USA11th North Carolina Fat Ass 50 km 5:36:28 h16
2019
21.12 50km USA4th The Mo Big Butt 50 K 5:11:11 h3 🥉
30.11 50km USA17th Derby 50k Ultra Run 5:15:20 h20
09.11 50km USA3rd Lake Norman State Park Trail Race 50km 5:42:21 h15
26.10 50km USA7th WC-50 Ultra Trail Marathon 50km 7:37:55 h29
12.10 50km USA12th New River Trail 50 km 5:21:13 h12
03.08 50km USA1st Black Copperhead Sting 50K 8:29:32 h12
11.05 50km USA12th SweetH2O 50 km 8:22:53 h34
09.02 50km USA7th Mill Stone 50K 7:42:22 h54
2018
13.10 50km USA6th WC-50 Ultra Trail Marathon 50km 8:30:09 h46
2017
14.10 50km USA5th WC-50 Ultra Trail Marathon 50km 9:05:40 h53