Peter Wai
Born : 1970 Cat. M55 Ultrarunner since 2016 USA
31
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
1
Countries visited ?USAUnited States
52,7%
Rank quotient ?This runner's calculation uses 31 eligible race(s): Σ(rank − 1) = 1 434; Σ finishers = 2 719. 1 434 / 2 719 × 100 = 52.74%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed31
Km — ultra races4 134 km
> 100 km16
> 160 km16
> 200 km3
> 24h1
Longest race326,7 km

Km per year (ultra races)

743
6 races
2022
307
3 races
2023
644
3 races
2024
483
3 races
2025
582
3 races
2026

Race types (share of distance)

Road31,9%
Trail68,1%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 32
🏅 Top 3 M4
Longest winning streak1
Current streak0

HISTORY

31 race(s)
DateRacePerf.Rk
2026
19.09 36h USA5th Squatchayanda Trail Festival (Wild Goose) 99.376 km23
25.04 100mi USA14th C&O Canal 100 Mile 29:09:23 h154
22.02 200mi USA6th Swammie Shuffle 200 5d 04:39:00 h10
2025
11.10 100mi USA6th Hainesport Hundred 100 Mile Endurance Run Summer 27:56:45 h20
26.04 100mi USA13th C&O Canal 100 Mile 28:57:31 h102
22.03 100mi USA7th Blackbeard’s Revenge 100 Mile Race 27:46:25 h34
2024
07.09 100mi USA13th Pine Creek Challenge 100 Miles 28:37:01 h37
27.04 100mi USA12th C&O Canal 100 Mile 25:38:16 h49
25.02 200mi USA4th Swammie Shuffle 200 4d 08:06:00 h13
2023
17.12 50km USA6th Naked Nick 50 km Race 5:40:19 h53
07.10 12h USA4th Hainesport Hundred 12 Hour Endurance Run Summer 95.691 km5
22.04 100mi USANew Jersey Devil 100 29:45:26 h86
2022
18.12 50km USA5th Naked Nick 50 km Race 6:17:57 h66
29.09 203mi USA5th Buckeye Ultra 200 Mile Road Race (Olde 96er) 4d 16:12:01 h20
03.09 12h USA3rd Hainesport Hundred 12 Hour Endurance Run Summer 90.934 km1 🏆
22.05 50km USA2nd First State 50 km Trail Race 6:44:54 h45
30.04 100mi USA10th C&O Canal 100 Mile 24:43:04 h32
05.03 40mi USA8th Naked Bavarian 40 Miler 9:03:44 h66
2021
11.09 100mi USA10th Pine Creek Challenge 100 Miles 26:34:45 h39
12.06 50km USA1st First State 50 km Trail Race 6:44:54 h45
08.05 50mi USA11th Dirty German Endurance Fest 50 Mile 10:38:15 h76
2020
12.09 100mi USA9th Pine Creek Challenge 100 Miles 22:04:47 h10
2019
26.10 60km USA1st Pennypack Trail Fest 60km Run 6:38:48 h19
06.10 50km USA14th Blues Cruise 50K Ultra Trail 5:53:17 h114
07.09 100km USA8th Pine Creek Challenge 100 km 11:13:20 h3 🥉
27.04 100mi USA7th C&O Canal 100 Mile 22:34:17 h16
30.03 50mi USA3rd Naked Prussian 50 Miler 11:18:42 h41
2018
28.04 100mi USA6th C&O Canal 100 Mile 27:34:04 h45
2017
29.04 100mi USA5th C&O Canal 100 Mile 27:27:07 h38
2016
02.10 50km USA11th Blues Cruise 50K Ultra Trail 6:39:51 h191
10.09 100km USA5th Pine Creek Challenge 100 km 14:23:08 h12