William Campbell
ID 55814
Born : 1954 Cat. M70 Ultrarunner since 1989 USA
11
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
28
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
2
Countries visited ?CANCanadaUSAUnited States
68,0%
Rank quotient ?This runner's calculation uses 11 eligible race(s): Σ(rank − 1) = 526; Σ finishers = 773. 526 / 773 × 100 = 68.05%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed11
Km — ultra races1 025 km
> 100 km1
> 160 km1
> 200 km1
> 24h2
> 48h1
Longest race387,9 km
4th Sri Chinmoy 6 Day Race — 29/4/2001

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road77,5%
Trail22,5%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 31
🏅 Top 3 M1
Longest winning streak0
Current streak0

Records

50 km4h58'0650 mi8h35'0324 h64,96 km6 d387,85 km

HISTORY

14 race(s)
DateRacePerf.Rk
2016
30.08 50km USA7th Burning Man Ultramarathon 5:14:07 h31
2002
14.09 24h USA12th Olander Park 24 Hour Run 64.964 km148
28.04 24h USA5th Sri Chinmoy 6 Day Race - 24h Split 90.123 km14
28.04 48h USA5th Sri Chinmoy 6 Day Race - 48h Split 119.091 km18
2001
29.04 48h USA4th Sri Chinmoy 6 Day Race - 48h Split 177.028 km33
29.04 6d USA4th Sri Chinmoy 6 Day Race 387.852 km35
1996
25.05 50km CAN4th Sulphur Springs Trail Run 50km 6:09:20 h40
30.03 50mi USA3rd GNC 50 Mile Run Challenge 9:48:48 h35
1995
08.04 50mi USA2nd GNC 50 Mile Run Challenge 10:02:52 h27
25.03 50km USA7th The HAT Run 50K 5:43:50 h97
1990
12.05 50km USA7th Dawn to Dusk 50K 4:58:06 h3 🥉
1989
09.09 50mi USA6th Groundhog Fall 50 Mile Endurance Run 10:43:10 h87
30.04 50mi USA15th Lake Waramaug 50mi Ultra Marathon 8:35:03 h26
25.03 50km USA1st The HAT Run 50K 5:18:56 h8