Bruce Leong
ID 777856
Born : 1985 Cat. M40 Ultrarunner since 2015 USA
9
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
25
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
17,8%
Rank quotient ?This runner's calculation uses 9 eligible race(s): Σ(rank − 1) = 264; Σ finishers = 1 486. 264 / 1 486 × 100 = 17.77%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed9
Km — ultra races630 km
Longest race100,0 km
36th Quicksilver 100 km Endurance Run — 11/5/2019

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Trail100,0%

Wins & podiums (ultra)

🏆 Win0
🏆 Win M0
🏅 Top 33
🏅 Top 3 M3
Longest winning streak0
Current streak0

Records

50 km4h12'12100 km10h06'2050 mi8h49'33

HISTORY

9 race(s)
DateRacePerf.Rk
2021
23.10 50km USA38th Quicksilver 50 km Endurance Run 5:28:54 h27
2019
11.05 100km USA36th Quicksilver 100 km Endurance Run 12:43:11 h22
16.02 50km USA9th Chabot Trail Run 5:01:15 h3 🥉
2017
09.09 50km USA2nd Dirty Dozen 50k Trail Run 4:12:12 h4
17.06 100km USA6th The Great New York 100 km Running Exposition 11:45:13 h2 🥈
2016
03.12 50mi USA10th Endurance Challenge - California Trail 50 Mile 8:49:33 h119
17.09 100km USA1st Boulder Field 100 - 100 km Ultra Run 10:06:20 h2 🥈
30.04 50km USA9th Endurance Challenge - New York Trail 50 km 5:36:24 h63
2015
27.12 50km USA14th Woodside Trail Run 50K 5:39:44 h31