Blair Layng
ID 42097
Born : 1964 Cat. M60 Ultrarunner since 1988 CAN
10
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
24
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
28,0%
Rank quotient ?This runner's calculation uses 10 eligible race(s): Σ(rank − 1) = 229; Σ finishers = 818. 229 / 818 × 100 = 28.00%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed10
Km — ultra races610 km
> 100 km1
> 24h2
Longest race123,9 km
Burlington Runners 24 Hours — 27/8/1988

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road41,8%
Trail58,2%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 31
🏅 Top 3 M3
Longest winning streak1
Current streak0

Records

50 km4h10'1324 h123,92 km

HISTORY

11 race(s)
DateRacePerf.Rk
2015
18.07 50km CAN2nd Endurance Challenge - Ontario Trail 50 km 6:53:57 h38
2013
19.10 50km CAN11th Vulture Bait 50 km Trail Race 4:10:13 h4
06.09 50km USA5th Run Woodstock - Freak 50 km 4:34:03 h4
2008
13.09 12h CAN27th Self-Transcendence 24 Hour Race Ottawa - 12h Split 71.200 km35
13.09 24h CAN27th Self-Transcendence 24 Hour Race Ottawa 81.200 km35
19.07 52.5km USA8th Damn Wakely Dam Ultra 7:12:06 h24
2007
27.10 50km USA8th Chicago Lakefront Fall 50km Race 5:55:45 h103
21.07 52.5km USA7th Damn Wakely Dam Ultra 6:14:50 h9
25.05 50km CAN15th Sulphur Springs Trail Run 50km 4:25:02 h4
2004
16.10 50km CAN2nd Vulture Bait 50 km Trail Race 4:50:38 h17
1988
27.08 24h CANBurlington Runners 24 Hours 123.919 km1 🏆