Luke Jeffrey
ID 1820125
Born : 1982 Cat. M40 Ultrarunner since 2022 AUS
5
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
22
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 ?AUSAustralia
13,7%
Rank quotient ?This runner's calculation uses 5 eligible race(s): Σ(rank − 1) = 116; Σ finishers = 845. 116 / 845 × 100 = 13.73%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed5
Km — ultra races546 km
> 100 km3
> 160 km1
> 24h2
> 48h2
Longest race167,7 km
Red's Backyard Ultra — 2/8/2024

Km per year (ultra races)

100
1 race
2022
2023
168
1 race
2024
106
1 race
2025
172
2 races
2026

Race types (share of distance)

Trail47,2%
Elim.52,8%

Wins & podiums (ultra)

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

Records

100 km11h12'37Backyard25 loops

HISTORY

5 race(s)
DateRacePerf.Rk
2026
01.08 Backyard Ultra AUSRed's Backyard Ultra 120.708 km (18h)68
21.02 51.6km AUSUltra Trail Run Australia - UTRA50 4:31:58 h7
2025
28.06 106km AUSUltra Trail Jervis Bay - 106km 10:22:19 h3 🥉
2024
02.08 Backyard Ultra AUSRed's Backyard Ultra 167.650 km (25h)10
2022
16.12 100km AUS1st Ultra-Trail Kosciuszko by UTMB - Kosci 100 11:12:37 h33