Emma Grey
ID 1686933
Born : 1985 Cat. W40 Ultrarunner since 2022 AUS
11
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
29
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
4
Countries visited ?AUSAustraliaGBRUnited KingdomINDIndiaNZLNew Zealand
6,7%
Rank quotient ?This runner's calculation uses 13 eligible race(s): Σ(rank − 1) = 419; Σ finishers = 6 229. 419 / 6 229 × 100 = 6.73%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed13
Km — ultra races1 232 km
> 100 km4
> 160 km1
Longest race165,8 km
15th North Downs Way 100 Mile Race — 9/8/2025

Km per year (ultra races)

130
2 races
2022
233
3 races
2023
500
5 races
2024
266
2 races
2025
103
1 race
2026

Race types (share of distance)

Road32,5%
Trail67,5%

Wins & podiums (ultra)

🏆 Win1
🏆 Win F3
🏅 Top 31
🏅 Top 3 F5
Longest winning streak1
Current streak0

Records

50 km4h59'37100 km8h27'3950 mi7h38'2012 h100,36 km

HISTORY

13 race(s) · 2 split(s) nested
DateRacePerf.Rk
2026
14.02 103km NZL17th Tarawera 100 km Ultramarathon 11:07:50 h42
2025
09.08 103mi GBR15th North Downs Way 100 Mile Race 18:38:51 h8
17.05 100km AUS17th Ultra-Trail Australia by UTMB - UTA100 12:14:06 h31
2024
07.12 100km IND32nd 100 km Bengaluru - IAU World Championship 8:27:39 h71
07.12 100km IND100 km Bengaluru - open race 8:27:39 h75
07.12 100km IND100 km Bengaluru - WMA World Championship 8:27:39 h22
31.08 12h AUSSouthern Sydney 24 Hour Ultra - 12h 100.357 km5
22.06 100km AUSBrisbane Valley Rail Trail 100km 8:48:11 h1 🏆
2023
28.10 80km AUSBondi to Manly Ultra 7:38:20 h22
13.05 50km AUS10th Ultra-Trail Australia 50 km 5:44:33 h63
11.02 103km NZL14th Tarawera 100 km Ultramarathon 11:30:34 h53
2022
05.11 80km AUSBondi to Manly Ultra 7:40:45 h11
05.03 50km AUS8th Stromlo Lightning Strike 50km 4:59:37 h28