John Twartz
ID 107209
Born : 1943 Cat. M80 Ultrarunner since 1994 AUS
12
DUV-index ?Largest integer N such that the runner has at least N credited races of at least N km.
37
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
48,5%
Rank quotient ?This runner's calculation uses 12 eligible race(s): Σ(rank − 1) = 298; Σ finishers = 614. 298 / 614 × 100 = 48.53%. A win adds 0 to the numerator. Lower is better.

Totals

Ultras completed12
Km — ultra races1 642 km
> 100 km8
> 160 km6
> 200 km2
> 24h8
Longest race203,5 km
14th Sri Chinmoy 24 Hour Festival of Running — 21/10/1995

Km per year (ultra races)

2022
2023
2024
2025
2026

Race types (share of distance)

Road94,9%
Trail5,1%

Wins & podiums (ultra)

🏆 Win1
🏆 Win M1
🏅 Top 36
🏅 Top 3 M6
Longest winning streak1
Current streak0

Records

50 km4h21'5512 h110,64 km24 h203,52 km

HISTORY

12 race(s) · 18 split(s) nested
DateRacePerf.Rk
2005
15.05 45km AUS1st The Great Ocean Road Int. Marathon 4:30:03 h216
2004
16.10 24h AUS21st Sri Chinmoy 24 Hour Festival of Running 124.759 km12
2002
19.10 24h AUS19th Sri Chinmoy 24 Hour Festival of Running 90.750 km17
2001
29.04 84.4km AUS1st Lest We Forget Ultra Marathon 8:35:55 h24
2000
21.10 24h AUS18th Sri Chinmoy 24 Hour Festival of Running 185.805 km1 🏆
1999
23.10 24h AUS17th Sri Chinmoy 24 Hour Festival of Running 201.206 km4
1998
24.10 12h AUS12 Hour Adelaide Track Race 110.639 km2 🥈
19.04 50km AUS7th Canberra 50km Ultramarathon 4:21:55 h22
1997
04.10 24h AUS16th Sri Chinmoy 24 Hour Festival of Running 180.631 km3 🥉
1996
27.10 24h AUS15th Sri Chinmoy 24 Hour Festival of Running 180.482 km3 🥉
1995
21.10 24h AUS14th Sri Chinmoy 24 Hour Festival of Running 203.522 km3 🥉
1994
22.10 24h AUS13th Sri Chinmoy 24 Hour Festival of Running 185.166 km3 🥉