Karrargup Nature Reserve, Leschenault
Race dates – August 10th, September 7th, October 5th 2025
Welcome to the Bunbury Tri Club 2025 Hastie Shield Duathlon Series. We are fortunate once again to have this Series sponsored by Battery All Types – Bunbury and Busselton and thank Tony Gilfuis for his support over a great many years.
The Bunbury Triathlon Club will once again have three events for the Duathlon Series. All three events will occur in Leschenault using the Karrargup Nature Reserve carpark as our transition point. Access is via Cathedral Avenue. This location proved very popular in 2024.
The course is a Run, Cycle, Run!
The Run is a combination of light trail run on a flat dirt track and footpath. The long course is run on a 3km loop. The short course is also a circuit using a 1.6km loop.
The Cycle course is along Cathedral Avenue. The road will stay open to traffic, and traffic marshals will be in place. Being an early start and reasonably quiet location, we expect road traffic will be minimal. However, when competing on the cycle course, participants must obey the roads rules at all times.
Events will be timed for Enticer and Sprint participants
Course maps are available on Bunbury Triathlon Club website
Registration fees
Prices are inclusive of mandatory charges, items, and fees
Trystars 7-9 yrs non-members Closed
500m run/2km ride/500m run
-
A$10.00
non-member
Trystar 10 - 11yrs non-members Closed
1km run/4km ride/1km run
-
A$10.00
non-member
Enticer Non-members Closed
Run 1.6k/Ride 11km/Run 1.6
-
A$30.00
non-member
Sprint Non members Closed
4.6km run/22km ride/3km run
-
A$40.00
non-member
Team - Sprint - Non-members Closed
Run 4.6km, ride 20km, run 3km
-
A$40.00
non-member
Trystar 7+ BTC member Closed
500m run/2km ride/500m run
-
Member BTC
Trystar 10+ BTC Member Closed
1km run/4km ride/1km run
-
Member BTC
Enticer - BTC member Closed
Run 1.6km/ride 11km/run 1.6km
-
Member BTC
Sprint - BTC member Closed
run 4.6km/ride 22km/3km
-
Member BTC
Team - Sprint - BTC members Closed
Contact information
- Event contact
- Fiona Ellis - President
- Website
- Visit website