Seaside Coastal Run
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Event overview
Seaside Coastal 2025 - RUN YELLOW takes place on Sunday, 16 November 2025 at Semaphore South Foreshore, Esplanade, Semaphore South, SA, Australia. The event supports the Australian Cancer Research Foundation (ACRF); part proceeds are donated. The event will feature a "YELLOW" theme and a trophy will be awarded to the person who best represents that theme as voted by attendees. Race bib and finisher medal are included for all distances.
Registration fees are A$25 for the 5 km, A$30 for the 10 km, A$35 for the 21.1 km, and A$25 for the virtual run. Early bird pricing applies from 29 July to 13 November.
Course, distances and virtual run
The course runs along a flat coastal bike and walk path starting from Semaphore South. The course is an AIMS measured 10.55 km loop. The start and finish are at the midpoint so participants are never more than approximately 5 km from the aid station.
- 5 km
- 10 km
- 21.1 km (half marathon)
- Virtual Run (run on the event day)
The virtual run must be completed on the event day and requires a recorded run showing elapsed or total time. Virtual entries include a bib and finisher medal but items must be collected in person; virtual results are included after participants submit their run link or screenshot. Visit the organization's website for the most recent information.