Sri Chinmoy Royal National Park Marathon, Half-Marathon, 10km & 5km Trail Runs

The official Sri Chinmoy Sydney Series calendar lists race 4 on 1 November 2026 as the Royal National Park marathon, half marathon, 10 km, and 5 km trail-runs event. The organizer-owned Sydney Series page provides official series context and participant race information for this amateur-enterable Sydney trail race day.