The Half Marathon and 16k course is designed to immerse you fully in the landscape, with quiet trails, coastal paths, and wildlife-rich scenery that make this route truly unforgettable. At low tide, runners also experience a unique stretch across the foreshore, a highlight that sets this South Coast trail run apart from anything else.

Flat, friendly, and perfect for an early-season challenge, this event suits all abilities. Whether you're chasing a PB, building confidence, or simply enjoying a relaxed coastal run, the Chichester Harbour Trail Run offers an inspiring and inclusive experience. With two distances, Half Marathon 21k or 16k available, every runner can enjoy the adventure.