Phoenix South Wales - Butterfly Run

Butterfly Run is a flexible timed running event at Parc Taf Bargoed in Treharris with distances from 5km to ultra and a bespoke finisher medal.

Phoenix South Wales - Butterfly Run takes place on Saturday 11 July 2026 at 08:30 in Treharris, Mid Glamorgan. The event uses a timed, multi-lap format that allows participants to choose how far to run or walk.

The course is based on an out-and-back route, and the event is designed to be welcoming for both runners and walkers with flexible start arrangements.

• Date: Saturday 11 July 2026
• Time: 08:30
• Location: Treharris, Mid Glamorgan
• Price: £35.00
• Distances: 5km, 10km, Half Marathon, Marathon, Ultra

Finishers receive a bespoke medal themed for the event.