The Summer GMU

The Summer GMU 2026 is an ultra running event featuring a challenging 45-mile loop around the City of Bristol. Held at Aston Park School, the race offers participants a unique opportunity to experience the scenic urban and natural landscapes of Bristol. The event includes options for a full 45-mile race (GMU45) and a shorter 30-mile distance (GMU30), catering to different endurance levels.

Organized by Ultra Running, the race promises a competitive yet supportive atmosphere for long-distance runners. Additional services such as transport options and race upgrades are available, making it a well-supported event for ultra running enthusiasts. Visit the organization's website for the most recent information.