Eilish McColgan, British half-marathon record-holder, returns to racing at the Big Half after a foot injury. McColgan, who finished seventh at the London Marathon, suffered a toe injury and foot fracture. She trained in Dubai and Font-Romeu to prepare for the event.

McColgan will face strong competition from reigning champion Jess Warner-Judd and Lily Partridge. On the men's side, Jack Rowe leads the field, aiming for a record-breaking fourth consecutive title. Other notable competitors include Phil Sesemann, Weynay Ghebresilasie, and Andy Butchart. Read more racing coverage.

The wheelchair fields feature David Weir and Eden Rainbow-Cooper. Weir seeks a fifth Big Half title, while Rainbow-Cooper aims to continue her winning streak after the Boston Marathon. Related: Florence Caron to debut in marathon at Canadian National Championships.

This original Runner World brief is based on reporting from Athletics Weekly. Visit the source for its complete reporting, context and any later corrections.