Edmonton Marathon organizers admitted a course-measuring error, acknowledging longer distances. A construction detour caused an extra 674.7 meters on both routes. Race director Tom Keogh took full responsibility for the oversight.

Initially, organizers claimed the courses were correctly set. GPS readings showed 700 to 900 meters beyond expected distances. Elite runner Rory Linkletter highlighted the issue's impact on qualifying times. Calgary runner Polly Cunes first reported the discrepancy. Read more culture coverage.

The event now collaborates with Athletics Canada to address results recognition. Keogh pledged to review certification processes to prevent future errors. Linkletter noted that his coached runners were close to their goals. Related: Edmonton Marathon Faces Course Measurement Dispute.

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