Henley River Half Marathon
Henley-on-Thames, United Kingdom • 5 Sep 2026
Set along the River Thames at Temple Island Meadows, Henley-on-Thames, the Henley River Half Marathon, 10K & Junior Race from RunThrough UK offers a late-summer Riverside challenge. The event features three distances: half marathon (the route includes a mini lap plus two laps), 10K (one lap), and a Junior Race (out-and-back). The course is mixed, undulating with scenic Thames views, with an elevation of about 98m for the half and 46m for the 10K. The atmosphere is supportive, with marshals, a lively event village, and post-race goodies. Inclusions include chip-timed results, a themed medal, and free race photos. Visit the organization's website for the most recent information.