Thames 10K

Thames 10K is a revived 10km road race in Reading starting at Thames Valley Park and following the Thames and Kennett & Avon Canal, with a children’s fun run beforehand.

Date: Sun 20 Sep 2026

Thames 10K brings back a classic Reading race route (formerly known as the O2O 10km). The 10K starts at Thames Valley Park and follows the Thames and Kennett & Avon Canal into central Reading before returning. A children’s fun run takes place before the main event.

Races and start times

• Kids Fun Run – 10.00am – £7 (age 4–14)
• 10K – 10.30am – £26 (age 15+)

Event HQ / location: Thames Valley Park, Reading, Berkshire, UK.