Hundred House 10k

The Hundred House 10k is a scenic running event taking place in Hundred House village, near Builth Wells, on June 29, 2025. Formerly known as The Hill Billy, this race features a 10km route through picturesque mid-Wales landscapes, starting near the local pub. Participants can compete for cash prizes of £100 for setting new course records, with additional awards for top finishers in various categories.

The event is UKA registered and includes chip timing for accurate results. Registration is available online, with early bird discounts and on-the-day entries, subject to a maximum limit of 250 participants. Visit the organization's website for the most recent information.