Hundred House 10k
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Event
The Hundred House 10k, formerly the Hill Billy 10k, is a 10 km road race based in Hundred House village (LD1 5RY) near Builth Wells. The start is set on the lane out of the village next to the Hundred House pub. The route follows undulating lanes around the area with views across mid-Wales and finishes after a long downhill stretch. Finishers receive a race medal and there are post-race food and refreshments by the pub.
Entries and prizes
The page notes the race will return on Sunday June 28, 2026. Information for 2025 entry fees is given: early bird (until end March) was £14 (affiliated) and £16 (non-affiliated); online entry (until 27 June 2025) was £18 (affiliated) and £20 (non-affiliated); on-the-day entry was £22/£24 subject to a 250 runner maximum. Minimum age is 15 on the day; under 18 requires parent or guardian consent.
Prizes include a £100 award for any man or woman who sets a new course record, plus general prizes for the first three men and women and first man and woman in age categories V40, V45, V50, V55, V60, V65, V70 and V75. Course records listed are 32:18 and 40:56.
Timing, facilities and sanction
Chip timing is provided by Ready Set Go Timing and results are published on the club website and social channels; results will also appear on Run Britain and Power of 10. Facilities include parking, toilets at Hundred House Inn and the Village Hall, and post-race refreshments. The event holds WA/UKA registration with race licence number 25RRWA00110. Visit the organization's website for the most recent information.