Watford Half Marathon

A thrilling event with a 40 year history starting in the picturesque Cassiobury Park–come along for a day of running, community spirit and exciting experiences.

Date Sunday 1st February, 2026
Distance Half Marathon + other events: 10K, Fun Run
LocationCassiobury Park
Town/CityWatford
AreaBuckinghamshire, Bedfordshire & Hertfordshire
Start postcodeWD18 7HF
Start time10:00am
WebsiteVisit website

View all races for Feb 2026

ONE LUCKY COMPETITOR CHOSEN AT RANDOM WILL WIN A £2000 CASH SPOT PRIZE!

The day kicks off with a 1.8K Fun Run around the Park, giving parents and supporters a great chance to cheer on their little athletes.

The Fun Run starts at 9.30am.

Location

Results

Results Verification Status
2026 - Watford Half Marathon results
2025 - Watford Half Marathon results
2024 - Watford Half Marathon results
2023 - Watford Half Marathon results
2022 - Watford Half Marathon results
Verified
Chip timing company
Organiser
Organiser’s website
Community
Social/Other
Pending
Results pending

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