Slaley Hall & Forest Half Marathon

The Slaley Hall & Forest Half Marathon and 10K, scheduled for November 16, 2025, is a scenic trail running event set in the picturesque surroundings of Slaley Hall near Hexham. The course features a half marathon route of 13.1 miles through the tranquil Slaley Forest and a 10K lap around the estate grounds. The event caters to all abilities, with live chip-timing and a friendly atmosphere.

Participants receive medals, merchandise, and refreshments after finishing. The event is also canicross-friendly, allowing one controlled dog per runner. Free parking and optional event T-shirts are available, making it a popular choice for trail running enthusiasts. Visit the organization's website for the most recent information.