Wye Valley Tunnel Run (Marathon, Half, 10km, Colourburst)

Wye Valley Tunnel Run is a multi-distance running event in Sedbury on 19 July 2026, offering marathon, half marathon, 10km and Colourburst options, with entry prices listed from £10.80 to £64.80.

Wye Valley Tunnel Run is a running event held in Sedbury, Gloucestershire, offering Marathon, Half Marathon, 10km, and Colourburst options.

Date: Sun 19 Jul 2026

• Location: Sedbury, Gloucestershire
• Distances: Marathon, Half, 10km, Colourburst
• Price: £10.80 - £64.80