A GRUELLING off-road running event will take place in Cwmbran next month.

The ‘SorBrookSlog’ will include two races including the Off-Road Slog and Tuff Hilly 10km and is hosted by the Griffithstown Harriers.

The races, on May 7, provide challenging terrain and both start at 11am. Registration starts from 9am at the Olive Tree Cwmbran.

There is an £11 entrance fee, which will include a donation to the Gwent Wildlife Trust.

For more information visit www.griffithstownharriers.co.uk.