A new off-road half & 50km ultra marathon running race set in the beautiful landscape of the Chiltern Hills. THE 50KM ULTRA MARATHON The 50km route will combine challenging undulating trails & fast runnable sections, providing a testing but accessible ultra race. The race starts in Wendover Woods and winds its way through the rugged woodland out onto the historic Ridgeway National Trail. You follow this pathway through to its end point at Invinghoe Beacon, 18km into the route. Ivinghoe is the furthest point east and is surrounded by the National Trust's beautiful Ashridge Estate.…