The start of the 2011 Chain Reaction Cycles marathon series is only four weeks away, with the opening round at Builth Wells, Wales to commence the five round series.
The Builth Wells event will take place over the Saturday 9th and Sunday 10th of April and will include one of the series’ unique night time marathons on the Saturday night.
The 43km Exposure Lights Big Night Out (including, 1,105km of climbing) will be followed on the Sunday by the 31km (800m ascent), 53km (1,450m) and 75km (2,150m) marathon course options.
Full course details for the event are available on the event website. Riders participating in the night-time and Sunday marathons will also benefit from a £15 discount on the overall price.
Registration for the event is still open and you can enter by clicking here.