This weekend sees the British capital give itself over to bikes for the Prudential RideLondon events. The 100-mile ride from East London to Surrey and back to The Mall will be the biggest closed-road sportive ever organised in the UK, and for many people it'll be the first 100-miler they've done. Here's the chaps at Global Cycling Network with some useful tips for preparing so you finish the ride and have fun. 

Got your own tips for 100-mile fun, or even just survival? Of course you have! Share them in the comments please.