Thought I'd plug this, as it's one of the few old-skool reliability rides left on the calendar, resisting the trend for sportivication.
HQ: Knockholt Village Hall, Knockholt, Nr Polhill, Kent, TN14 7LG
Entry On day Only, both distances £10 per rider.
First riders off at 9am.
Free food - tea, coffee, squash, sandwiches, cake etc.
Long Route - 108.2km with total ascent of 1318m.
Short Route - 64km with total ascent of approx 750m.
Looks like the weather will be warming up quite a bit, so shouldn't be any risk of ice.