Rob P wrote:less distance but more (some) climb.
there must be almost a whole 25 metres climb on peter b's route, it's not exactly ben nevis is it.
No but 25m is 25m. Effectively this is +10% on the course's climb. In my opinion (state of fitness?) then this outweighs the slightly shorter distance in this case. There's not much in it though I have to admit.