In reply to iusedtoclimb:
It's very hard to say unless you tell us what the race is, how many long runs you've done with what spacing, condiions and so on.
In reply to iusedtoclimb:
Opened this expecting a thread about Joss Naylor's 30 mile trot from Caldbeck to Wasdale to celebrate his 80th (!) birthday this weekend.