**given** a pace that they cannot exceed (say 5-6 mph), or be
> disqualified (even at vet check 1).
Would it be easier to just put a time limit on how fast you
can run the LD ride? Something like no faster than 4 hours and no slower than 6
hours to finish a 25 LD. Since these are “training” rides and we
are not supposed to consider them races, then why not put a cap on how fast you
may complete the ride? I think that would help people to learn how to pace
their rides in preparation for 50’s.