...On the day that Howard is referring to, Ralph Dadswell and Marina Bloom also obliterated the mixed tandem trike record (I think that they nearly beat 4 hours).
Shouldn't the National Committee consider granting the power to scale times for events which on subsequent remeasuring are, say, less than 0.3% shy of intended length? Dividing RB's time by .99834 gives him 3:19:14. Painless, and fair considering that the mistake was made by officials, not by the riders. It is difficult to argue that the remaining 267m would have taken him significantly longer than 20s (and fatuous to argue about hypothetical punctures and mechanicals).
I'm not familiar with the measuring protocol, but if the course was initially given the okay, surely it got measured as >=100 miles at least once? How many times does a course get measured? What is the typical variance? Over the course of 100 miles, I can foresee quite a difference between the various lines that riders could adopt around roundabouts and corners...