Two drivers actually jailed...

[CopperCyclist]

... And they didn't even kill the cyclist, though it would seem through luck rather than judgement.

http://www.coventrytelegraph.net/news/coventry-news/coventry-mum-70mph-road-race-6944757

 

[Dragonwight]

But did they 36 months for knocking her down or because they were doing more than double the limit racing each other.