Don't know if anyone has heard of this but Ex Walton chasers (my orienteering club) Bruce Duncan and adventure racing friend Ant Emmett are attempting to do the Bob Graham then JOGLE on a tandem then the Devizes to Westminster Kayak race all in one go.
Starting with the Bob Graham on 18th April.
All for a the cancer charity. Cancer research UK.
Check it out here
http://theepictri.com/