In no particular order:

York 10k - Tick (MAY05)
Great North Run - Tick (SEP05)
London Marathon - Tick (APR06)
Rotherham 50 - Tick (x3 - DEC07, 08 & 09)
MdS - Tick (APR10)
kilimanjaro - Tick (SEP11)
Atacama Crossing - Pending
Sahara Marathon - Pending
Western States 100 - Pending