mmmmmmmmm...m40 means your coming my way....jct 4 high wycombe take the 2nd exit down to marlow onto henly then wallingford right to dorchester stopping at "h"s cafe (bikers cafe) left upto abbingdon and parhaps into oxford,a great city.....a40 back via headington, testworth,postcome,up the twisty hill to stokenchurch (take care it can catch you out ) high wycombe,beconsfield,gerrards cross and back on the m40....all nice roads,as already said,wrap up warm........enjoy your ride wherever you end up