One last great guest before Paul returns - the brilliant Ivo Graham

With Paul still not well, Rob runs with Ghosts star Ben Willbond

Eleanor Tiernan stands in for poorly Paul in Victoria Park

Spring has sprung and surfaces are soft as Rob and Paul compare momentous events

Rob's taper for his Ultra seems to involve a lot of running...

An epic episode trying to catch the wonder of the London Marathon

A classic RunCom turn round Paul's house is welcome to a stressed-out Rob

Together again! Paul and Rob are reunited on Hampstead Heath

Rob reports from the event itself - but what's Paul up to?

Rob and Paul try and extrapolate some general-use pre-event wisdom from Rob's looming marathon