Most Rubik's Cubes solved while running a marathon
Who
Blair Williamson
What
254 total number
Where
New Zealand (Christchurch)
When

The most Rubik's Cubes solved whilst running a marathon is 254 and was achieved by Blair Williamson (New Zealand) at Christchurch, New Zealand, on 4 June 2017.

Williamson achieved his record whilst running the Christchurch International Marathon.