How far can I get away from London in 24 hours?

just arrived at the London Eye with this bike I’m going to cycle it 24 hours in the direction of Land’s End Time to Leave London oh my God what’s wrong with me do I not have legs oh my God oh my God the Stone Henge I did not expect that I’m basically a Tesla I might be finding my mental limit right now been saying goodbye to the light yo there’s a well scary sound