Some days he will clock up to 250 miles a day .
One of the top contenders , Lee Fancourt , believes he can complete the challenge by riding approximately 225 miles ( 362km ) a day for 80 days .
Some days Lee Fancourt will clock up to 250 miles a day .
One of the top contenders , Lee Fancourt , believes he can complete the challenge by riding approximately 225 miles ( 362km ) a day for 80 days .