We calculated distance with our calculator and with the help of International map agencies and distance between Sheffield and The O2 is 120 km.
If you go from Sheffield to The O2, with normal traffic conditions and non-stop driving, you reach final destination in 1,5 hours.
Depend on car conditions and fuel quality, to travel from Sheffield to The O2 with car transport, you need 7 gallons gallons of petrol, which will cost around 10 $ with average prices.