About 11 minutes from Bloomsury Street by the British Museum site to Oxford Circus or 5 minutes from the British Museum to the nearest end of Oxford Street (Tottenham Court Road tube) .
i think it's nothing
95.49 miles 1 hour 40 minutes in a car (no traffic)
223.61 kilometres (138.95 miles)
1,834.78 kilometres (1,140.08 miles)