Zwift - London Surrey Hills Distance: 47.22 km Duration: 1:52:36 Calories: 1647.64 Avg power: 256 W Max power: 400 W Avg heart rate: 107 bpm Max heart rate: 129 bpm Elevation gain: 994 m » View on Zwift → Written by: thechelsuk Published: 13 February 2021, with 31 words, 0 replies. Read more in Ride