Zwift - London Greater London 8 Distance: 24.38 km Duration: 0:45:36 Calories: 682.455 Avg power: 261 W Max power: 400 W Avg heart rate: 115 bpm Max heart rate: 142 bpm Elevation gain: 239 m » View on Zwift → 28 January 2021 31 words Rides Written by thechelsuk.