https://kids.guinnessworldrecords.com en

Fastest helicopter speed over 100 km closed circuit

Fastest helicopter speed over 100 km closed circuit
Who
Roger André Eilertsen
What
225.41 kilometre(s) per hour
Where
Norway (Oslo)
When
13 November 2005
Roger André Eilertsen (Norway) achieved a speed of 225.41 km/h (140 mph) over a closed circuit of 100 km (62.13 miles) in Oslo, Norway, on 13 November 2005. He piloted a Robinson RH44 rotorcraft with a take-off weight between 500 and 1,000 kg (without payload). The FAI sub-class for this record is E-1b (Helicopters: take off weight 500 to 1000 kg); General; Group 1: piston.