Testing the top speed of a QAV250 quadcopter. Between 1:52 and 2:06 it travels about 260 meters (as measured on Google Maps), which is a speed of 18.6 m/s or 41.6 mph. Filmed using a GoPro Hero 3+.
QAV250 Carbon Fiber frame
FXC1806-14 2300kv motors
Lumenier 12 amp ESC w/ SimonK AutoShot
5×3 Carbon Fiber Gemfan props