No. 1 Long Range Flight was a temporary Royal Australian Air Force unit formed to participate in the 1953 London-to-Christchurch air race (also known as the Christchurch Centenary air race). The flight was established in February 1953 and was equipped with three Canberra bombers, specially modified between June and August. Following extensive training, two Canberras departed for the UK in mid-September. The race began on 9 October, and one of the flight's aircraft placed second, with a total flying time of 22 hours and 29 minutes. The other aircraft was forced out of the race when one of its tyres burst while landing at Cocos Island to refuel, but completed its flight to Christchurch after being repaired. After a brief period in New Zealand both aircraft returned to Australia to be modifie