- Who
- Billy Baxter
- What
- 265.33 kilometre(s) per hour
- Where
- United Kingdom (Boscombe Down)
- When
Billy Baxter (UK) reached a speed of 265.33 km/h (164.87 mph) while riding a 1,200cc Kawasaki Ninja motorcycle unsighted at RAF Boscombe Down, Wiltshire, UK, on 2 August 2003.
