Fastest rocket-powered ice sled

Fastest rocket-powered ice sled
Who
Sammy MiIler
What
399 kilometre(s) per hour
Where
United States (Lake George,)
When
15 February 1981
The highest speed recorded in a rocket-powered vehicle on ice is 399 km/h (247.93 mph), by Sammy Miller driving Oxygen on Lake George, New York, USA, on 15 February 1981.