Yes, very much so.
Uranus has an escape velocity of 21.3 km/s. For comparison the Earth has an escape velocity of 11.186 km/s
11.2km/s source: http://en.wikipedia.org/wiki/Escape_velocity
11.3 km/s or 7 m/s or 25000 mph
The "escape velocity" for the Earth is about 40,300 Kilometers per hour, or about 25,000 miles per hour