It depends on if it is brushed or brushless. If it's brushed it goes around 30 mph. If brushless, around 50-60 mph.
It goes 6.8 mph or 600 feet per minute
The models that the Nitro RC have in stock includes Fast and Furious, Gliders, Pawnee 80cc, Big Stik, Flite Streak, Cessna 182, Goldberg and Christen Eagle.
It is quite fast for the average RC car except for now there are RC cars are available to go 100 MPH
With the stock electronics its not going to hit more than 15, but you can upgrade it with the losi xcelorin brushless system and lipos, and it will go about 25...
Watch it
65MPH
100 mph
You can rent fast rc boats at various hobby shops that cater to these vehicles. You can also visit large city parks such as NY Central Park. They have places to rent rc boats.
I have been looking at rc boats and i saw one that go's up to 20 miles an hour but i didnt know if that was a fast electric boat.
about 50
Ebay
366mph (516kph)