A speed of 300 knots comes to about five miles a minute.

They travel at the speed of up to 17 knots.

The record for the row is 33 days 21 hours and 46 minutes with an average speed of 3.9 knots.

It is 38 feet long and with reported top speeds of over 25 knots.

The ship has an average speed of 16 knots (18 miles an hour).

They also had a speed of 9 knots and carried one 6pdr gun.

She was going at the speed of thirteen knots and a half.

It has a top speed of 80 knots, or about 92 mph.

These vessels appear to have had a speed of around 6 knots.

They are too slow, with a maximum speed of just over 17 knots.