Between 1980 and 1990, the average speed of a Tour de France rider was 37.5 kilometers per hour.
The distance under steam was 966 knots, and the average speed 65 knots.
Her average speed was nine knots, but with a fair wind she did eleven.
Thus the average speed of the steamers is about 254 miles per day.
Then they began to tow at an average speed of four knots an hour.
The average speed of the foreign packets is ten miles an hour.
The average speed of the Atlantic trades is about eleven miles an hour.
Our North American lows travel at an average speed of 600 miles a day.
The average speed of the expedition was about three miles an hour.
The average speed of the cab was about twelve miles an hour.
the average distance traveled per hour; the distance traveled divided by the time taken