Average speed = Total distance / Total time = 350 miles / 5.5 hours ≈ 63.64 mph.

Sun, 03 May 2026 14:21:38 +0000

Average Speed Explained: How to Calculate and Why It Matters (Average Speed = Total Distance ÷ Total Time) Understanding average speed is essential for evaluating travel efficiency, planning journeys, and mastering basic physics concepts. Whether you're driving across long distances or tracking performance in sports and logistics, knowing how to calculate average speed gives you valuable insights into time and distance relationships. ### What Is Average Speed? Average speed measures how quickly an object covers a given distance over a specific period. It is calculated using the formula: