Practical explanations of distance formulas, geographic calculations, routes, maps, coordinates, radius tools, and midpoint methods.
-

Air Miles Calculator
An air miles calculator finds the geographic flight distance between two airports , usually by calculating the shortest path across Earth's surface from the…
-

Average Speed Calculator Explained
To calculate average speed , divide the total distance traveled by the total elapsed time:
-

How to Calculate Speed From Distance and Time
To calculate speed, divide the distance traveled by the time taken:
-

Distance, Speed and Time Formula
Distance, speed, and time are related by three simple formulas:
-

Best Meeting Point Calculator
A meeting point calculator helps you find a practical place for two people to meet between their starting locations . The best meeting point…
-

How to Find the Halfway Point Between Two Cities
To find the halfway point between two cities , first decide what “halfway” means for your trip.
-

Driving Radius Map Guide
A driving radius map shows the area you can reach by car from a starting location within a chosen driving time or road-distance limit…
-

Mile Radius Map Explained
A mile radius map shows a circular area around one center point using a radius measured in miles . A 10-mile radius, for example,…
-

How to Draw a Radius Circle on a Map
To draw a radius on a map , choose the center point, enter the radius distance, select miles or kilometers, and create the circle.…
-

Walking Route Distance Calculator
A walking route distance calculator measures how far you would actually walk along usable streets, sidewalks, paths, or trails between locations .
-

Google Maps Distance Calculator Alternatives
Google Maps already has a built-in Measure distance feature, but another distance tool can be more convenient when you need a focused calculator for…
-

How to Measure Distance on Google Maps
Google Maps lets you measure straight-line distance between two or more points on a map. You can use the feature on a computer, Android…