Driving Time Calculator Driving time between two cities Travelmath helps you find the driving time based on actual directions for your road trip. You can find out how long it will take to drive between any two cities, airports, states, countries, or zip codes. This free time calculator can add or subtract time values in terms of number of days, hours, minutes, or seconds. Learn more about different concepts of time, and explore other similar calculators such as the date calculator for determining time between two dates, as well as hundreds of other calculators addressing math, finance, health, fitness, and more.