Distance from Jacksonville, Florida to Key West, Florida


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The distance from Jacksonville, Florida to Key West, Florida is 398.8 miles by the driving route, 398.8 miles by the biking route, and 398.8 miles by the walking route. The straight line distance between Jacksonville and Key West is 398.8 miles (airplane route). The distances via different routes and the durations needed to travel from Jacksonville to Key West are summarized in Table 1. The estimated gasoline cost of driving from Jacksonville to Key West is summarized in Table 2.

Table 1. Travel Distance & Duration from Jacksonville, FL to Key West, FL

Travel RouteDistance (mi) Distance (km)Travel Time
driving Driving 398.8 mi 641.9 km
biking Bicycling 398.8 mi 641.9 km
walking Walking 398.8 mi 641.9 km
flying Airplane 398.8 mi 641.9 km 47.9 minutes
Note: Distances of driving, bicycling, and walking routes and travel durations are calculated using Google Maps services API. Airplane distance and travel time are calculated using straight line and flying speed of 500 miles per hour [reference].

Table 2. Gasoline Cost of Traveling from Jacksonville to Key West by Car

Fuel Economy Distance (driving) Fuel Cost
20 mpg398.8 miles$43.87
25 mpg398.8 miles$35.10
30 mpg398.8 miles$29.25
35 mpg398.8 miles$25.07
40 mpg398.8 miles$21.94
50 mpg398.8 miles$17.55
Note: Gasoline price used in the calculation is $2.20 per gallon.

Table 3. Distance from Jacksonville, FL to Nearby Cities

From Jacksonville, FL to Nassau Village-Ratliff, FL 14.9 miles
From Jacksonville, FL to Nassau Village-Ratliff, FL 14.9 miles
From Jacksonville, FL to Lakeside, FL 15.3 miles
From Jacksonville, FL to Lakeside, FL 15.3 miles
From Jacksonville, FL to Oakleaf Plantation, FL 15.5 miles

Table 4. Distance from Jacksonville, FL to Cities Near Key West, FL

From Jacksonville, FL to Big Pine Key, FL 390.9 miles
From Jacksonville, FL to Big Pine Key, FL 390.9 miles

Also see Distance from Jacksonville to other countries; Distance from Jacksonville to other world cities; Distance from Jacksonville to nearby airports.