Distance from Boise City, Idaho to Caldwell, Idaho


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The distance from Boise City, Idaho to Caldwell, Idaho is 21.7 miles by the driving route, 21.7 miles by the biking route, and 21.7 miles by the walking route. The straight line distance between Boise City and Caldwell is 21.7 miles (airplane route). The distances via different routes and the durations needed to travel from Boise City to Caldwell are summarized in Table 1. The estimated gasoline cost of driving from Boise City to Caldwell is summarized in Table 2.

Table 1. Travel Distance & Duration from Boise City, ID to Caldwell, ID

Travel RouteDistance (mi) Distance (km)Travel Time
driving Driving 21.7 mi 35.0 km
biking Bicycling 21.7 mi 35.0 km
walking Walking 21.7 mi 35.0 km
flying Airplane 21.7 mi 35.0 km 2.6 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 Boise City to Caldwell by Car

Fuel Economy Distance (driving) Fuel Cost
20 mpg21.7 miles$2.17
25 mpg21.7 miles$1.74
30 mpg21.7 miles$1.45
35 mpg21.7 miles$1.24
40 mpg21.7 miles$1.09
50 mpg21.7 miles$0.87
Note: Gasoline price used in the calculation is $2.00 per gallon.

Table 3. Distance from Boise City, ID to Nearby Cities

From Boise City, ID to Meridian, ID 8.5 miles
From Boise City, ID to Kuna, ID 11.6 miles
From Boise City, ID to Robie Creek, ID 11.7 miles
From Boise City, ID to Eagle, ID 14.4 miles
From Boise City, ID to Nampa, ID 16.8 miles

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