Distance Calculator

Distance from San Marcos to Killeen

Distance between San Marcos and Killeen is 139 kilometers (86 miles).
Driving distance from San Marcos to Killeen is 159 kilometers (99 miles).

air 139 km
air 86 miles
car 159 km
car 99 miles

Distance Map Between San Marcos and Killeen

San Marcos, Austin, United StatesKilleen, Austin, United States = 86 miles = 139 km.

How far is it between San Marcos and Killeen

San Marcos is located in United States with (29.8833,-97.9414) coordinates and Killeen is located in United States with (31.1171,-97.7278) coordinates. The calculated flying distance from San Marcos to Killeen is equal to 86 miles which is equal to 139 km.

If you want to go by car, the driving distance between San Marcos and Killeen is 158.66 km. If you ride your car with an average speed of 112 kilometers/hour (70 miles/h), travel time will be 01 hours 24 minutes. Please check the avg. speed travel time table on the right for various options.
Difference between fly and go by a car is 20 km.

City/PlaceLatitude and LongitudeGPS Coordinates
San Marcos 29.8833, -97.9414 29° 52´ 59.7720'' N
97° 56´ 29.0040'' W
Killeen 31.1171, -97.7278 31° 7´ 1.6320'' N
97° 43´ 40.0800'' W

Estimated Travel Time Between San Marcos and Killeen

Average SpeedTravel Time
30 mph (48 km/h) 03 hours 18 minutes
40 mph (64 km/h) 02 hours 28 minutes
50 mph (80 km/h) 01 hours 58 minutes
60 mph (97 km/h) 01 hours 38 minutes
70 mph (112 km/h) 01 hours 24 minutes
75 mph (120 km/h) 01 hours 19 minutes
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