Distance between Killeen TX and San Marcos TX

The distance from Killeen to San Marcos is 98 miles by road including 64 miles on motorways. Road takes approximately 1 hour and 36 minutes and goes through Round Rock, Austin, Georgetown and Kyle.

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City
Town
Village
Hamlet
Motorway
Primary
Secondary
Unclassified
Point Distance Time Fuel
Killeen 0 mi 0:00 00 min 0.0 gal
US 190-F Business TX 195 9 mi, 09 min
Ding Dong 9 mi 0:09 09 min 0.2 gal
TX 195 12 mi, 13 min
Florence 21 mi 0:23 23 min 0.7 gal
TX 195 17 mi, 17 min
Georgetown 37 mi 0:40 40 min 1.0 gal
I 35 11 mi, 11 min
Round Rock 49 mi 0:51 51 min 1.6 gal
I 35 17 mi, 15 min
Austin 66 mi 1:07 1 h 07 min 1.8 gal
I 35 22 mi, 20 min
Kyle 88 mi 1:27 1 h 27 min 2.9 gal
I 35 9 mi, 08 min
San Marcos 98 mi 1:36 1 h 36 min 3.2 gal

Frequently Asked Questions

How much does it cost to drive from Killeen to San Marcos?

Fuel cost: 12.6 USD

This fuel cost is calculated as: (Route length 97.6 mi) / (Fuel consumption 29.4 mpg) * (Fuel price 3.82 USD / gal)

You can adjust fuel consumption and fuel price here.

How long is a car ride from Killeen to San Marcos?

Driving time: 1 h 36 min

This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.

  • 46 mi with a maximum speed 68 mph = 40 min
  • 2 mi with a maximum speed 65 mph = 2 min
  • 1 mi with a maximum speed 62 mph = 1 min
  • 9 mi with a maximum speed 60 mph = 9 min
  • 23 mi with a maximum speed 56 mph = 24 min
  • 13 mi with a maximum speed 50 mph = 15 min
  • 1 mi with a maximum speed 40 mph = 1 min

The calculated driving time does not take into account intermediate stops and traffic jams.

How far is Killeen to San Marcos by land?

The distance between Killeen and San Marcos is 97.6 mi by road including 64 mi on motorways.

Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Killeen and San Marcos respectively.

How far is Killeen to San Marcos by plane?

The shortest distance (air line, as the crow flies) between Killeen and San Marcos is 86.4 mi.

This distance is calculated using the Haversine formula as a great-circle distance between two points on the surface of a sphere. The start and finish points are the centers of Killeen and San Marcos respectively. Actual distance between airports may be different.

How many hours is Killeen from San Marcos by plane?

Boeing 737 airliner needs 10 min to cover the distance of 86 mi at a cruising speed of 497 mph.

Small plane "Cessna 172" needs 37 min to flight this distance at average speed of 136 mph.

This time is approximate and do not take into account takeoff and landing times, airport location and other real world factors.

How long is a helicopter ride from Killeen to San Marcos?

Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 34 min to cover the distance of 86 mi at a cruising speed of 149 mph.

Popular "Robinson R44" needs 39 min to flight this distance at average speed of 130 mph.

This time is approximate and do not take into account takeoff and landing times, aerodrome location and other real world factors.

What city is halfway between Killeen and San Marcos?

The halfway point between Killeen and San Marcos is Round Rock.

The distance from Round Rock to Killeen is 49 mi and driving will take about 51 min. The road between Round Rock and San Marcos has length 48 mi and will take approximately 44 min.

The other cities located close to halfway point:

  • Georgetown is in 37 mi from Killeen and 60 mi from San Marcos

Where is Killeen in relation to San Marcos?

Killeen is located 86 mi north of San Marcos.

Killeen has geographic coordinates: latitude 31.11714, longitude -97.7278.

San Marcos has geographic coordinates: latitude 29.88264, longitude -97.94058.

Which highway goes from Killeen to San Marcos?

The route from Killeen to San Marcos follows I 35, TX 195.

Other minor sections pass along the road:

  • US 290: 7 mi
  • TX 80: 1 mi
  • US 190-F Business: 1 mi
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