Distance between Troy TX and San Antonio TX
The distance from Troy to San Antonio is 153 miles by road including 151 miles on motorways. Road takes approximately 2 hours and 20 minutes and goes through Round Rock, Austin, Temple, Belton, Jarrell, Georgetown and Kyle.
| Shortest distance by air | 142 mi ✈️ |
| Car route length | 153.5 mi 🚗 |
| Driving time | 2 h 20 min |
| Fuel amount | 5.2 gal |
| Fuel cost | 20.3 USD |
| Point | Distance | Time | Fuel | |
| Troy | 0 mi | 00 min | 0.0 gal | |
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I 35 9 mi, 09 min
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| Temple | 9 mi | 09 min | 0.1 gal | |
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I 35 11 mi, 09 min
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| Belton | 19 mi | 18 min | 0.5 gal | |
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I 35 17 mi, 14 min
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| Jarrell | 36 mi | 33 min | 1.1 gal | |
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I 35 11 mi, 09 min
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| Georgetown | 47 mi | 43 min | 1.4 gal | |
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I 35 10 mi, 08 min
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| Round Rock | 57 mi | 51 min | 1.8 gal | |
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I 35 17 mi, 15 min
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| Austin | 73 mi | 1 h 07 min | 2.0 gal | |
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I 35 22 mi, 20 min
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| Kyle | 96 mi | 1 h 28 min | 3.2 gal | |
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I 35 8 mi, 07 min
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| San Marcos | 104 mi | 1 h 35 min | 3.5 gal | |
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I 35 49 mi, 45 min
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| San Antonio | 153 mi | 2 h 20 min | 5.1 gal | |
Hotels of San Antonio
Frequently Asked Questions
How much does it cost to drive from Troy to San Antonio?
Fuel cost: 20.3 USD
This fuel cost is calculated as: (Route length 153.5 mi) / (Fuel consumption 29.4 mpg) * (Fuel price 3.89 USD / gal)
You can adjust fuel consumption and fuel price here.
How long is a car ride from Troy to San Antonio?
Driving time: 2 h 20 min
This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.
- 112 mi with a maximum speed 68 mph = 1 h 39 min
- 17 mi with a maximum speed 65 mph = 15 min
- 20 mi with a maximum speed 60 mph = 19 min
- 2 mi with a maximum speed 50 mph = 2 min
- 1 mi with a maximum speed 31 mph = 2 min
The calculated driving time does not take into account intermediate stops and traffic jams.
How far is Troy to San Antonio by land?
The distance between Troy and San Antonio is 153.5 mi by road including 151 mi on motorways.
Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Troy and San Antonio respectively.
How far is Troy to San Antonio by plane?
The shortest distance (air line, as the crow flies) between Troy and San Antonio is 142.3 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 Troy and San Antonio respectively. Actual distance between airports may be different.
How many hours is Troy from San Antonio by plane?
Boeing 737 airliner needs 17 min to cover the distance of 142 mi at a cruising speed of 497 mph.
Small plane "Cessna 172" needs 1 h 2 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 Troy to San Antonio?
Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 57 min to cover the distance of 142 mi at a cruising speed of 149 mph.
Popular "Robinson R44" needs 1 h 5 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 Troy and San Antonio?
The halfway point between Troy and San Antonio is Austin. It is located about 3 mi from the exact midpoint by road.
The distance from Austin to Troy is 73 mi and driving will take about 1 h 7 min. The road between Austin and San Antonio has length 80 mi and will take approximately 1 h 13 min.
The other cities located close to halfway point:
Where is Troy in relation to San Antonio?
Troy is located 142 mi north-east of San Antonio.
Troy has geographic coordinates: latitude 31.20465, longitude -97.30032.
San Antonio has geographic coordinates: latitude 29.4246, longitude -98.49514.
Which highway goes from Troy to San Antonio?
The route from Troy to San Antonio follows I 35.
Other minor sections pass along the road:
- US 290: 7 mi
- US 190: 4 mi
- I 410: 2 mi
