Distance between Alamo TX and San Antonio TX
The distance from Alamo to San Antonio is 278 miles by road including 200 miles on motorways. Road takes approximately 4 hours and 46 minutes and goes through Donna, San Juan, Weslaco and Corpus Christi.
| Shortest distance by air | 225 mi ✈️ |
| Car route length | 277.8 mi 🚗 |
| Driving time | 4 h 46 min |
| Fuel amount | 9.4 gal |
| Fuel cost | 36.7 USD |
| Point | Distance | Time | Fuel | |
| Donna | 0 mi | 00 min | 0.0 gal | |
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I 2 10 mi, 11 min
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| Weslaco | 10 mi | 11 min | 0.3 gal | |
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I 2 6 mi, 06 min
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| Mercedes | 16 mi | 17 min | 0.4 gal | |
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I 2 5 mi, 06 min
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| La Feria | 21 mi | 23 min | 0.7 gal | |
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I 2 7 mi, 07 min
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| Harlingen | 27 mi | 31 min | 0.9 gal | |
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I 69E 4 mi, 04 min
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| Combes | 32 mi | 35 min | 1.0 gal | |
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I 69E US 77 89 mi, 1 h 43 min
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| Kingsville | 120 mi | 2 h 18 min | 3.9 gal | |
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US 77 24 mi, 26 min
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| Robstown | 144 mi | 2 h 44 min | 4.8 gal | |
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I 69E 6 mi, 06 min
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| Corpus Christi | 150 mi | 2 h 51 min | 5.0 gal | |
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US 77 I 37 129 mi, 1 h 54 min
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| San Antonio | 278 mi | 4 h 46 min | 9.3 gal | |
Hotels of San Antonio
Frequently Asked Questions
How much does it cost to drive from Alamo to San Antonio?
Fuel cost: 36.7 USD
This fuel cost is calculated as: (Route length 277.8 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 Alamo to San Antonio?
Driving time: 4 h 46 min
This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.
- 121 mi with a maximum speed 68 mph = 1 h 46 min
- 9 mi with a maximum speed 65 mph = 8 min
- 26 mi with a maximum speed 62 mph = 25 min
- 7 mi with a maximum speed 56 mph = 7 min
- 114 mi with a maximum speed 50 mph = 2 h 17 min
The calculated driving time does not take into account intermediate stops and traffic jams.
How far is Alamo to San Antonio by land?
The distance between Alamo and San Antonio is 277.8 mi by road including 200.1 mi on motorways.
Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Alamo and San Antonio respectively.
How far is Alamo to San Antonio by plane?
The shortest distance (air line, as the crow flies) between Alamo and San Antonio is 224.9 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 Alamo and San Antonio respectively. Actual distance between airports may be different.
How many hours is Alamo from San Antonio by plane?
Boeing 737 airliner needs 27 min to cover the distance of 225 mi at a cruising speed of 497 mph.
Small plane "Cessna 172" needs 1 h 38 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 Alamo to San Antonio?
Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 1 h 30 min to cover the distance of 225 mi at a cruising speed of 149 mph.
Popular "Robinson R44" needs 1 h 43 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 Alamo and San Antonio?
The halfway point between Alamo and San Antonio is Robstown. It is located about 5 mi from the exact midpoint by road.
The distance from Robstown to Alamo is 144 mi and driving will take about 2 h 44 min. The road between Robstown and San Antonio has length 134 mi and will take approximately 2 h 1 min.
The other cities located close to halfway point:
Where is Alamo in relation to San Antonio?
Alamo is located 225 mi south of San Antonio.
Alamo has geographic coordinates: latitude 26.18369, longitude -98.12306.
San Antonio has geographic coordinates: latitude 29.4246, longitude -98.49514.
Which highway goes from Alamo to San Antonio?
The route from Alamo to San Antonio follows I 37, US 77.
Other minor sections pass along the road:
- US 281: 37 mi
- I 69E: 36 mi
- I 2: 25 mi
- US 83: 25 mi
