Distance between Houston TX and Piedras Negras
The distance from Houston to Piedras Negras is 339 miles by road including 239 miles on motorways. Road takes approximately 5 hours and 26 minutes and goes through San Antonio, Eagle Pass, Katy, Columbus, Weimar, Flatonia and Waelder.
| Shortest distance by air | 319 mi ✈️ |
| Car route length | 338.6 mi 🚗 |
| Driving time | 5 h 26 min |
| Fuel amount | 11.5 gal |
| Fuel cost | 49.7 USD |
| Point | Distance | Time | Fuel | |
| Houston | 0 mi | 00 min | 0.0 gal | |
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US 90 I 10 Toll 30 mi, 30 min
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| Katy | 30 mi | 30 min | 0.9 gal | |
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I 10 42 mi, 37 min
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| Columbus | 73 mi | 1 h 08 min | 2.4 gal | |
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I 10 9 mi, 08 min
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| Weimar | 83 mi | 1 h 17 min | 2.6 gal | |
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I 10 27 mi, 24 min
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| Flatonia | 110 mi | 1 h 41 min | 3.7 gal | |
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I 10 11 mi, 09 min
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| Waelder | 121 mi | 1 h 51 min | 4.0 gal | |
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I 10 40 mi, 34 min
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| Seguin | 161 mi | 2 h 25 min | 5.2 gal | |
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I 10 35 mi, 31 min
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| San Antonio | 196 mi | 2 h 57 min | 6.6 gal | |
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I 10 US 57 139 mi, 2 h 24 min
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| Eagle Pass | 335 mi | 5 h 21 min | 11.3 gal | |
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US 57 4 mi, 04 min
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| Piedras Negras | 339 mi | 5 h 26 min | 11.5 gal | |
Frequently Asked Questions
How much does it cost to drive from Houston to Piedras Negras?
Fuel cost: 49.7 USD
This fuel cost is calculated as: (Route length 338.6 mi) / (Fuel consumption 29.4 mpg) * (Fuel price 4.31 USD / gal)
You can adjust fuel consumption and fuel price here.
How long is a car ride from Houston to Piedras Negras?
Driving time: 5 h 26 min
This time is calculated for driving at the maximum permitted speed, taking into account traffic rules restrictions.
- 182 mi with a maximum speed 68 mph = 2 h 40 min
- 27 mi with a maximum speed 65 mph = 25 min
- 7 mi with a maximum speed 62 mph = 7 min
- 19 mi with a maximum speed 60 mph = 19 min
- 76 mi with a maximum speed 56 mph = 1 h 21 min
- 26 mi with a maximum speed 50 mph = 31 min
The calculated driving time does not take into account intermediate stops and traffic jams.
How far is Houston to Piedras Negras by land?
The distance between Houston and Piedras Negras is 338.6 mi by road including 239.2 mi on motorways.
Precise satellite coordinates of highways were used for this calculation. The start and finish points are the centers of Houston and Piedras Negras respectively.
How far is Houston to Piedras Negras by plane?
The shortest distance (air line, as the crow flies) between Houston and Piedras Negras is 319.4 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 Houston and Piedras Negras respectively. Actual distance between airports may be different.
How many hours is Houston from Piedras Negras by plane?
Boeing 737 airliner needs 38 min to cover the distance of 319 mi at a cruising speed of 497 mph.
Small plane "Cessna 172" needs 2 h 20 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 Houston to Piedras Negras?
Fast helicopter "Eurocopter AS350" or "Hughes OH-6 Cayuse" need 2 h 8 min to cover the distance of 319 mi at a cruising speed of 149 mph.
Popular "Robinson R44" needs 2 h 26 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 Houston and Piedras Negras?
The halfway point between Houston and Piedras Negras is Cibolo. It is located about 2 mi from the exact midpoint by road.
The distance from Cibolo to Houston is 172 mi and driving will take about 2 h 35 min. The road between Cibolo and Piedras Negras has length 167 mi and will take approximately 2 h 50 min.
The other cities located close to halfway point:
Where is Houston in relation to Piedras Negras?
Houston is located 319 mi east of Piedras Negras.
Houston has geographic coordinates: latitude 29.75894, longitude -95.3677. Click here to see Houston on map.
Piedras Negras has geographic coordinates: latitude 28.70196, longitude -100.52192.
Which highway goes from Houston to Piedras Negras?
The route from Houston to Piedras Negras follows I 10, US 57, US 90.
Other minor sections pass along the road:
- I 35: 42 mi
- TX 130: 33 mi
- I 10 Toll: 12 mi
- US 87: 4 mi
- TX 71: 1 mi
- I 45: 1 mi
- US 277: 1 mi
- MEX 57: 1 mi
