Distance from Houston, Texas to Roma, Texas


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The distance from Houston, Texas to Roma, Texas is 320.3 miles by the driving route, 320.3 miles by the biking route, and 320.3 miles by the walking route. The straight line distance between Houston and Roma is 320.3 miles (airplane route). The distances via different routes and the durations needed to travel from Houston to Roma are summarized in Table 1. The estimated gasoline cost of driving from Houston to Roma is summarized in Table 2.

Table 1. Travel Distance & Duration from Houston, TX to Roma, TX

Travel RouteDistance (mi) Distance (km)Travel Time
driving Driving 320.3 mi 515.5 km
biking Bicycling 320.3 mi 515.5 km
walking Walking 320.3 mi 515.5 km
flying Airplane 320.3 mi 515.5 km 38.4 minutes
Note: Distances of driving, bicycling, and walking routes and travel durations are calculated using Google Maps services API. Airplane distance and travel time are calculated using straight line and flying speed of 500 miles per hour [reference].

Table 2. Gasoline Cost of Traveling from Houston to Roma by Car

Fuel Economy Distance (driving) Fuel Cost
20 mpg320.3 miles$35.23
25 mpg320.3 miles$28.19
30 mpg320.3 miles$23.49
35 mpg320.3 miles$20.13
40 mpg320.3 miles$17.62
50 mpg320.3 miles$14.09
Note: Gasoline price used in the calculation is $2.20 per gallon.

Table 3. Distance from Houston, TX to Nearby Cities

From Houston, TX to Aldine, TX 8.7 miles
From Houston, TX to Aldine, TX 8.7 miles
From Houston, TX to Humble, TX 15.8 miles
From Houston, TX to Humble, TX 15.8 miles
From Houston, TX to Pearland, TX 16.6 miles

Table 4. Distance from Houston, TX to Cities Near Roma, TX

From Houston, TX to Rio Grande City, TX 314.7 miles
From Houston, TX to Rio Grande City, TX 314.7 miles
From Houston, TX to Mission, TX 305.4 miles
From Houston, TX to Mission, TX 305.4 miles
From Houston, TX to McAllen, TX 301.7 miles

Also see Distance from Houston to other countries; Distance from Houston to other world cities; Distance from Houston to nearby airports.