How far is Roma, TX from Dallas, TX?
The driving distance from Roma, TX to Dallas, TX is about 531.9 miles (856 km), with a travel time of about 08h 06m by car.
- The straight-line flight distance is about 460.2 miles (740.6 km).
- For a round trip, plan for roughly 16h 13m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 AM CDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 08h 06m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in Bexar County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Roma and Dallas.
Turn-by-Turn Driving Directions
Step-by-step road directions between Roma and Dallas.
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1
Start on North Grant Street
79 m · 8 sec · North Grant Street
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2
Turn left onto East Franklin Avenue
90 m · 18 sec · East Franklin Avenue
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3
Turn left onto North Garcia Street
12.5 mi · 14 min · North Garcia Street
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4
Continue on United States Highway 83
54.3 mi · 1 hr 1 min · United States Highway 83
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5
Continue on North US Highway 83
14.2 mi · 16 min · North US Highway 83
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6
Continue on South Zapata Highway
5.4 mi · 8 min · South Zapata Highway
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7
Turn left onto South Meadow Avenue
2.1 mi · 5 min · South Meadow Avenue
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8
Turn left onto Guadalupe Street
1 mi · 2 min · Guadalupe Street
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9
Continue on Houston Street
1856 ft · 48 sec · Houston Street
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10
Turn right onto San Dario Avenue
85 m · 6 sec · San Dario Avenue
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11
Continue on Purple Heart Trail
144.4 mi · 2 hr 27 min · Purple Heart Trail
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12
Continue on South Pan Am Expressway
9.3 mi · 11 min · South Pan Am Expressway
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13
Keep slight left to continue on South Pan Am Expressway
1.7 mi · 2 min · South Pan Am Expressway
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14
Keep slight right to continue on South Pan Am Expressway
10.5 mi · 13 min · South Pan Am Expressway
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15
Keep slight left to continue on North Pan Am Expressway
7.4 mi · 8 min · North Pan Am Expressway
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16
Continue on Purple Heart Trail
11.9 mi · 13 min · Purple Heart Trail
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17
Continue on Interstate Highway 35
1.9 mi · 2 min · Interstate Highway 35
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18
Continue on Purple Heart Trail
47.8 mi · 52 min · Purple Heart Trail
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19
Keep slight right to continue on Purple Heart Trail
95.6 mi · 1 hr 40 min · Purple Heart Trail
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20
Continue on South Jack Kultgen Expressway
6.6 mi · 8 min · South Jack Kultgen Expressway
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21
Continue on Purple Heart Trail
33 mi · 33 min · Purple Heart Trail
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22
Keep slight right to continue on I 35E: Dallas
58.1 mi · 1 hr 1 min
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23
Take the exit slight right toward Continental Avenue
1188 ft · 31 sec
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24
Turn right onto Continental Avenue
1275 ft · 31 sec · Continental Avenue
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25
Turn slight right onto North Lamar Street
132 m · 11 sec · North Lamar Street
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26
Arrive at your destination
0 m · 1 sec · North Lamar Street
Car Route Details
A richer read on the saved driving route between Roma and Dallas.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Purple Heart Trail
Continue on Purple Heart Trail
144 mi · 02h 27m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Mostly Sunny leaving Roma and Chance Showers And Thunderstorms near Dallas.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Roma to Dallas?
The road trip is about 531.9 miles (856 km) and usually takes 08h 06m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Windcrest is a useful midpoint, sitting about 259.9 miles from Roma and 272 miles from Dallas.
How much longer is the road route than the straight-line distance?
The direct path is about 460.2 miles (740.6 km), while the road route adds roughly 71.7 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 6:00 AM to 7:30 AM CDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $70.93 one way or $141.86 round trip. Estimated CO2 is about 166.8 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Roma and Chance Showers And Thunderstorms near Dallas.
Stop Ideas Near Windcrest
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Piazza Italia Park
Schertz EMS
Converse City Hall
Municipal Plaza
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Windcrest.
San Antonio Station
San Marcos Station
Austin
Flight Path Map
This map shows the direct air route between Roma and Dallas. Straight-line distance: 460.19 mi (740.61 km).
#1 Roma
City in Starr County, Texas, United States of America
| Population | 11,476 |
| Coordinates | 26.4050600, -99.0158600 |
| Altitude | 65 |
| Country | United States |
#2 Dallas
The ninth most populous city in the United States and the center of the Dallas-Fort Worth metropolitan area.
| Population | 1,343,266 |
| Coordinates | 32.7830600, -96.8066700 |
| Altitude | 128 |
| Country | United States |
End: North Lamar Street (-96.806574, 32.783135)
Estimated Travel Time
Distance: 856 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 17h 43m |
| 40 mph (64.37 km/h) | 13h 17m |
| 50 mph (80.47 km/h) | 10h 38m |
| 60 mph (96.56 km/h) | 08h 51m |
| 70 mph (112.65 km/h) | 07h 35m |
| 80 mph (129 km/h) | 06h 38m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $70.93 | $141.86 |
| Mid-grade | $4.25 | $79.81 | $159.62 |
| Premium | $4.59 | $86.17 | $172.35 |
| Diesel | $3.99 | $74.95 | $149.90 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Texas · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.