How far is Grand Prairie, TX from Portland, TX?
The driving distance from Grand Prairie, TX to Portland, TX is about 392.1 miles (631.1 km), with a travel time of about 07h 10m by car.
- The straight-line flight distance is about 337 miles (542.3 km).
- For a round trip, plan for roughly 14h 21m 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 07h 10m.
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 Travis County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Grand Prairie and Portland.
Turn-by-Turn Driving Directions
Step-by-step road directions between Grand Prairie and Portland.
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1
Start on the route
67 m · 22 sec
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2
Turn left onto Northeast 5th Street
58 m · 14 sec · Northeast 5th Street
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3
Turn left onto East Main Street
1069 ft · 27 sec · East Main Street
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4
Turn right onto South Belt Line Road
5.4 mi · 10 min · South Belt Line Road
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5
Take the ramp left toward I 20 East
1720 ft · 42 sec
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6
Merge slight left onto Lyndon B Johnson Freeway
9.3 mi · 10 min · Lyndon B Johnson Freeway
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7
Take the exit slight right toward I 35E South: Waco
2016 ft · 45 sec
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8
Merge slight left onto South R L Thornton Freeway
80.5 mi · 1 hr 22 min · South R L Thornton Freeway
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9
Continue on North Jack Kultgen Expressway
6.6 mi · 8 min · North Jack Kultgen Expressway
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10
Continue on Purple Heart Trail
37.9 mi · 39 min · Purple Heart Trail
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11
Keep slight left
26.5 mi · 27 min
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12
Take the exit slight right toward TX 130 Toll South: San Antonio
1.1 km · 56 sec
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13
Continue straight
58.5 mi · 55 min
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14
Take the exit slight right toward US 183 South: Lockhart
1219 ft · 30 sec
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15
Continue on United States Highway 183
2699 ft · 35 sec · United States Highway 183
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16
Continue on North Colorado Street
4.9 mi · 9 min · North Colorado Street
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17
Continue on US 183
10.1 mi · 12 min · US 183
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18
Continue on North Magnolia Avenue
4.2 mi · 7 min · North Magnolia Avenue
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19
Continue straight
51.2 mi · 57 min
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20
Turn slight left onto Farm-to-Market Road 792
8.4 mi · 11 min · Farm-to-Market Road 792
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21
Continue on East Main Street
1.3 km · 1 min · East Main Street
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22
Turn left onto South Sunset Strip Drive
1.2 mi · 1 min · South Sunset Strip Drive
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23
Continue on South US Highway 181
40.2 mi · 46 min · South US Highway 181
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24
Continue on North 8th Street
1.3 km · 56 sec · North 8th Street
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25
Continue on US Highway 181 South
16.1 mi · 18 min · US Highway 181 South
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26
Continue on State Highway 89
4.1 mi · 5 min · State Highway 89
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27
Continue on US Highway 181
5.9 mi · 7 min · US Highway 181
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28
Continue on Railroad Avenue
1.3 mi · 2 min · Railroad Avenue
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29
Continue on US Highway 181
11.9 mi · 13 min · US Highway 181
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30
Take the exit slight right toward Indian Point Park
1588 ft · 39 sec
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31
Continue on US Highway 181
1.1 mi · 3 min · US Highway 181
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32
Take the ramp straight
1.1 mi · 2 min
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33
Merge slight left
1.1 mi · 1 min
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34
Take the exit slight right toward Wildcat Drive
701 ft · 17 sec
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35
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Grand Prairie and Portland.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
South R L Thornton Freeway
Merge slight left onto South R L Thornton Freeway
80.5 mi · 01h 22m
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.
Slight Chance Showers And Thunderstorms leaving Grand Prairie and Chance Showers And Thunderstorms near Portland.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Grand Prairie to Portland?
The road trip is about 392.1 miles (631.1 km) and usually takes 07h 10m 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?
Manor is a useful midpoint, sitting about 196.5 miles from Grand Prairie and 195.7 miles from Portland.
How much longer is the road route than the straight-line distance?
The direct path is about 337 miles (542.3 km), while the road route adds roughly 55.1 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 $52.30 one way or $104.60 round trip. Estimated CO2 is about 123 kg one way.
What should you check before leaving?
Before you leave, expect Slight Chance Showers And Thunderstorms around Grand Prairie and Chance Showers And Thunderstorms near Portland.
Stop Ideas Near Manor
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Manor.
Austin
Taylor
San Marcos Station
Temple
Flight Path Map
This map shows the direct air route between Grand Prairie and Portland. Straight-line distance: 336.96 mi (542.28 km).
#1 Grand Prairie
The ninth most populous city in Texas.
| Population | 195,272 |
| Coordinates | 32.7459600, -96.9977800 |
| Altitude | 157 |
| Country | United States |
#2 Portland
City in Texas, United States
| Population | 17,768 |
| Coordinates | 27.8772500, -97.3238800 |
| Altitude | 13 |
| Country | United States |
End: Portland (-97.32388, 27.87725)
Estimated Travel Time
Distance: 631 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 13h 03m |
| 40 mph (64.37 km/h) | 09h 48m |
| 50 mph (80.47 km/h) | 07h 50m |
| 60 mph (96.56 km/h) | 06h 32m |
| 70 mph (112.65 km/h) | 05h 36m |
| 80 mph (129 km/h) | 04h 53m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $52.30 | $104.60 |
| Mid-grade | $4.25 | $58.85 | $117.70 |
| Premium | $4.59 | $63.54 | $127.08 |
| Diesel | $3.99 | $55.26 | $110.53 |
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.