How far is Portland, TX from Mathis, TX?
The driving distance from Portland, TX to Mathis, TX is about 45 miles (72.4 km), with a travel time of about 00h 44m by car.
- The straight-line flight distance is about 34.2 miles (55.1 km).
- For a round trip, plan for roughly 01h 29m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 7:00 AM to 7:00 PM CDT.
Reverse, save, or send this route
This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.
This is an easy same-day return drive.
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 00h 44m.
This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.
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 Nueces County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Partly Sunny
Driving Route Map
The map below follows the saved road route between Portland and Mathis.
Turn-by-Turn Driving Directions
Step-by-step road directions between Portland and Mathis.
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1
Start on Wildcat Drive
680 ft · 17 sec
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2
Turn straight onto US Highway 181
1099 ft · 22 sec · US Highway 181
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3
Continue on US Highway 181
1388 ft · 36 sec · US Highway 181
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4
Take the ramp slight left
1432 ft · 35 sec
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5
Merge slight left
7 mi · 8 min
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6
Take the exit slight right
1.3 km · 2 min
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7
Keep slight left
658 ft · 16 sec
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8
Merge slight left
15.4 mi · 16 min
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9
Keep slight left
1.3 mi · 1 min
-
10
Continue straight
16.5 mi · 17 min
-
11
Take the exit slight right toward Spur 459: Mathis
1267 ft · 31 sec
-
12
Continue on Interstate 37 Access Road
880 ft · 18 sec · Interstate 37 Access Road
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13
Turn left onto Spur 459
743 ft · 25 sec · Spur 459
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14
Turn left onto North Lamar Street
2747 ft · 1 min · North Lamar Street
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15
At the end of the road, turn right onto East San Patricio Avenue
1.5 km · 2 min · East San Patricio Avenue
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16
Turn right onto North Front Street
34 m · 2 sec · North Front Street
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17
Arrive at your destination
0 m · 1 sec · North Front Street
Car Route Details
A richer read on the saved driving route between Portland and Mathis.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
US Highway 181
Continue straight
16.5 mi · 00h 17m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A short regional drive
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
Mostly Sunny leaving Portland and Partly Sunny near Mathis.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Portland to Mathis?
The road trip is about 45 miles (72.4 km) and usually takes 00h 44m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.
What is the halfway point on this route?
Robstown is a useful midpoint, sitting about 22 miles from Portland and 22.9 miles from Mathis.
How much longer is the road route than the straight-line distance?
The direct path is about 34.2 miles (55.1 km), while the road route adds roughly 10.8 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 7:00 AM to 7:00 PM CDT. If you want a more comfortable same-day return, try to leave by 7:00 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $6.01 one way or $12.02 round trip. Estimated CO2 is about 14.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Portland and Partly Sunny near Mathis.
Flight Path Map
This map shows the direct air route between Portland and Mathis. Straight-line distance: 34.23 mi (55.08 km).
#1 Portland
City in Texas, United States
| Population | 17,768 |
| Coordinates | 27.8772500, -97.3238800 |
| Altitude | 13 |
| Country | United States |
#2 Mathis
City in Texas, United States
| Population | 4,671 |
| Coordinates | 28.0944600, -97.8280500 |
| Altitude | 49 |
| Country | United States |
End: North Front Street (-97.828281, 28.094635)
Estimated Travel Time
Distance: 72 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 01h 29m |
| 40 mph (64.37 km/h) | 01h 07m |
| 50 mph (80.47 km/h) | 00h 53m |
| 60 mph (96.56 km/h) | 00h 44m |
| 70 mph (112.65 km/h) | 00h 38m |
| 80 mph (129 km/h) | 00h 33m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $6.01 | $12.02 |
| Mid-grade | $4.25 | $6.76 | $13.52 |
| Premium | $4.59 | $7.30 | $14.60 |
| Diesel | $3.99 | $6.35 | $12.70 |
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.