Origin
Sinton, TX
Evening in Sinton on Thursday
Local time
6:29 PM
CDT
Current temp
67°F
Unavailable
Live forecast
Trip from Sinton, TX to Portland, TX
Last recalculated Apr 16, 2026
Drive Time
33m
Distance
24.9 mi
40 km
Drive Score
7/10
Good drive
Same Day?
Yes, doable
Fuel Cost
$4
one way
EV Charging
Unknown
Best Time to Leave
4 AM
0h 31m
★
6 AM
0h 33m
8 AM
0h 39m
10 AM
0h 35m
12 PM
0h 35m
3 PM
0h 36m
5 PM
0h 39m
8 PM
0h 32m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Sinton, TX
Jeff Stapleton
Portland, TX
Thomas balabaud
Trip Overview
The drive from Sinton, TX to Portland, TX covers 24.9 miles and takes about 33m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on US Highway 181, East Sinton Street, Railroad Avenue for much of the mileage, and the overall profile is mixed drive. The longest uninterrupted segment is about 13 miles on US Highway 181. At current regular gas prices, budget about $3.76 one way before food or hotel costs.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 33m. Total distance: 24.9 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
33m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (57%). Straightforward navigation.
Drive Character
The drive from Sinton, TX to Portland, TX covers 24.9 miles and takes about 33m, using a mix of highways and local roads.
Expect a mix of faster highway mileage and slower local approaches near the beginning or end.
There are about 10 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
US Highway 181 is the longest continuous segment at about 13 miles.
How Hard Is This Drive?
This route mixes highway mileage with some local-road sections near the start or finish. Navigation is very simple - set it and forget it for most of the drive. The trickiest moment comes around 1.6 miles in.
Driving Effort
2/10
Very easy - short and simple to drive
Balances navigation complexity with total wheel time.
The drive from Sinton, TX to Portland, TX is easy. At 33m with 57% highway, most drivers will find it relaxed and low-stress.
Where does it get tricky?
The main spots that need attention: at 1.6 miles: Navigation decision point; at 21.1 miles: Exit ramp - move to the correct lane early; at 23.7 miles (US 181; TX 35): Merge point - match speed before joining.
Critical Maneuvers
4 of 4 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
3
1.6 mi into trip
|
~3m in
Take the ramp
Navigation decision point
4
21.1 mi into trip
|
~26m in
Take the exit toward Indian Point Park
Exit ramp - move to the correct lane early
Toward Indian Point Park
3
23.7 mi into trip
|
~31m in
|
US 181; TX 35
Merge onto US 181; TX 35
Merge point - match speed before joining
4
24.7 mi into trip
|
~33m in
Take the exit toward Wildcat Drive
Exit ramp - move to the correct lane early
Toward Wildcat Drive
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Sinton, TX to Portland, TX, road signs begin pointing toward Indian Point Park along the way.
Indian Point Park
21.1 mi in
|
~26m
Main Roads
| Road | Distance | Duration |
|---|---|---|
| US Highway 181 | 13 mi | 15m |
| East Sinton Street | 1.6 mi | 3m |
| Railroad Avenue | 1.3 mi | 1m |
| US 181 | 1.1 mi | 1m |
Longest stretch:
US Highway 181
— 13 mi, about 15m
Turn-by-Turn Driving Directions
Step-by-step road directions between Sinton, TX and Portland, TX.
1
Start on US 181; TX 188
1.6 mi
·
3 min
·
East Sinton Street
2
Take the ramp
6.4 mi
·
7 min
3
Continue on US 181
1.3 mi
·
1 min
·
Railroad Avenue
4
Continue on US 181
12 mi
·
13 min
·
US Highway 181
5
Take the exit
0.3 mi
·
38 sec
Toward Indian Point Park
6
Continue on US Highway 181
1.1 mi
·
2 min
·
US Highway 181
7
Take the ramp
1.1 mi
·
2 min
8
Merge onto US 181; TX 35
1.1 mi
·
1 min
·
US 181; TX 35
9
Take the exit
0.1 mi
·
17 sec
Toward Wildcat Drive
10
Arrive at destination
Toward Wildcat Drive
Fuel & Cost
Regular Gas
$3.76 one way
$7.52 round trip
$3.84/gal
25.4 MPG avg
9 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.20 | $4.12 | $8.24 |
| premium | $4.54 | $4.45 | $8.89 |
| diesel | $5.61 | $5.50 | $11.00 |
No toll roads detected on this route.
Drive Cost (one way)
Fuel
$4
Estimated CO2 emission: 8.7 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $3 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 7.5 | 0 | $2.61 | $1.20 |
| Efficient EV | 6.2 | 0 | $2.18 | $1.00 |
| EV Truck/SUV | 10 | 0 | $3.49 | $1.59 |
Gas CO2
9 kg
EV CO2
3 kg (67% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Travel Intel
Current conditions at both ends of the drive.
Destination
Portland, TX
Evening in Portland on Thursday
Local time
6:29 PM
CDT
Current temp
72°F
Unavailable
Live forecast
Time zone
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
5 degrees warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
33m on the road
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Sinton, TX to Portland, TX covers 24.9 miles and takes about 33m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are US Highway 181, East Sinton Street, Railroad Avenue. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 12.4 miles from Sinton, TX. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $3.76 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
The drive from Sinton, TX to Portland, TX is easy. At 33m with 57% highway, most drivers will find it relaxed and low-stress.
The main spots that need attention: at 1.6 miles: Navigation decision point; at 21.1 miles: Exit ramp - move to the correct lane early; at 23.7 miles (US 181; TX 35): Merge point - match speed before joining.
On the drive from Sinton, TX to Portland, TX, road signs begin pointing toward Indian Point Park along the way.
Was this helpful?
Thanks for your feedback!
Your tip has been submitted. Thanks!
/500
Recent Tips
·
Explore More
Continue From Portland, TX
More from Sinton, TX
More trips to Portland, TX
Explore more options from Sinton, TX or browse trips ending in Portland, TX.
Looking for more statewide routes? Browse TX road trips.
Explore maps for Sinton, TX or Portland, TX on MapSof.net.