Portland, TX to El Paso, TX is 702.3 miles and takes about 11h 31m via I 37 and I 10, with a fuel budget near $112 and an overnight commitment. This long-haul drive crosses the vast expanse of Texas, moving from the Great Plains region of South Texas into the western part of the same region. Given the substantial distance and driving time, planning for an overnight stop is essential to avoid excessive fatigue. It's a straightforward route primarily on major interstates, making it a practical choice for covering a lot of ground efficiently.
Trip Pace
Best split across 2 days
Treat the return leg as its own travel day rather than an afterthought.
Break Rhythm
3 planned breaks
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
351.2 miles from Portland, TX
A natural place for your longest stop of the day
, about 5h 53m into the drive
.
Main Roads
Road
Distance
Duration
I 10
535.3 mi
8h 33m
I 37
138.8 mi
2h 20m
McDermott Freeway
15.5 mi
18m
US 181
7 mi
7m
East César E. Chávez Boulevard
1.4 mi
3m
US Highway 181
0.5 mi
<1m
East Missouri Avenue
0.3 mi
<1m
North Mesa Street
0.3 mi
<1m
Longest stretch:
I 10
— 535.3 mi, about 8h 33m
Traffic on I-10
Hour-of-day weekday pattern from 34 FHWA count stations on your route.
Peak
4 PM
~1,307 veh/hr typical
· worst 1,681
Quietest
2 AM
~154 veh/hr
Peak-to-quiet ratio
8.5×
busier at peak than in the quiet hours
12a6anoon6p11p
Averaged across 52 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).
Turn-by-Turn Driving Directions
Step-by-step road directions between Portland, TX and El Paso, TX.
1
Start on this road
0.1 mi·16 sec·this road
Toward Wildcat Drive
2
Turn straight onto US Highway 181
0.2 mi·22 sec·US Highway 181
3
Continue on US Highway 181
0.3 mi·36 sec·US Highway 181
4
Take the ramp
0.3 mi·34 sec
5
Merge onto US 181; TX 35
7.0 mi·7 min·US 181; TX 35
6
Take the exit
0.8 mi·1 min
7
Keep slight left at fork
0.1 mi·16 sec
8
Merge onto I 37
15 mi·15 min·I 37
9
Keep slight left at fork
1.3 mi·1 min
10
Continue on I 37
123 mi·2 hr 4 min·I 37
Use the straight / slight right lanes.
11
Take the exit
0.2 mi·27 sec
Exit 140BToward Cesar Estrada Chavez Boulevard, AlamodomeUse the slight right lane.
12
Turn left onto East César E. Chávez Boulevard
1.4 mi·3 min·East César E. Chávez Boulevard
Use the left / straight lanes.
13
Take the ramp
0.2 mi·31 sec
Toward I 10 West, I 35 North
14
Merge onto I 10; I 35; US 87
93 ft·1 sec·South Pan Am Expressway
15
Take the exit onto I 10; US 87
0.9 mi·1 min·McDermott Freeway
Exit 156Toward I 10 West, US 87 North: El PasoUse the straight / slight right lanes.
16
Keep slight left at fork onto I 10; US 87
15 mi·17 min·McDermott Freeway
Use the straight / slight right lanes.
17
Keep slight right at fork onto I 10; US 87
535 mi·8 hr 33 min·I 10; US 87
Use the straight / slight left lanes.
18
Take the exit
0.2 mi·20 sec
Exit 19BToward Missouri Avenue, DowntownUse the straight / slight right lanes.
19
Turn straight onto East Missouri Avenue
0.3 mi·49 sec·East Missouri Avenue
20
Turn left onto TX 20
0.3 mi·27 sec·North Mesa Street
21
Arrive at destination
North Mesa Street
Trip Plan
For this 702.3-mile drive, splitting it over two days is highly recommended. Aim to depart early on your first day to make significant progress, perhaps targeting a stop around the halfway point or slightly beyond. With an estimated fuel cost of $112, factor this into your budget and keep an eye on your gauge, especially during the 535.3-mile stretch on I 10 where services might be more spaced out. Ensure you get adequate rest during your overnight break to tackle the remaining miles safely.
Morning Departure
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Evening Departure
This is a long drive — plan for a morning departure or consider splitting it into two days.
This drive is better paced as a 2-day trip.
Plan roughly 3 meaningful breaks for fuel, food, and rest.
The halfway point lands around 351.2 miles from Portland, TX, or about 5h 53m into the drive.
The longest continuous stretch on this route runs about 535.3 miles.
Consider an overnight stop or starting very early.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 155 miles or 2h 43m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 351.2 miles or 5h 53m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Overnight split
Day 1 wrap after about 351.2 miles or 5h 53m
Stop before fatigue turns the last few hours into a grind. You want day two to start fresh, not just resumed.
Final approach
Final hour starts around 10h 32m
Traffic, exits, and arrival timing usually matter more near El Paso, TX than in the middle of the route.
Before You Leave
+
Open the route before leaving Portland, TX so your first major turns are already loaded.
+
Leave with enough water and a charging cable within reach, not packed away.
+
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
+
Pick one backup stop option before the midpoint in case traffic changes your pacing.
+
Treat this as a 2-day road trip and book the overnight stop before the busiest arrival window.
Day 1
Settle into the route from Portland, TX
Aim for roughly 351 miles and 5.8 hours of wheel time on this day.
Day 2
Finish the approach into El Paso, TX
Aim for roughly 351 miles and 5.8 hours of wheel time on this day.
Your first comfortable stop window is around 155 miles from Portland, TX.
This route usually feels better as a 2-day drive than as one long push.
Plan about 3 real breaks rather than only quick fuel stops.
The longest stretch is on I 10 for about 535.3 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 15
5 decision points cluster between mile 148.9 and 701.5 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
8
148.9 mi into trip|~2h 33m in
Take the exit toward Cesar Estrada Chavez Boulevard, Alamodome
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Exit 140B
Toward Cesar Estrada Chavez Boulevard, Alamodom...
8
150.8 mi into trip|~2h 38m in|I 10; US 87 / McDermott Freeway
Take the exit onto I 10; US 87 / McDermott Freeway toward I 10 West, US 87 North: El Paso
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 156
Toward I 10 West, US 87 North: El Paso
6
151.6 mi into trip|~2h 39m in|I 10; US 87 / McDermott Freeway
Keep slight left at fork onto I 10; US 87 / McDermott Freeway
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
6
166.2 mi into trip|~2h 56m in|I 10; US 87
Keep slight right at fork onto I 10; US 87
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight left lanes.
8
701.5 mi into trip|~11h 29m in
Take the exit toward Missouri Avenue, Downtown
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 19B
Toward Missouri Avenue, Downtown
Fuel & Cost
Regular Gas
$96.19 one way
$192.39 round trip
$3.48/gal25.4 MPG avg246 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$3.89
$107.45
$214.89
premium
$4.23
$116.82
$233.64
diesel
$4.80
$132.61
$265.22
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$96
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$226–$336
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 245.7 kg one way.
Prices: EIA weekly data, 2026-07-13.
Driving Electric?
About $74 in charging
· 2 stops
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
210.7
2
$73.74
$33.71
Efficient EV
175.6
2
$61.45
$28.09
EV Truck/SUV
280.9
3
$98.32
$44.95
Gas CO2
246 kg
EV CO2
82 kg (67% less)
Plan for 2 charging stops, roughly every 270 miles. Allow 25-40 minutes per stop at a DC fast charger.
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.
Forecast as of Jul 16, 2026
Origin
Portland, TX
Morning
in Portland on Sunday
Local time
9:09 AM
CDT
Current temp
90°F
Mostly Sunny
SE 17 mph7% chanceLive forecast
Special Weather Statement
Special Weather Statement issued July 16 at 3:19PM CDT by NWS Fort Worth TX
Special Weather Statement
Special Weather Statement issued July 16 at 3:10PM CDT by NWS Fort Worth TX
Destination
El Paso, TX
Morning
in El Paso on Sunday
Local time
8:09 AM
MDT
Current temp
93°F
Slight Chance Showers And Thunderstorms
ESE 7 mph15% chanceLive forecast
Special Weather Statement
Special Weather Statement issued July 16 at 3:19PM CDT by NWS Fort Worth TX
Special Weather Statement
Special Weather Statement issued July 16 at 3:10PM CDT by NWS Fort Worth TX
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
For long drives, weather on day two can matter just as much as conditions at departure, so check the whole travel window rather than only the first day.
Time zone
1 hour earlier
The destination clock does not match departure time, so double-check hotel check-in windows and late arrival plans.
Temperature spread
3 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
11h 31m on the road
This is long enough that the arrival forecast matters almost as much as departure conditions. Recheck both ends before you roll.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
National Parks Near This Route
Worth a detour if your schedule allows.
Chamizal National Memorial
National Memorial
Chamizal is more than just an urban park to recreate or enjoy a quiet afternoon. These grounds are a reminder of the harmonious settlement of a 100-year boundary dispute between the United States and...
2 mi from route
~5 min detour
Free
near mile 702.3
Welcome to San Antonio Missions, a National Park Service site and the only UNESCO World Heritage Site in Texas. Each mission in the park is a center of community and has been since the early 1700s. Th...
4 mi from route
~10 min detour
Free
near mile 145.3
Lyndon B. Johnson National Historical Park tells the story of our 36th president beginning with his ancestors until his final resting place on his beloved LBJ Ranch. This entire "circle of life" gives...
27 mi from route
~67 min detour
Free
near mile 193.7
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
This drive consists of 99% highway driving, meaning you'll spend almost all of your time on interstates. The longest continuous stretch on I 10 spans 535.3 miles, highlighting the predominantly rural and open nature of the route. You'll notice the transition from the urban area around Corpus Christi to more open country as you head west. Prepare for extended periods of cruising with fewer exits than you might find closer to major cities.
99% highway — fuel and pacing are the main things to plan.
21 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 535.3 mi on I 10.
How Hard Is This Drive?
9/10
This is a straightforward highway drive that stays mostly on I 10 and I 37. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 148.9 miles in.
Driving Effort9/10
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 15 significant decision points across 702.3 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: at 148.9 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 150.8 miles (I 10; US 87 / McDermott Freeway): Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 151.6 miles (I 10; US 87 / McDermott Freeway): Highway fork - watch signs carefully. Lane positioning matters here.
Elevation Profile
Hilly terrain with moderate elevation changes
4,427 ft28 ft
Total Climb
4,696 ft
Total Descent
1,011 ft
Highest Point
4,427 ft
~603.8 mi in
Elevation Range
4,399 ft
Notable High Points
4,427 ft at ~603.8 miles+37 ft prominence
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 Portland, TX to El Paso, TX, road signs begin pointing toward Alamodome along the way.
El Paso is the sixth largest city in Texas, with 679,000 residents (2020). It is on the United States-Mexico border. The city on the other side of the border is Ciudad Juarez, Chihuahua. El Paso is often called the Sun City. Collectively, the city of El Paso and other nearby cities, such as Juarez and Las Cruces, New Mexico are referred to as The Borderland.
Top landmarks
•El Paso Museum of Art — art museum in El Paso, Texas
•Union Depot — historic place in El Paso, El Paso County, Texas
•Plaza Theatre — building in El Paso, El Paso County, Texas
The longest stretch is about 535.3 miles on I 10. The full list of main roads is in the Roads section above.
Yes — a 2-day pace is more comfortable than one long haul. A sensible stopping point is after roughly 351 miles on day one.
Yes — we found about 69 rest areas or service plazas within a short detour of the route (from OpenStreetMap). See the Rest Stops tab under Nearby Places for locations and mile markers. Plan to stretch, use the bathroom, and top off fluids every 2–3 hours on longer drives.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at El Paso, TX before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 3 meaningful breaks. There are 69 rest areas along the route for bathroom stops.
The main spots that need attention: at 148.9 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 150.8 miles (I 10; US 87 / McDermott Freeway): Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 151.6 miles (I 10; US 87 / McDermott Freeway): Highway fork - watch signs carefully. Lane positioning matters here.
Yes — Chamizal National Memorial, San Antonio Missions National Historical Park and Lyndon B Johnson National Historical Park. See the National Parks section for detour distances and tips on detours.
Not recommended in a single day. At 11.5 hours each way, a round trip means 23.0 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at El Paso, TX before the return drive.
