El Paso, TX to San Leon, TX is 785 miles and takes about 13h 10m via I 10 and Gulf Freeway, with a fuel budget near $119 and is best split over two days. This is a long-haul drive that keeps you within Texas for its entirety, transitioning from the Great Plains region at both ends. Expect a predominantly highway experience, making it a straightforward trip for those prioritizing miles over frequent stops. Plan for this drive to take two days, as it's a significant distance to cover in one go.
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
392.5 miles from El Paso, TX
A natural place for your longest stop of the day
, about 6h 18m into the drive
.
Main Roads
Road
Distance
Duration
I 10
686.7 mi
11h 8m
Gulf Freeway
28.4 mi
33m
Anderson Loop
25.4 mi
29m
90th Infantry Division Highway
14.9 mi
15m
Katy Freeway
10.3 mi
12m
41st Street East
4.2 mi
6m
Katy Tollway
3.2 mi
4m
FM 517
2.8 mi
5m
Longest stretch:
I 10
— 686.7 mi, about 11h 8m
Turn-by-Turn Driving Directions
Step-by-step road directions between El Paso, TX and San Leon, TX.
1
Start on North Mesa Street
0.2 mi·24 sec·North Mesa Street
2
Turn right onto East Franklin Avenue
0.2 mi·26 sec·East Franklin Avenue
3
Take the ramp
0.4 mi·50 sec
Toward I 10 East
4
Merge onto I 10; US 180
167 mi·2 hr 43 min·I 10; US 180
Use the straight / slight right lanes.
5
Keep slight right at fork onto I 10
363 mi·5 hr 44 min·I 10
Use the straight / slight right lanes.
6
Keep slight right at fork onto I 10; US 87
5.4 mi·5 min·I 10; US 87
Use the straight / slight right lanes.
7
Take the exit
0.6 mi·1 min
Exit 556BToward Frontage RoadUse the slight right lane.
8
Turn straight onto Interstate 10 West
0.5 mi·54 sec·Interstate 10 West
9
Turn left onto North Loop 1604 West
0.4 mi·43 sec·North Loop 1604 West
Use the straight lane.
10
Take the ramp
0.1 mi·13 sec
Toward Loop 1604 East
11
Merge onto Loop 1604
25 mi·29 min·Anderson Loop
Use the straight / slight right lanes.
12
Turn left onto Interstate 10 East
0.9 mi·2 min·Interstate 10 East
13
Take the ramp
0.2 mi·20 sec
14
Merge onto I 10; US 90; TX 130
15 mi·15 min·90th Infantry Division Highway
Use the straight / slight right lanes.
15
Continue on I 10; TX 130
151 mi·2 hr 34 min·I 10; TX 130
Toward I 10 East: Houston, Austin, WacoUse the straight / slight right lanes.
16
Take the exit
0.3 mi·22 sec
Toward I 10 Toll: Katy TollwayUse the slight left lane.
17
Merge onto I 10 Toll
3.2 mi·4 min·Katy Tollway
18
Take the exit
0.2 mi·15 sec
Use the straight / slight right lanes.
19
Merge onto I 10; US 90
10 mi·12 min·Katy Freeway
Use the slight left lane.
20
Take the exit
0.2 mi·20 sec
Exit 768BToward I 45 South: GalvestonUse the slight left lane.
21
Merge onto I 45
28 mi·33 min·Gulf Freeway
Use the straight / left lanes.
22
Take the exit
0.2 mi·29 sec
Exit 19Toward FM 517: Dickinson
23
Turn straight onto South Gulf Freeway Frontage Road
0.9 mi·1 min·South Gulf Freeway Frontage Road
24
Turn left onto FM 517
1.5 mi·2 min·Pine Drive
25
Continue on FM 517
0.3 mi·31 sec·Pine Street
26
Continue on FM 517
0.4 mi·40 sec·Main Street
27
Turn slight right onto FM 517
4.2 mi·6 min·41st Street East
28
Continue on FM 517
1.6 mi·2 min·Avenue S
29
Turn slight right onto FM 517
2.8 mi·5 min·FM 517
30
Arrive at destination
Avenue I
Trip Plan
Given the 13h 10m duration, this trip is best tackled over two recommended days. Aim to depart early in the morning to maximize daylight driving and to break up the 785 miles. With 3 stops suggested, you can find services along I 10 for fuel and rest. Consider stopping for the night around the halfway point, or slightly past it, to make the second day more manageable. Keep an eye on your fuel levels, especially on the long stretch of I 10 where services might be less frequent than in urban areas.
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 392.5 miles from El Paso, TX, or about 6h 18m into the drive.
The longest continuous stretch on this route runs about 686.7 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 173 miles or 2h 50m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 392.5 miles or 6h 18m 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 392.5 miles or 6h 18m
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 11h 54m
Traffic, exits, and arrival timing usually matter more near San Leon, TX than in the middle of the route.
Before You Leave
+
Open the route before leaving El Paso, 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 El Paso, TX
Aim for roughly 393 miles and 6.6 hours of wheel time on this day.
Day 2
Finish the approach into San Leon, TX
Aim for roughly 393 miles and 6.6 hours of wheel time on this day.
Your first comfortable stop window is around 173 miles from El Paso, 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 686.7 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 20
5 decision points cluster between mile 167.6 and 744.5 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
6
167.6 mi into trip|~2h 45m in|I 10
Keep slight right at fork onto I 10
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
6
531 mi into trip|~8h 29m 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 right lanes.
7
536.4 mi into trip|~8h 35m in
Take the exit toward Frontage Road
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight right lane.
Exit 556B
Toward Frontage Road
6
537.5 mi into trip|~8h 37m in|North Loop 1604 West
Turn left onto North Loop 1604 West
Lane positioning matters here
Use the straight lane.
7
744.5 mi into trip|~12h 17m in
Take the exit toward I 45 South: Galveston
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight left lane.
Exit 768B
Toward I 45 South: Galveston
Fuel & Cost
Regular Gas
$118.62 one way
$237.23 round trip
$3.84/gal25.4 MPG avg275 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.20
$129.83
$259.67
premium
$4.54
$140.16
$280.31
diesel
$5.61
$173.32
$346.64
Estimated Tolls: $0.23
Katy Tollway
(3.2 mi)$0.23
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Estimated Trip Cost (one way, 1 person)
Fuel
$119
Tolls
$0
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$249–$359
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 274.7 kg one way.
Prices: EIA weekly data, 2026-04-13.
Station data from NREL Alternative Fuel Stations database.
Driving Electric?
About $82 in charging
· 2 stops
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
235.5
2
$82.43
$37.68
Efficient EV
196.3
2
$68.69
$31.40
EV Truck/SUV
314
3
$109.90
$50.24
Gas CO2
275 kg
EV CO2
92 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 Apr 15, 2026
Origin
El Paso, TX
Night
in El Paso on Saturday
Local time
10:18 PM
MDT
Current temp
85°F
Unavailable
Live forecast
Destination
San Leon, TX
Night
in San Leon on Saturday
Local time
11:18 PM
CDT
Current temp
68°F
Unavailable
Live forecast
60°F
Big Lake, TX
259 mi in
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 later
The destination clock does not match departure time, so double-check hotel check-in windows and late arrival plans.
Temperature spread
17 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
13h 10m 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...
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...
18 mi from route
~45 min detour
Free
near mile 568.4
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...
29 mi from route
~72 min detour
Free
near mile 514.3
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
This route is mostly highway driving, with 93% of the 785 miles on major roads like I 10 and Gulf Freeway. You'll encounter your longest continuous stretch on I 10, covering 686.7 miles. The transition to Anderson Loop will mark the end of extensive highway cruising, introducing more surface road driving as you approach your destination. Expect numerous exits and potential for urban merging as you pass through populated areas.
93% highway — fuel and pacing are the main things to plan.
30 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 686.7 mi on I 10.
How Hard Is This Drive?
9/10
This is a straightforward highway drive that stays mostly on I 10 and Gulf Freeway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 167.6 miles in near I 10.
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 20 significant decision points across 785 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 167.6 miles (I 10): Highway fork - watch signs carefully. Lane positioning matters here; at 531 miles (I 10; US 87): Highway fork - watch signs carefully. Lane positioning matters here; at 536.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between El Paso, TX and San Leon, TX, road signs point toward Loop 1604 East, Austin and Waco.
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.
The longest stretch is about 686.7 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 393 miles on day one.
Expect about $0.23 in tolls one way, starting with Katy Tollway. Most Northeast and Midwest toll agencies accept E-ZPass; in the West and Texas, transponders like TxTag or FasTrak apply. If you do not have a transponder, cashless tolling plates will mail a bill to the vehicle's registered address — usually with a surcharge, so a rental-car toll pass is often cheaper than paying by mail.
We did not find dedicated rest areas on this route. For a drive this long, plan bathroom and stretch breaks around gas stations, fast-food stops, or small-town downtowns — check the Nearby Places section for options.
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 San Leon, 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. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: at 167.6 miles (I 10): Highway fork - watch signs carefully. Lane positioning matters here; at 531 miles (I 10; US 87): Highway fork - watch signs carefully. Lane positioning matters here; at 536.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here.
Not recommended in a single day. At 13.2 hours each way, a round trip means 26.4 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at San Leon, TX before the return drive.
