Houston to Horizon City is 728.4 miles and takes about 12 hours 3 minutes via I 10, with a fuel budget near $114 and enough daylight to finish in a day. This long-haul drive takes you across Texas, staying within the Great Plains region throughout. While it's possible to complete in one go, the 12-hour duration suggests breaking it into two days for a more comfortable pace. Expect mostly highway driving with minimal deviations, making it a straightforward trip for those focused on covering distance 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
364.2 miles from Houston, TX
A natural place for your longest stop of the day
, about 6h 12m into the drive
.
Main Roads
Road
Distance
Duration
I 10
519.7 mi
8h 13m
Katy Freeway
174.9 mi
3h 1m
Anderson Loop
20.4 mi
22m
Farm-to-Market Road 1518
5.4 mi
9m
Horizon Boulevard
2.4 mi
4m
Gordon A Blake Highway
2 mi
3m
Alderwood Manor Drive
0.7 mi
1m
Gateway Boulevard West
0.4 mi
<1m
Longest stretch:
I 10
— 519.7 mi, about 8h 13m
Traffic on I-10
Hour-of-day weekday pattern from 56 FHWA count stations on your route.
Peak
2 PM
~1,337 veh/hr typical
· worst 1,907
Quietest
2 AM
~208 veh/hr
Peak-to-quiet ratio
6.4×
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 Houston, TX and Horizon City, TX.
1
Start on Louisiana Street
0.1 mi·24 sec·Louisiana Street
Use the straight / left lanes.
2
Take the ramp
0.4 mi·52 sec
Toward I 10 West: San Antonio
3
Merge onto I 10; US 90
175 mi·3 hr 1 min·Katy Freeway
Use the straight / slight right lanes.
4
Keep slight left at fork onto I 10; US 90; TX 130
1.9 mi·1 min·I 10; US 90; TX 130
5
Take the exit
0.1 mi·14 sec
Exit 591Toward TX 1518: SchertzUse the straight / slight right lanes.
6
Turn straight onto Interstate 10 East
0.1 mi·21 sec·Interstate 10 East
7
Turn right onto FM 1518
5.4 mi·9 min·Farm-to-Market Road 1518
8
At end of road, turn left onto FM 78
2.0 mi·3 min·Gordon A Blake Highway
9
Turn left
0.2 mi·21 sec
10
Take the ramp
265 ft·6 sec
Toward Loop 1604 North
11
Merge onto Loop 1604
20 mi·22 min·Anderson Loop
Use the straight / slight right lanes.
12
Take the exit
0.2 mi·20 sec
Toward Frontage RoadUse the straight / slight right lanes.
13
Turn straight onto North Loop 1604 West
0.2 mi·25 sec·North Loop 1604 West
14
Turn right onto Interstate 10 West
0.3 mi·24 sec·Interstate 10 West
15
Take the ramp
0.2 mi·19 sec
Toward I 10 West, US 87 North
16
Merge onto I 10; US 87
1.1 mi·1 min·I 10; US 87
Use the straight / slight right lanes.
17
Keep slight right at fork onto I 10; US 87
517 mi·8 hr 10 min·I 10; US 87
Use the straight / slight left lanes.
18
Take the exit
0.2 mi·23 sec
Toward FM 1281: Horizon City, Socorro
19
Continue on Gateway Boulevard West
0.2 mi·21 sec·Gateway Boulevard West
20
Keep slight right at fork onto Gateway Boulevard West
0.2 mi·27 sec·Gateway Boulevard West
21
Turn right onto FM 1281
2.4 mi·4 min·Horizon Boulevard
22
Turn left onto Ashford Street
0.1 mi·19 sec·Ashford Street
23
Turn right onto Alderwood Manor Drive
0.7 mi·1 min·Alderwood Manor Drive
24
Turn left onto Darrington Road
0.1 mi·17 sec·Darrington Road
25
Turn right onto Jasper Drive
66 ft·2 sec·Jasper Drive
26
Arrive at destination
Jasper Drive
Trip Plan
For this 12-hour drive, consider starting early to maximize daylight or splitting the trip over two days. With a recommended two days, you can comfortably cover around 365 miles per day. Keep an eye on fuel stops, especially during the 519.7-mile stretch on I 10, as services can be spaced out. Planning your overnight stop around the halfway point will break up the drive nicely. Budgeting around $114 for fuel should cover your needs for the 728.4-mile journey.
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 364.2 miles from Houston, TX, or about 6h 12m into the drive.
The longest continuous stretch on this route runs about 519.7 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 160 miles or 2h 47m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 364.2 miles or 6h 12m 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 364.2 miles or 6h 12m
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 1m
Traffic, exits, and arrival timing usually matter more near Horizon City, TX than in the middle of the route.
Before You Leave
+
Open the route before leaving Houston, 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 Houston, TX
Aim for roughly 364 miles and 6 hours of wheel time on this day.
Day 2
Finish the approach into Horizon City, TX
Aim for roughly 364 miles and 6 hours of wheel time on this day.
Your first comfortable stop window is around 160 miles from Houston, 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 519.7 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 21
5 decision points cluster between mile 0.6 and 207.7 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
5
0.6 mi into trip|~1m in|I 10; US 90 / Katy Freeway
Merge onto I 10; US 90 / Katy Freeway
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
7
177.4 mi into trip|~3h 5m in
Take the exit toward TX 1518: Schertz
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Exit 591
Toward TX 1518: Schertz
5
185.3 mi into trip|~3h 19m in|Loop 1604 / Anderson Loop
Merge onto Loop 1604 / Anderson Loop
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
6
205.7 mi into trip|~3h 41m in
Take the exit toward Frontage Road
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Toward Frontage Road
6
207.7 mi into trip|~3h 44m 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.
Fuel & Cost
Regular Gas
$114.48 one way
$228.96 round trip
$3.99/gal25.4 MPG avg255 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.39
$125.81
$251.61
premium
$4.72
$135.33
$270.66
diesel
$5.60
$160.48
$320.95
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$114
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$244–$354
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 254.9 kg one way.
Prices: EIA weekly data, 2026-05-18.
Driving Electric?
About $76 in charging
· 2 stops
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
218.5
2
$76.48
$34.96
Efficient EV
182.1
2
$63.74
$29.14
EV Truck/SUV
291.4
3
$101.98
$46.62
Gas CO2
255 kg
EV CO2
85 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 May 27, 2026
Origin
Houston, TX
Afternoon
in Houston on Wednesday
Local time
12:01 PM
CDT
Current temp
73°F
Slight Chance Showers And Thunderstorms
S 5 to 10 mph87% chanceLive forecast
Severe Thunderstorm Warning
Severe Thunderstorm Warning issued May 27 at 3:33AM CDT until May 27 at 3:45AM CDT by NWS Corpus Christi TX
Flash Flood Warning
Flash Flood Warning issued May 27 at 3:31AM CDT until May 27 at 6:30AM CDT by NWS Corpus Christi TX
Destination
Horizon City, TX
Morning
in Horizon City on Wednesday
Local time
11:01 AM
MDT
Current temp
58°F
Mostly Clear
SE 7 mph0% chanceLive forecast
Severe Thunderstorm Warning
Severe Thunderstorm Warning issued May 27 at 3:33AM CDT until May 27 at 3:45AM CDT by NWS Corpus Christi TX
Flash Flood Warning
Flash Flood Warning issued May 27 at 3:31AM CDT until May 27 at 6:30AM CDT by NWS Corpus Christi 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
15 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
12h 3m 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...
15 mi from route
~38 min detour
Free
near mile 728.4
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...
19 mi from route
~47 min detour
Free
near mile 175.8
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...
30 mi from route
~75 min detour
Free
near mile 251.2
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
You'll spend 95% of your time on highways, with the majority of that on I 10. The longest continuous stretch you'll encounter is 519.7 miles, also on I 10. This means you'll experience extended periods of rural cruising with fewer urban areas and exit ramps. The drive transitions from the Katy Freeway and Anderson Loop onto I 10, which will be your primary corridor for the bulk of the trip.
95% highway — fuel and pacing are the main things to plan.
26 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 519.7 mi on I 10.
How Hard Is This Drive?
9/10
This is a straightforward highway drive that stays mostly on I 10 and Katy Freeway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.6 miles in near I 10; US 90 / Katy Freeway.
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 21 significant decision points across 728.4 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 0.6 miles (I 10; US 90 / Katy Freeway): Merge point - match speed before joining. Lane positioning matters here; at 177.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 185.3 miles (Loop 1604 / Anderson Loop): Merge point - match speed before joining. Lane positioning matters here.
Elevation Profile
Hilly terrain with moderate elevation changes
4,142 ft35 ft
Total Climb
4,588 ft
Total Descent
600 ft
Highest Point
4,142 ft
~624.3 mi in
Elevation Range
4,107 ft
Notable High Points
4,142 ft at ~624.3 miles+200 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 Houston, TX to Horizon City, TX, road signs begin pointing toward Loop 1604 North along the way.
Houston is a sprawling port city in Southeastern Texas. An oil boom and continuing international immigration has brought explosive growth to the city, and it is now the fifth largest metropolitan area in the United States and the most diverse large city since 2021. While at first glance, the city appears to be a 9-5 central business district surrounded by a sea of suburbs and strip malls, there are many hidden gems to be discovered.
Top landmarks
•Museum of Fine Arts, Houston — art museum in Houston, Texas
•Astrodome — historic place in Houston, Harris County, Texas
•Rothko Chapel — building in Houston, Harris County, Texas
The longest stretch is about 519.7 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 364 miles on day one.
Yes — we found about 78 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 Horizon City, 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 78 rest areas along the route for bathroom stops.
The main spots that need attention: at 0.6 miles (I 10; US 90 / Katy Freeway): Merge point - match speed before joining. Lane positioning matters here; at 177.4 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 185.3 miles (Loop 1604 / Anderson Loop): Merge point - match speed before joining. 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 12.1 hours each way, a round trip means 24.1 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Horizon City, TX before the return drive.
