Origin
San Antonio, TX
Afternoon in San Antonio on Sunday
Local time
2:26 PM
CDT
Current temp
81°F
Unavailable
Live forecast
Trip from San Antonio, TX to Alamo, TX
Drive Time
4h 17m
Distance
238.5 mi
384 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$36
one way
San Antonio, TX
Wikimedia Commons
Alamo, TX
Mark Direen
Trip Overview
Traveling from San Antonio to Alamo covers 238.5 miles and typically takes about 4 hours and 17 minutes to complete. Since you remain within the Great Plains region throughout the journey, you can expect a consistent landscape as you move through Texas. This trip is well-suited for a single day of travel, making an overnight stay unnecessary unless you prefer a slower pace. Budgeting approximately $35 for fuel should cover your needs for the duration of the drive. Because this route involves navigating local streets, it feels less like a fast-paced interstate sprint and more like a steady, focused journey.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
119.3 miles from San Antonio, TX
A natural place for your longest stop of the day , about 2h 8m into the drive .
Drive Character
Expect a turn-heavy local drive rather than a high-speed highway experience, as this route features zero percent highway travel. You will navigate through city infrastructure, starting on West Market Street before transitioning through East Market Street and Tower of the Americas Way. Because the longest stretch of road is zero miles on West Market Street, you should prepare for a drive that demands your full attention at the wheel. The road's personality is defined by its local complexity, offering a unique change of pace from standard interstate travel. Stay alert, as the constant turns keep you actively engaged with the road layout for the entire 238.5-mile journey.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 19 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Lucian Adams Freeway is the longest continuous segment at about 66.8 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on Lucian Adams Freeway and South Nueces Street. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.8 miles in near Tower of the Americas Way.
Route Complexity
8/10
Demanding - plan breaks and stay ahead of the key maneuvers
This is a demanding drive. With 12 significant decision points across 238.5 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 0.8 miles (Tower of the Americas Way): Lane positioning matters here; at 69.5 miles (US 281 South): Exit ramp - move to the correct lane early. Lane positioning matters here; at 160.4 miles (I 69C; US 281 / Falfurrias Expressway): Highway fork - watch signs carefully. Lane positioning matters here.
Critical Maneuvers
5 of 12 key pointsThese are the spots where you need to pay the most attention. Preview them before you drive.
5
0.8 mi into trip
|
~1m in
|
Tower of the Americas Way
Turn right onto Tower of the Americas Way
Lane positioning matters here
Use the right lane.
6
69.5 mi into trip
|
~1h 12m in
|
US 281 South
Take the exit onto US 281 South toward US 281 South
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Toward US 281 South
6
160.4 mi into trip
|
~2h 52m in
|
I 69C; US 281 / Falfurrias Expressway
Keep slight left at fork onto I 69C; US 281 / Falfurrias Expressway
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / right lanes.
6
216.2 mi into trip
|
~3h 51m in
|
I 69C; US 281
Keep slight left at fork onto I 69C; US 281
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
7
237.4 mi into trip
|
~4h 14m in
Take the exit toward FM 907: Alamo Road
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight right lane.
Exit 150A
Toward FM 907: Alamo Road
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Lucian Adams Freeway | 66.8 mi | 1h 8m |
| South Nueces Street | 66.2 mi | 1h 10m |
| Falfurrias Expressway | 55.8 mi | 58m |
| I 69C | 27.9 mi | 30m |
| US 281 South | 15.2 mi | 19m |
| I 2 | 2.3 mi | 2m |
| William J Bordelon Freeway | 1.4 mi | 1m |
| North Alamo Road | 0.5 mi | 1m |
Longest stretch:
Lucian Adams Freeway
— 66.8 mi, about 1h 8m
Turn-by-Turn Driving Directions
Step-by-step road directions between San Antonio, TX and Alamo, TX.
1
Start on Dolorosa Street
143 ft
·
4 sec
·
Dolorosa Street
2
Continue on West Market Street
0.4 mi
·
42 sec
·
West Market Street
3
Continue on East Market Street
0.4 mi
·
40 sec
·
East Market Street
4
Turn right onto Tower of the Americas Way
0.2 mi
·
21 sec
·
Tower of the Americas Way
Use the right lane.
5
Take the ramp
0.3 mi
·
33 sec
Toward I 37 South, US 281 South
6
Merge onto I 37; US 281
1.4 mi
·
1 min
·
William J Bordelon Freeway
7
Continue on I 37; US 281
67 mi
·
1 hr 8 min
·
Lucian Adams Freeway
Use the straight / slight right lanes.
8
Take the exit onto US 281 South
15 mi
·
19 min
·
US 281 South
Toward US 281 South
Use the straight / slight right lanes.
9
Keep slight left at fork onto US 281
66 mi
·
1 hr 10 min
·
South Nueces Street
10
Keep slight left at fork onto I 69C; US 281
9.5 mi
·
10 min
·
I 69C; US 281
11
Keep slight left at fork onto I 69C; US 281
56 mi
·
58 min
·
Falfurrias Expressway
Use the straight / right lanes.
12
Keep slight left at fork onto I 69C; US 281
18 mi
·
20 min
·
I 69C; US 281
Use the straight / slight right lanes.
13
Merge onto I 2 East; US 83 East
0.5 mi
·
33 sec
·
I 2 East; US 83 East
14
Continue on I 2; US 83
2.3 mi
·
2 min
·
I 2; US 83
15
Take the exit
0.2 mi
·
28 sec
Exit 150A
Toward FM 907: Alamo Road
Use the slight right lane.
16
Turn straight onto East Expressway 83
0.4 mi
·
48 sec
·
East Expressway 83
17
Turn right onto FM 907
0.5 mi
·
1 min
·
North Alamo Road
18
Turn left onto US 83 Bus
48 ft
·
0 sec
·
US 83 Bus
19
Arrive at destination
US 83 Bus
Trip Plan
Planning for this trip is straightforward given the manageable duration of just over four hours. Since the drive is entirely local, aim to depart during off-peak hours to avoid potential congestion on the city streets you will be traversing. You only need to account for one planned stop, which provides enough flexibility to stretch your legs or refuel as needed. Keep your $35 fuel budget handy and ensure your vehicle is ready for frequent turns rather than sustained highway cruising. A practical tip for this specific route is to monitor your navigation closely while transitioning between West Market Street, East Market Street, and Tower of the Americas Way to ensure you stay on the correct path.
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 119.3 miles from San Antonio, TX, or about 2h 8m into the drive.
The longest continuous stretch on this route runs about 66.8 miles.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 80 miles or 1h 25m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 119.3 miles or 2h 8m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 3h 29m
Traffic, exits, and arrival timing usually matter more near Alamo, TX than in the middle of the route.
Before You Leave
+
Open the route before leaving San Antonio, 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.
Day 1
Settle into the route from San Antonio, TX
This is one driving day of about 238.5 miles and 4h 17m.
Your first comfortable stop window is around 80 miles from San Antonio, TX.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.
The longest stretch is on Lucian Adams Freeway for about 66.8 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 119.3 mi from San Antonio, TX · 2h 8m into the drive
Mid-route town
Meal stop
119 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
Pacing Suggestions
Fuel and coffee
A short stop after about 80 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 119.3 miles from San Antonio, TX, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before Lucian Adams Freeway if your tank is already low. That segment runs about 66.8 miles.
Arriving in Alamo, TX
The final approach into Alamo, TX usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Alamo, TX.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Fuel & Cost
Regular Gas
$36.43 one way
$72.86 round trip
$3.88/gal
25.4 MPG avg
83 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.25 | $39.93 | $79.85 |
| premium | $4.59 | $43.11 | $86.22 |
| diesel | $5.64 | $52.99 | $105.97 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$36
Meals
$25–$50
Total
$61–$86
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 83.4 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $25 in charging · 0 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 71.6 | 0 | $25.04 | $11.45 |
| Efficient EV | 59.6 | 0 | $20.87 | $9.54 |
| EV Truck/SUV | 95.4 | 1 | $33.39 | $15.26 |
Gas CO2
83 kg
EV CO2
28 kg (66% less)
Plan for 0 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.
Destination
Alamo, TX
Afternoon in Alamo on Sunday
Local time
2:26 PM
CDT
Current temp
72°F
Unavailable
Live forecast
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.
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
9 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
4h 17m on the road
An early start around 7-8 AM gets you there with plenty of daylight left.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from San Antonio, TX to Alamo, TX covers 238.5 miles and takes about 4h 17m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Lucian Adams Freeway, South Nueces Street, Falfurrias Expressway. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 119.3 miles from San Antonio, TX. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $36.43 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.
Plan about 1 meaningful break for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
This is a demanding drive. With 12 significant decision points across 238.5 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.
The main spots that need attention: at 0.8 miles (Tower of the Americas Way): Lane positioning matters here; at 69.5 miles (US 281 South): Exit ramp - move to the correct lane early. Lane positioning matters here; at 160.4 miles (I 69C; US 281 / Falfurrias Expressway): Highway fork - watch signs carefully. Lane positioning matters here.
The route from San Antonio, TX to Alamo, TX does not surface many named destination signs beyond the main corridor.
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