How far is Marble Falls, TX from San Antonio, TX?
Fastest route
The distance between Marble Falls, Texas 78654, and San Antonio, Texas is approximately 86.0 miles (138.4 kilometers). The estimated travel time is 1 hour and 27 minutes. The fastest route is via US-281 S.
Directions
🚗 Head south on US-281 S toward 9th St. 🚗 Continue straight to stay on US-281 S. Pass by Subway (on the left in 7.3 mi). 🚗 Keep left to stay on US-281 S. 🚗 Keep left to stay on US-281 S. 🚗 Continue onto I-37 S/US-281 S. 🚗 Take exit 141A toward Downtown. 🚗 Merge onto E Commerce St. 🚗 Arrive in San Antonio, Texas.
Tips & Suggestions
- 🛣️ Plan Ahead: Before starting the journey, check for traffic conditions and weather forecasts to make a smoother trip.
- ⛽ Fuel Up: Ensure your vehicle has enough fuel for the entire journey, especially for longer trips like this.
- 🚗 Regular Breaks: Take short breaks during the drive to stay fresh and alert, especially if it's a long drive.
- 📱 GPS Navigation: Use a GPS or map application on your phone to navigate the route easily.
- 🚧 Follow Traffic Rules: Obey all traffic signs and speed limits for a safe and hassle-free drive.
FAQs
Q: How long does it take to reach San Antonio from Marble Falls? A: The estimated travel time is 1 hour and 27 minutes.
Q: What is the total distance between the two locations? A: The distance is approximately 86.0 miles (138.4 kilometers).
Q: Which route should I take to San Antonio from Marble Falls? A: The fastest route is via US-281 S.
Q: Are there any gas stations along the route? A: Yes, there are gas stations along the way where you can refuel your vehicle.
Q: Are there any attractions or landmarks to see on the route? A: While this route primarily focuses on reaching San Antonio, there may be points of interest along the way. You can plan stops based on your interests and available time.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
Flight Distance
Driving Distance
Gas Cost Calculator
Leave and Arrive Planner
Pick a departure time to see your estimated arrival and same-day return window.
Drive time stays fixed at 01h 37m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
You are leaving earlier than the recommended window, which gives you extra margin for breaks and traffic.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
City in Blanco County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Marble Falls and San Antonio.
Turn-by-Turn Driving Directions
Step-by-step road directions between Marble Falls and San Antonio.
-
1
Start on 9th Street
538 ft · 26 sec · 9th Street
-
2
At the end of the road, turn right onto Main Street
9 m · 6 sec · Main Street
-
3
Turn left onto 9th Street
77 m · 12 sec · 9th Street
-
4
Turn right onto North US Highway 281
35 mi · 41 min · North US Highway 281
-
5
Continue on Main Street
1.2 mi · 2 min · Main Street
-
6
Continue on South US Highway 281
26.6 mi · 32 min · South US Highway 281
-
7
Turn straight
3.1 mi · 3 min
-
8
Keep slight left to continue on US 281 HOV Lane
2.9 mi · 3 min · US 281 HOV Lane
-
9
Merge slight right
14.8 mi · 18 min
-
10
Continue on William J Bordelon Freeway
1.1 mi · 1 min · William J Bordelon Freeway
-
11
Take the exit slight right toward Commerce Street, Downtown
797 ft · 19 sec
-
12
Keep slight right to continue on Downtown, The Alamo, Visitor Information Center
55 m · 4 sec
-
13
Turn slight right onto East Commerce Street
1.3 km · 2 min · East Commerce Street
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14
Turn left onto Military Plaza
119 m · 16 sec · Military Plaza
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15
Turn left onto Dolorosa Street
100 m · 8 sec · Dolorosa Street
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16
Arrive at your destination
0 m · 1 sec · Dolorosa Street
Car Route Details
A richer read on the saved driving route between Marble Falls and San Antonio.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
North US Highway 281
Turn right onto North US Highway 281
35 mi · 00h 41m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Mostly Sunny leaving Marble Falls and Mostly Sunny near San Antonio.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Marble Falls to San Antonio?
The road trip is about 87.1 miles (140.1 km) and usually takes 01h 37m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Blanco is a useful midpoint, sitting about 43.1 miles from Marble Falls and 44 miles from San Antonio.
How much longer is the road route than the straight-line distance?
The direct path is about 80.8 miles (130.1 km), while the road route adds roughly 6.3 extra miles because roads do not follow the straight air line.
When is the best time to leave for this route?
A good departure window is usually 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 3:14 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $11.60 one way or $23.20 round trip. Estimated CO2 is about 27.3 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Marble Falls and Mostly Sunny near San Antonio.
Stop Ideas Near Blanco
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Blanco.
San Marcos Station
Austin
San Antonio Station
Taylor
Flight Path Map
This map shows the direct air route between Marble Falls and San Antonio. Straight-line distance: 80.82 mi (130.07 km).
#1 Marble Falls
City in Burnet County, Texas, United States
| Population | 7,114 |
| Coordinates | 30.5784100, -98.2750700 |
| Altitude | 251 |
| Country | United States |
#2 San Antonio
The seventh most populous city in the United States and the center of the San Antonio metropolitan area.
| Population | 1,567,118 |
| Coordinates | 29.4241200, -98.4936300 |
| Altitude | 198 |
| Country | United States |
End: Dolorosa Street (-98.493645, 29.424163)
Estimated Travel Time
Distance: 140 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 54m |
| 40 mph (64.37 km/h) | 02h 10m |
| 50 mph (80.47 km/h) | 01h 44m |
| 60 mph (96.56 km/h) | 01h 27m |
| 70 mph (112.65 km/h) | 01h 14m |
| 80 mph (129 km/h) | 01h 05m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $11.60 | $23.20 |
| Mid-grade | $4.25 | $13.05 | $26.11 |
| Premium | $4.59 | $14.09 | $28.19 |
| Diesel | $3.99 | $12.26 | $24.52 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Texas · May 30, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.