How far is Muniz, TX from San Antonio, TX?
The driving distance from Muniz, TX to San Antonio, TX is about 234.7 miles (377.7 km), with a travel time of about 03h 38m by car.
- The straight-line flight distance is about 220.3 miles (354.5 km).
- For a round trip, plan for roughly 07h 16m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Reverse, save, or send this route
This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.
This drive is better planned with a longer stop or an overnight stay.
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 03h 38m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Muniz and San Antonio.
Turn-by-Turn Driving Directions
Step-by-step road directions between Muniz and San Antonio.
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1
Start on Wisconsin Road
1.3 mi · 4 min · Wisconsin Road
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2
Turn right onto South Alamo Road
2.2 mi · 4 min · South Alamo Road
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3
Continue on North Alamo Road
2923 ft · 1 min · North Alamo Road
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4
Turn left onto East Schunior Street
2604 ft · 40 sec · East Schunior Street
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5
Continue on East Richardson Street
1.4 km · 1 min · East Richardson Street
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6
Continue on East Richardson Road
1.2 mi · 2 min · East Richardson Road
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7
Turn right onto North Expressway 281
55 m · 4 sec · North Expressway 281
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8
Take the ramp slight left toward I 69C North, US 281 North
1438 ft · 35 sec
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9
Merge slight left
71.5 mi · 1 hr 16 min
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10
Keep slight right
70.2 mi · 1 hr 20 min
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11
Keep slight left to continue on Nueces Street
14.7 mi · 19 min · Nueces Street
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12
Continue straight
1199 ft · 16 sec
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13
Take the exit straight
68.8 mi · 1 hr 11 min
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14
Take the exit slight right toward Commerce Street, Downtown, The Alamo
1358 ft · 33 sec
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15
Turn straight onto Interstate 37 South
116 m · 12 sec · Interstate 37 South
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16
Turn left onto East Commerce Street
1.4 km · 2 min · East Commerce Street
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17
Turn left onto Military Plaza
119 m · 16 sec · Military Plaza
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18
Turn left onto Dolorosa Street
100 m · 8 sec · Dolorosa Street
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19
Arrive at your destination
0 m · 1 sec · Dolorosa Street
Car Route Details
A richer read on the saved driving route between Muniz and San Antonio.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
I 69C North
Merge slight left
71.5 mi · 01h 16m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Mostly Sunny leaving Muniz and Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms near San Antonio.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Muniz to San Antonio?
The road trip is about 234.7 miles (377.7 km) and usually takes 03h 38m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Alice is a useful midpoint, sitting about 117.1 miles from Muniz and 117.6 miles from San Antonio.
How much longer is the road route than the straight-line distance?
The direct path is about 220.3 miles (354.5 km), while the road route adds roughly 14.4 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 9:44 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $31.29 one way or $62.58 round trip. Estimated CO2 is about 73.6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Muniz and Chance Showers And Thunderstorms then Slight Chance Showers And Thunderstorms near San Antonio.
Flight Path Map
This map shows the direct air route between Muniz and San Antonio. Straight-line distance: 220.25 mi (354.46 km).
#1 Muniz
Census designated place
| Population | 1,370 |
| Coordinates | 26.2564600, -98.0894500 |
| Altitude | 27 |
| 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: 378 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 49m |
| 40 mph (64.37 km/h) | 05h 52m |
| 50 mph (80.47 km/h) | 04h 41m |
| 60 mph (96.56 km/h) | 03h 54m |
| 70 mph (112.65 km/h) | 03h 21m |
| 80 mph (129 km/h) | 02h 55m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $31.29 | $62.58 |
| Mid-grade | $4.25 | $35.21 | $70.41 |
| Premium | $4.59 | $38.01 | $76.03 |
| Diesel | $3.99 | $33.06 | $66.12 |
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 · Apr 22, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.