Traveling from San Antonio to Blue Mound covers 275.4 miles and requires approximately 4 hours and 58 minutes of drive time. Because you are staying entirely within the Great Plains region of Texas, the landscape remains consistent throughout your journey. This route is best suited for a single-day trip, as the duration is manageable without needing an overnight stay. Expect to budget around $41 for fuel to complete the trip. Navigating this path involves a series of turn-heavy local roads, so be prepared for a drive that demands your full attention rather than a cruise-controlled highway experience.
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
137.7 miles from San Antonio, TX
A natural place for your longest stop of the day
, about 2h 31m into the drive
.
San Antonio is the second largest city in the state of Texas and the 7th largest in the United States. It's the 24th largest metropolitan area in the country. Visited by more than 31 million annual visitors, San Antonio is a beautiful city at the axis of three different geological terrains: Hill Country, South Texas Plains and Prairie and Lakes. There's a lot to do in this city: fine art museums, historical missions and plenty of amusement parks in addition to great dining and lots of drinking. The culture and people are vibrant and interesting. San Antonio's downtown is one of the most lively in the nation.
Doable as a same-day drive at 4h 58m. Total distance: 275.4 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
4h 58m drive, comfortable solo distance.
Scenic Drive
Mixed drive route profile with national parks nearby.
Drive Character
Forget about monotonous highway stretches; this route features a 0% highway share, relying instead on local paths like West, East Market, and East Commerce Streets. You will find that this is a turn-heavy local drive, requiring you to stay alert through constant adjustments rather than settling into a long-haul rhythm. Without any long, uninterrupted stretches, the road feels intimate and technical. Navigating these city-focused roads means you will experience the local transit flow firsthand, making for a much more involved experience behind the wheel than a typical interstate trek.
Expect a mix of faster highway mileage and slower local approaches near the beginning or end.
There are about 30 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
Purple Heart Trail is the longest continuous segment at about 188.3 miles.
Elevation Profile
Gently rolling terrain
894 ft459 ft
Total Climb
1,035 ft
Total Descent
1,011 ft
Highest Point
894 ft
~118 mi in
Elevation Range
436 ft
How Hard Is This Drive?
This route mixes highway mileage with some local-road sections near the start or finish. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 0.9 miles in.
Driving Effort10/10
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 19 significant decision points across 275.4 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 0.9 miles: Multiple destination signs - pick the right one; at 1.9 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 10.7 miles (North Pan Am Expressway): Highway fork - watch signs carefully. Lane positioning matters here.
Critical Maneuvers
5 of 19 key points
These are the spots where you need to pay the most attention. Preview them before you drive.
7
0.9 mi into trip|~1m in
Take the ramp toward US 281 North, I 37 North
Multiple destination signs - pick the right one
Toward US 281 North, I 37 North
7
1.9 mi into trip|~3m in
Take the exit toward I 35 North: Austin
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight right lane.
Exit 142A
Toward I 35 North: Austin
7
10.7 mi into trip|~14m in|North Pan Am Expressway
Keep slight left at fork onto North Pan Am Expressway toward I 35: Austin
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
Toward I 35: Austin
7
214.9 mi into trip|~3h 51m in|I 35W
Keep slight left at fork onto I 35W toward I 35W: Fort Worth
Highway fork - watch signs carefully. Lane positioning matters here
Use the slight left lane.
Toward I 35W: Fort Worth
7
271.7 mi into trip|~4h 51m in
Take the exit toward I 820
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the straight / slight right lanes.
Exit 57A
Toward I 820
Step-by-step road directions between San Antonio, TX and Blue Mound, 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·45 sec·East Market Street
4
Turn left
363 ft·13 sec
Use the left lane.
5
Turn straight onto East Commerce Street
216 ft·12 sec·East Commerce Street
6
Take the ramp
0.2 mi·28 sec
Toward US 281 North, I 37 North
7
Merge onto I 37; US 281
0.8 mi·55 sec·William J Bordelon Freeway
8
Take the exit
0.6 mi·1 min
Exit 142AToward I 35 North: AustinUse the slight right lane.
9
Merge onto I 35
8.2 mi·10 min·North Pan Am Expressway
Use the straight / slight right lanes.
10
Keep slight left at fork onto North Pan Am Expressway
7.4 mi·8 min·North Pan Am Expressway
Toward I 35: AustinUse the straight / slight right lanes.
11
Continue on I 35
12 mi·12 min·Purple Heart Trail
Use the straight / slight right lanes.
12
Continue on I 35
1.9 mi·2 min·Interstate Highway 35
Use the straight / slight right lanes.
13
Continue on I 35
48 mi·52 min·Purple Heart Trail
Use the straight / slight right lanes.
14
Keep slight right at fork onto I 35; US 290
96 mi·1 hr 40 min·Purple Heart Trail
Use the straight / slight right lanes.
15
Continue on I 35
6.6 mi·7 min·South Jack Kultgen Expressway
Use the straight / slight right lanes.
16
Continue on I 35; US 77
33 mi·33 min·Purple Heart Trail
Use the straight / slight right lanes.
17
Keep slight left at fork onto I 35W
52 mi·54 min·I 35W
Toward I 35W: Fort WorthUse the slight left lane.
18
Take the exit onto I 35W TEXpress
4.1 mi·4 min·I 35W TEXpress
Toward I 35W Express North: I 35W TEXpress North
19
Take the exit
0.6 mi·1 min
Use the straight / slight right lanes.
20
Merge onto I 35W; US 287
0.5 mi·36 sec·North Freeway
21
Take the exit
0.5 mi·1 min
Exit 57AToward I 820Use the straight / slight right lanes.
22
Keep slight left at fork
0.9 mi·1 min
Toward I 820 WestUse the slight left / slight right lanes.
23
Merge onto I 820
0.8 mi·57 sec·Jim Wright Freeway
24
Take the exit
0.1 mi·15 sec
Exit 15Toward FM 156: Blue Mound RoadUse the straight / slight right lanes.
25
Continue on this road
476 ft·13 sec·this road
Exit 15Toward FM 156: Blue Mound Road
26
Turn straight onto Northeast Loop 820
0.1 mi·15 sec·Northeast Loop 820
27
Turn right onto FM 156
0.9 mi·1 min·South Blue Mound Road
28
Turn right onto Gill Street
0.2 mi·49 sec·Gill Street
29
Turn left onto Waggoman Road
125 ft·5 sec·Waggoman Road
30
Arrive at destination
Waggoman Road
Trip Plan
Since this is a turn-heavy route, try to depart early in the morning to avoid peak local traffic that can complicate your navigation. You should plan for at least one stop to stretch your legs, as the 4 hour and 58 minute duration can be taxing when you are constantly managing turns. Keep an eye on your fuel gauge, as the $41 estimate may fluctuate based on city-driving efficiency. Because the route consists entirely of local streets, utilize a reliable GPS to track your turns carefully; missing a single street on this path can significantly derail your timing.
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 137.7 miles from San Antonio, TX, or about 2h 31m into the drive.
The longest continuous stretch on this route runs about 188.3 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 61 miles or 1h 9m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 137.7 miles or 2h 31m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 4h 2m
Traffic, exits, and arrival timing usually matter more near Blue Mound, 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 275.4 miles and 4h 58m.
Your first comfortable stop window is around 61 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 Purple Heart Trail for about 188.3 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 137.7 mi from San Antonio, TX
· 2h 31m into the drive
Place data sourced from public business listings. Hours and availability may vary.
National Parks Near This Route
Worth a detour if your schedule allows.
Waco Mammoth National Monument
National Monument
Standing as tall as 14 feet and weighing 20,000 pounds, Columbian mammoths roamed across what is present-day Texas thousands of years ago. Today, the fossil specimens represent the nation's first and...
4 mi from route
~11 min detour
Free
near mile 180.4
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...
Park data from the National Park Service API. Alerts update every 2 hours.
Fuel & Cost
Regular Gas
$41.61 one way
$83.23 round trip
$3.84/gal25.4 MPG avg96 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.20
$45.55
$91.10
premium
$4.54
$49.17
$98.34
diesel
$5.61
$60.80
$121.61
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$42
Meals
$25–$50
Total
$67–$92
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 96.4 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $29 in charging
· 1 stop
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
82.6
1
$28.92
$13.22
Efficient EV
68.9
0
$24.10
$11.02
EV Truck/SUV
110.2
1
$38.56
$17.63
Gas CO2
96 kg
EV CO2
32 kg (67% less)
Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.
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
San Antonio, TX
Evening
in San Antonio on Friday
Local time
5:52 PM
CDT
Current temp
77°F
Unavailable
Live forecast
Destination
Blue Mound, TX
Evening
in Blue Mound on Friday
Local time
5:52 PM
CDT
Current temp
72°F
Unavailable
Live forecast
60°F
Belton, TX
138 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.
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
5 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 58m 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 Blue Mound, TX covers 275.4 miles and takes about 4h 58m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are Purple Heart Trail, I 35W, North Pan Am Expressway. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 137.7 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 $41.61 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 19 significant decision points across 275.4 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.
The main spots that need attention: at 0.9 miles: Multiple destination signs - pick the right one; at 1.9 miles: Exit ramp - move to the correct lane early. Lane positioning matters here; at 10.7 miles (North Pan Am Expressway): Highway fork - watch signs carefully. Lane positioning matters here.
The route from San Antonio, TX to Blue Mound, TX does not surface many named destination signs beyond the main corridor.
Gently rolling terrain. The route ranges from 459 ft to 894 ft elevation with about 1,035 ft of total climbing.
Yes. Nearby national parks include Waco Mammoth National Monument and San Antonio Missions National Historical Park.
