Trip from San Antonio, TX to Gladewater, TX
Pin this tripCompiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Jul 20, 2026 · Editorial standards
Drive Time
6h 15m
Distance
334.3 mi
538 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$46
one way
EV Charging
Unknown
Best Time to Leave
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
San Antonio, TX
Wikimedia Commons
Gladewater, TX
Wikimedia Commons
Trip Overview
San Antonio to Gladewater is 334.3 miles and takes about 6h 15m via Purple Heart Trail and State Highway 31, with a fuel budget near $50 and enough daylight to finish in a day. This drive stays within Texas, moving from the Great Plains region to another part of the Great Plains. Expect a mix of highway cruising and surface road driving as you make your way northeast. Given the 6-hour estimated duration and relatively low fuel cost, it's a manageable one-day trip for most drivers, offering a straightforward transit between two points within the state.
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
167.1 miles from San Antonio, TX
A natural place for your longest stop of the day , about 3h 2m into the drive .
Main Roads
| Road | Distance | Duration |
|---|---|---|
| Purple Heart Trail | 155.2 mi | 2h 45m |
| State Highway 31 | 35.8 mi | 38m |
| State Highway 31 East | 21.1 mi | 24m |
| US Highway 271 | 20 mi | 22m |
| North Pan Am Expressway | 15.6 mi | 18m |
| Corsicana Bypass | 11.8 mi | 13m |
| Northeast 2nd Street | 9.9 mi | 11m |
| State Highway 31 West | 9.7 mi | 11m |
Traffic on I-35
Hour-of-day weekday pattern from 80 FHWA count stations on your route.
Peak
5 PM
~3,916 veh/hr typical
Quietest
2 AM
~672 veh/hr
Peak-to-quiet ratio
5.8×
busier at peak than in the quiet hours
Averaged across 51 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 San Antonio, TX and Gladewater, TX.
Start on Dolorosa Street
Continue on West Market Street
Continue on East Market Street
Turn left
Turn straight onto East Commerce Street
Take the ramp
Merge onto I 37; US 281
Take the exit
Merge onto I 35
Keep slight left at fork onto North Pan Am Expressway
Continue on I 35
Continue on I 35
Continue on I 35
Keep slight right at fork onto I 35; US 290
Continue on I 35
Take the exit
Turn straight onto North Jack Kultgen Expressway
Turn right onto US 84
Continue on US 84
Continue on US 84
Continue on TX 31
Continue on TX 31
Continue on TX 31
Turn right onto TX 31
Turn right onto TX 31
Continue on TX 31
Continue on TX 31
Continue on TX 31
Turn left onto TX 31
Merge onto TX 31; Loop 7
Take the exit onto TX 31
Turn left onto TX 31
Continue on TX 31
Continue on TX 31
Continue on TX 31
Continue on TX 31
Turn left onto US 271; TX 155
Continue on US 271; TX 155
Continue on US 271; TX 155
Continue on US 271
Continue on US 271
Arrive at destination
Trip Plan
For this 6h 15m drive, leaving San Antonio in the morning around 8 AM should get you to Gladewater with plenty of daylight to spare. While the drive is doable in one day, the longest stretch on the Purple Heart Trail is over 155 miles, so consider a brief stop around the halfway point for fuel and a stretch. Keep an eye on your fuel gauge, especially as you transition from highway to surface roads, as services can become less frequent. The $50 fuel estimate is a good baseline, but always factor in a little extra for unexpected needs.
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 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 74 miles or 1h 24m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 167.1 miles or 3h 2m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 5h 3m
Traffic, exits, and arrival timing usually matter more near Gladewater, 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 334.3 miles and 6h 15m.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
167 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
A short stop after about 74 miles helps settle the day before fatigue starts building.
The midpoint is around 167.1 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 Purple Heart Trail if your tank is already low. That segment runs about 155.2 miles.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Stops Along Your Drive
Picked by where they fit in your drive — first break, midpoint reset, final stretch.
Flying J Travel Plaza
Pilot Travel Center
Buc-ee's
Texas Best Smokehouse Travel Plaza
Service Plaza
Flying J Travel Center
QuikTrip
Buc-ee's
Ascent Travel Center
TA
Bell County Northbound Rest Area
Bell County Southbound Rest Area
QuikTrip
Walburg Travel Center & Food Court
Love's Travel Stop
Pilot Travel Center
Service Plaza
Marlstone Retail Center
Winona Westbound Picnic Area
Winona Eastbound Picnic Area
Love's Travel Stop
Pilot Travel Center
QuikTrip
Petro Stopping Centers
Spanish Governor's Palace
Near the start, right off the route
San Antonio, Texas
Hours: 9 am–5 pm
+12102077527
Visit websiteGO RIO San Antonio River Cruises
Near the start, right off the route
San Antonio, Texas
Hours: 10 am–10 pm
+12102274746
Visit websiteSan Antonio | The Saga
Near the start, right off the route
San Antonio, Texas
Hours: 9–9:30 pm
+12102259800
Visit websiteHemisfair
Near the start, right off the route
San Antonio, Texas
Hours: 5 am–12 pm
+12107094750
Visit websiteSan Antonio Fire Museum
Near the start, right off the route
San Antonio, Texas
Hours: 10 am–3:30 pm
+12103907236
Visit websiteThe Amazing Mirror Maze
Near the start, right off the route
San Antonio, Texas
Hours: 10:30 am–8 pm
+12102242288
Visit websiteSEA LIFE San Antonio
Near the start, right off the route
San Antonio, Texas
Hours: 10 am–5 pm
+12106101160
Visit websiteSan Antonio River Lock & Dam
Near the start, right off the route
San Antonio, Texas
Hours: 9 am–10 pm
+12102271373
Visit websitePlace data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 165 decision points cluster between mile 0.8 and 181.2 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Turn left
Lane positioning matters here
Take the ramp toward US 281 North, I 37 North
Multiple destination signs - pick the right one
Take the exit toward I 35 North: Austin
Exit ramp - move to the correct lane early. Lane positioning matters here
Keep slight left at fork onto North Pan Am Expressway toward I 35: Austin
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit toward US 84: Waco Drive, Bellmead Drive
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Fuel & Cost
Regular Gas
$45.79 one way
$91.58 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $3.89 | $51.15 | $102.29 |
| premium | $4.23 | $55.61 | $111.21 |
| diesel | $4.80 | $63.12 | $126.24 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$46
Meals
$25–$50
Total
$71–$96
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 117 kg one way. Prices: EIA weekly data, 2026-07-13.
Driving Electric?
About $35 in charging · 1 stop · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 100.3 | 1 | $35.10 | $16.05 |
| Efficient EV | 83.6 | 0 | $29.25 | $13.37 |
| EV Truck/SUV | 133.7 | 1 | $46.80 | $21.40 |
Gas CO2
117 kg
EV CO2
39 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.
Origin
San Antonio, TX
Late night in San Antonio on Monday
Local time
2:19 AM
CDT
Current temp
76°F
Mostly Cloudy
Flood Warning
Flood Warning issued July 19 at 1:41AM CDT until July 20 at 3:02AM CDT by NWS San Angelo TX
Special Weather Statement
Special Weather Statement issued July 18 at 10:11PM CDT by NWS Brownsville TX
Destination
Gladewater, TX
Late night in Gladewater on Monday
Local time
2:19 AM
CDT
Current temp
75°F
Mostly Clear
Flood Warning
Flood Warning issued July 19 at 1:41AM CDT until July 20 at 3:02AM CDT by NWS San Angelo TX
Special Weather Statement
Special Weather Statement issued July 18 at 10:11PM CDT by NWS Brownsville TX
96°F
Troy, TX
167 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
1 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
6h 15m on the road
Start early — leave by 6-7 AM to arrive at a reasonable hour.
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.
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...
San Antonio Missions National Historical Park
National Historical Park
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.
What kind of drive is this?
About 38% of this 334.3-mile route is on highways. You'll encounter the longest continuous stretch on the Purple Heart Trail, covering 155.2 miles, before transitioning to State Highway 31. This means you'll experience periods of open highway driving followed by stretches with more local traffic and potentially more frequent intersections as you move onto surface roads. Be prepared for a change in driving pace when you leave the main highway.
How Hard Is This Drive?
8/10
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 0.8 miles in.
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This is a demanding drive. With 16 significant decision points across 334.3 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: Lane positioning matters here; 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.
Elevation Profile
Mostly flat terrain
Total Climb
600 ft
Total Descent
886 ft
Highest Point
899 ft
~119.4 mi in
Elevation Range
579 ft
About the Cities
Starting in San Antonio, TX
Full guide →Founded 1718
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.
Top landmarks
- • Alamo Mission in San Antonio — historic place in San Antonio, Bexar County, Texas
- • San Antonio Missions National Historical Park — historic district in San Antonio, Bexar County, Texas
- • Fort Sam Houston — military base in San Antonio, Texas
Arriving in Gladewater, TX
Full guide →Gladewater is a city in the Central Piney Woods region of Texas. It's probably best known for being Elvis Presley's base early in his career, and Johnny Cash wrote "I Walk the Line" here.
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 6h 15m. Total distance: 334.3 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
6h 15m drive, plan rest stops for pacing.
Scenic Drive
Mixed highway & surface route profile with national parks nearby.
Frequently Asked Questions
How this page is built
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, USGS 3DEP for elevation, NPS for national parks, and FHWA TMAS for hourly traffic volumes. See our methodology for refresh cadence and limitations.
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