Embarking on the 365.1-mile journey from Pottsboro to San Antonio is a significant undertaking that typically requires about 5 hours and 48 minutes of driving. Because this route relies on local roads like South Main Street, Franklin Avenue, and FM 120 rather than major interstates, it is best approached as a full-day commitment. You should budget approximately $54 for fuel to complete the trip. While it technically fits into a single day, the turn-heavy nature of the drive makes it feel longer than a standard highway trek. Both your starting point and destination sit within the Great Plains, keeping the landscape consistent throughout your transit across Texas. If you prefer a relaxed pace, consider whether one day is enough or if you would benefit from a more leisurely schedule.
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
175.1 miles from Pottsboro, TX
A natural place for your longest stop of the day
, about 3h 8m into the drive
.
Hour-of-day weekday pattern from 48 FHWA count stations on your route.
Peak
5 PM
~4,090 veh/hr typical
Quietest
2 AM
~671 veh/hr
Peak-to-quiet ratio
6.1×
busier at peak than in the quiet hours
12a6anoon6p11p
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 Pottsboro, TX and San Antonio, TX.
1
Start on Grayson Street
153 ft·8 sec·Grayson Street
2
Turn right onto South Main Street
266 ft·17 sec·South Main Street
3
Turn left onto FM 996
0.2 mi·38 sec·Franklin Avenue
4
At end of road, turn right onto FM 120
4.5 mi·6 min·East FM 120
5
Turn right onto Ansley Boulevard
0.4 mi·58 sec·Ansley Boulevard
6
At end of road, turn right onto South Highway 75
0.1 mi·12 sec·South Highway 75
7
Take the ramp
0.3 mi·35 sec
8
Merge onto US 75
15 mi·15 min·Katy Memorial Expressway
9
Continue on US 75
10 mi·10 min·North Collins Freeway
10
Continue on US 75
45 mi·48 min·North Central Expressway
Use the straight / slight right lanes.
11
Take the exit
501 ft·12 sec
Exit 284CToward Downtown, Good-Latimer ExpresswayUse the slight left lane.
12
Continue on North Central Expressway
0.7 mi·1 min·North Central Expressway
Use the left / straight lanes.
13
Turn right onto Elm Street
304 ft·10 sec·Elm Street
14
Turn left onto North Pearl Expressway
0.2 mi·28 sec·North Pearl Expressway
Use the straight lane.
15
Turn right onto Young Street
0.1 mi·19 sec·Young Street
16
Turn left onto South Harwood Street
315 ft·8 sec·South Harwood Street
Use the left lane.
17
Turn right onto Canton Street
0.4 mi·47 sec·Canton Street
18
Take the ramp
0.3 mi·38 sec
Toward I 30 West
19
Keep slight left at fork
0.1 mi·14 sec
Toward I 35E South, I 35E North: Waco, Denton
20
Keep slight left at fork
221 ft·5 sec
Toward I 35E North, I 35E South: Denton, WacoUse the straight / slight right lanes.
21
Keep slight left at fork
0.4 mi·30 sec
Toward I 35E South: WacoUse the left / right lanes.
22
Continue on I 35E
0.5 mi·44 sec·South R L Thornton Freeway
23
Continue on I 35E
89 mi·1 hr 31 min·South R L Thornton Freeway
Exit 426Toward Dallas ZooUse the straight / slight right lanes.
24
Continue on I 35; US 77
6.6 mi·7 min·North Jack Kultgen Expressway
Use the straight / slight right lanes.
25
Continue on I 35
38 mi·39 min·Purple Heart Trail
Use the straight / slight right lanes.
26
Keep slight left at fork onto I 35
56 mi·58 min·I 35
Use the straight / slight right lanes.
27
Keep slight left at fork onto I 35; US 290
50 mi·54 min·Purple Heart Trail
Toward 32nd Street, Dean Keeton StreetUse the slight left lane.
28
Continue on I 35
1.7 mi·1 min·Interstate Highway 35
Use the straight / slight right lanes.
29
Continue on I 35
12 mi·12 min·Purple Heart Trail
Use the straight / slight right lanes.
30
Continue on I 35
10.0 mi·11 min·North Pan Am Expressway
Use the straight / slight right lanes.
31
Keep slight left at fork onto I 35
6.4 mi·8 min·North Pan Am Expressway
Toward I 35 SouthUse the straight / slight right lanes.
32
Keep slight left at fork onto I 35
0.6 mi·41 sec·North Pan Am Expressway
Toward I 35 South: Lower Level, LaredoUse the slight left lane.
33
Take the exit
0.1 mi·16 sec
Exit 157AToward Lexington Avenue, Main Avenue, San Pedro AvenueUse the slight right lane.
34
Turn straight onto East Elmira Street
526 ft·17 sec·East Elmira Street
Use the left / straight lanes.
35
Turn left onto North Main Avenue
0.2 mi·18 sec·North Main Avenue
Use the left / straight lanes.
36
Enter roundabout onto Navarro Street
159 ft·3 sec·Navarro Street
37
Continue on Navarro Street
111 ft·2 sec·Navarro Street
38
Keep slight right at fork onto North Main Avenue
0.4 mi·51 sec·North Main Avenue
Use the slight left / slight right lanes.
39
Turn right onto West Travis Street
222 ft·10 sec·West Travis Street
40
Turn left onto North Flores Street
0.2 mi·20 sec·North Flores Street
41
Continue on Military Plaza
392 ft·15 sec·Military Plaza
42
Turn left onto Dolorosa Street
327 ft·8 sec·Dolorosa Street
43
Arrive at destination
Dolorosa Street
Trip Plan
To tackle this 365.1-mile trek effectively, plan your departure for early morning to avoid peak traffic on local roads. With only one recommended stop, you should pick a strategic point midway to refuel and stretch your legs, keeping your $54 fuel budget in mind. Since the entire route consists of local roads, stay alert for changing speed limits and intersections that require frequent slowing. The flexibility of a one-day trip is your biggest advantage, so don't hesitate to adjust your timing if you encounter unexpected congestion. A helpful tip for this specific drive is to keep your navigation tools updated and ready, as the reliance on local thoroughfares like FM 120 can involve many turns that are easy to miss.
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.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 175.1 miles from Pottsboro, TX, or about 3h 8m into the drive.
The longest continuous stretch on this route runs about 99.6 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 77 miles or 1h 26m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 175.1 miles or 3h 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 5h 10m
Traffic, exits, and arrival timing usually matter more near San Antonio, TX than in the middle of the route.
Before You Leave
+
Open the route before leaving Pottsboro, 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 Pottsboro, TX
This is one driving day of about 350.1 miles and 6h 18m.
Your first comfortable stop window is around 77 miles from Pottsboro, 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 99.6 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Place data sourced from public business listings. Hours and availability may vary.
Heads-up: tricky spots
5 of 30
5 decision points cluster between mile 75.8 and 348.9 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
8
75.8 mi into trip|~1h 23m in
Take the exit toward Downtown, Good-Latimer Expressway
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight left lane.
Exit 284C
Toward Downtown, Good-Latimer Expressway
9
77.9 mi into trip|~1h 27m in
Keep slight left at fork toward I 35E North, I 35E South: Denton, Waco
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Toward I 35E North, I 35E South: Denton, Waco
8
268.5 mi into trip|~4h 46m in|I 35; US 290 / Purple Heart Trail
Keep slight left at fork onto I 35; US 290 / Purple Heart Trail toward 32nd Street, Dean Keeton Street
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight left lane.
Toward 32nd Street, Dean Keeton Street
8
348.4 mi into trip|~6h 15m in|I 35 / North Pan Am Expressway
Keep slight left at fork onto I 35 / North Pan Am Expressway toward I 35 South: Lower Level, Laredo
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight left lane.
Toward I 35 South: Lower Level, Laredo
8
348.9 mi into trip|~6h 16m in
Take the exit toward Lexington Avenue, Main Avenue, San Pedro Avenue
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the slight right lane.
Exit 157A
Toward Lexington Avenue, Main Avenue, San Pedro...
Fuel & Cost
Regular Gas
$47.95 one way
$95.91 round trip
$3.48/gal25.4 MPG avg123 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$3.89
$53.56
$107.13
premium
$4.23
$58.24
$116.47
diesel
$4.80
$66.11
$132.21
Estimated Tolls: $3.65
Central Expressway
(45.7 mi)$3.65
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Estimated Trip Cost (one way, 1 person)
Fuel
$48
Tolls
$4
Meals
$25–$50
Total
$77–$102
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 122.5 kg one way.
Prices: EIA weekly data, 2026-07-13.
Driving Electric?
About $37 in charging
· 1 stop
· 66% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
105
1
$36.76
$16.80
Efficient EV
87.5
1
$30.63
$14.00
EV Truck/SUV
140
1
$49.01
$22.41
Gas CO2
122 kg
EV CO2
41 kg (66% 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 Jul 17, 2026
Origin
Pottsboro, TX
Afternoon
in Pottsboro on Sunday
Local time
4:25 PM
CDT
Current temp
91°F
Mostly Sunny
S 5 to 10 mph12% chanceLive forecast
Flash Flood Warning
Flash Flood Warning issued July 17 at 5:03AM CDT until July 17 at 7:00AM CDT by NWS San Angelo TX
Flash Flood Warning
Flash Flood Warning issued July 17 at 5:02AM CDT until July 17 at 6:45AM CDT by NWS San Angelo TX
Destination
San Antonio, TX
Afternoon
in San Antonio on Sunday
Local time
4:25 PM
CDT
Current temp
75°F
Mostly Cloudy
SE 10 mph8% chanceLive forecast
Flash Flood Warning
Flash Flood Warning issued July 17 at 5:03AM CDT until July 17 at 7:00AM CDT by NWS San Angelo TX
Flash Flood Warning
Flash Flood Warning issued July 17 at 5:02AM CDT until July 17 at 6:45AM CDT by NWS San Angelo TX
96°F
Troy, TX
175 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
16 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 18m 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...
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...
9 mi from route
~22 min detour
Free
near mile 350.1
Park data from the National Park Service API. Alerts update every 2 hours.
More Details
What kind of drive is this?
Expect a hands-on driving experience as this route features zero highway miles, focusing instead on technical, turn-heavy local roads. Navigation requires your full attention since you will be maneuvering through segments like FM 120, Franklin Avenue, and South Main Street rather than cruising on an open interstate. The personality of this drive is distinctly local, meaning you will face frequent changes in road conditions and pace. You won't find long, monotonous stretches of highway here; instead, the route demands constant engagement with the road. Prepare for a trip that rewards drivers who enjoy navigating smaller corridors over the high-speed, automated feel of a major freeway.
70% highway — fuel and pacing are the main things to plan.
43 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 99.6 mi on Purple Heart Trail.
How Hard Is This Drive?
7/10
This is a straightforward highway drive that stays mostly on Purple Heart Trail and South R L Thornton Freeway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 75.8 miles in.
Driving Effort7/10
Demanding - plan breaks and stay ahead of the key maneuvers
Balances navigation complexity with total wheel time.
This is a demanding drive. With 30 significant decision points across 350.1 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 75.8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 77.9 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 268.5 miles (I 35; US 290 / Purple Heart Trail): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Elevation Profile
Mostly flat terrain
846 ft484 ft
Total Climb
617 ft
Total Descent
733 ft
Highest Point
846 ft
~25 mi in
Elevation Range
362 ft
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Pottsboro, TX and San Antonio, TX, road signs point toward Downtown, Denton, Waco and Dallas Zoo.
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
Doable as a same-day drive at 6h 18m. Total distance: 350.1 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
6h 18m drive, plan rest stops for pacing.
Frequently Asked Questions
The longest stretch is about 99.6 miles on Purple Heart Trail. The full list of main roads is in the Roads section above.
Expect about $3.65 in tolls one way, starting with Central Expressway. Most Northeast and Midwest toll agencies accept E-ZPass; in the West and Texas, transponders like TxTag or FasTrak apply. If you do not have a transponder, cashless tolling plates will mail a bill to the vehicle's registered address — usually with a surcharge, so a rental-car toll pass is often cheaper than paying by mail.
We did not find dedicated rest areas on this route. For a drive this long, plan bathroom and stretch breaks around gas stations, fast-food stops, or small-town downtowns — check the Nearby Places section for options.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at San Antonio, TX before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 1 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
The main spots that need attention: at 75.8 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 77.9 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 268.5 miles (I 35; US 290 / Purple Heart Trail): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
Yes — Waco Mammoth National Monument and San Antonio Missions National Historical Park. See the National Parks section for detour distances and tips on detours.
Not recommended in a single day. At 6.3 hours each way, a round trip means 12.6 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at San Antonio, TX before the return drive.
