Trip from San Antonio, TX to Sundown, TX

Drive Time

7h 21m

Distance

410.5 mi

Route Type

Turn-heavy local drive

Long day trip

Trip Overview

The drive from San Antonio, TX to Sundown, TX covers 410.5 miles and takes about 7h 21m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on West Market Street, Navarro Street, San Pedro Avenue for much of the mileage, and the overall profile is turn-heavy local drive. At current regular gas prices, budget about $61.07 one way before food or hotel costs.

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

2 planned breaks

Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.

Midpoint

205.3 miles from San Antonio, TX

A natural place for your longest stop of the day.

Drive Character

Expect a 7h 21m drive with frequent turns across 410.5 miles of local and secondary roads.

This route has more turning and local-road decision points than a simple highway run.
There are about 40 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
West Market Street is one of the defining roads on this drive.

Main Roads

Road Distance Duration
West Market Street 0 mi 0m
Navarro Street 0 mi 0m
San Pedro Avenue 0 mi 0m
West Cypress Street 0 mi 0m
East Fredericksburg Road 0 mi 0m
Interstate 10 West 0 mi 0m
I 10 West 0 mi 0m
McDermott Freeway 0 mi 0m
Longest stretch: West Market Street — 0 mi, about 0m

Step-by-Step Directions

1

Start on Dolorosa Street

2

Continue on West Market Street

3

Turn left onto Navarro Street

4

Enter the roundabout and take exit 2 toward San Pedro Avenue

5

Exit the roundabout onto San Pedro Avenue

6

Turn left onto West Cypress Street

7

Turn straight onto East Fredericksburg Road

8

Turn right onto Interstate 10 West

9

Take the ramp slight left toward I 10 West, US 87 North

10

Merge slight left onto McDermott Freeway

11

Keep slight right

12

Take the exit slight right toward US 83 North, US 377: Junction, Menard

13

Turn right onto North Main Street

14

Continue on Frisco Avenue

15

Turn left onto West Broadway Street

16

Continue on South Bryant Boulevard

17

Continue on South Koenigheim Street

18

Continue on North Bryant Boulevard

19

Continue on US Highway 87 North

20

Continue straight

21

Turn straight onto US Highway 87 North

22

Continue on North US Highway 87

23

Continue on William Crooker Highway

24

Continue on South US Highway 87

25

Continue on South Dallas Avenue

26

Continue on South Lynn Avenue

27

Turn left onto North 4th Street

28

Turn right onto North Bryan Avenue

29

Continue on North State Highway 137

30

Continue on Brownfield Highway

31

Continue on Lamesa Highway

32

Continue on State Highway 137

33

Continue on Lamesa Highway

34

Turn left onto Seagraves Road

35

Turn sharp right onto South 14th Street

36

Continue on State Highway 137

37

At the end of the road, turn left onto US Highway 385

38

Turn left onto FM 301

39

Continue on East Richardson Street

40

Arrive at your destination

When to Leave

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 2 meaningful breaks for fuel, food, and rest.
The halfway point lands around 205.3 miles from San Antonio, TX.

This is a comfortable same-day trip.

Drive Plan

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 90 miles

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 205.3 miles

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Last hour of driving

Traffic, exits, and arrival timing usually matter more near Sundown, 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.

+

Pick one backup stop option before the midpoint in case traffic changes your pacing.

Trip Strategy

Day 1

Settle into the route from San Antonio, TX

This is one driving day of about 410.5 miles and 7h 21m.

Your first comfortable stop window is around 90 miles from San Antonio, TX.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 2 real breaks rather than only quick fuel stops.

Best Stop Towns on This Route

These towns line up with the pace of this drive and give you clearer places to stop with a purpose.

Late stop town

Meal stop

Abilene, TX

205 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.

Travel Advice

Arrival Notes

The final approach into Sundown, TX usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Sundown, TX.

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.

Stops Along the Way

Halfway Point

Midpoint

About 205.3 mi from San Antonio, TX

Alamo Heights, TX

Fuel and coffee

A short stop after about 90 miles helps settle the day before fatigue starts building.

Abilene, TX

Meal break

The midpoint is around 205.3 miles from San Antonio, TX, which is a good place for a longer meal and fuel stop.

These stop ideas are pacing suggestions for the drive, so the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Fuel Type $/gal One Way Round Trip
regular $3.78 $61.07 $122.15
midgrade $4.25 $68.72 $137.44
premium $4.59 $74.20 $148.39
diesel $3.99 $64.53 $129.07

Based on 25.4 MPG average. Estimated CO2 emission: 143.6 kg one way.

Frequently Asked Questions

The drive from San Antonio, TX to Sundown, TX covers 410.5 miles and takes about 7h 21m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are West Market Street, Navarro Street, San Pedro Avenue. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 205.3 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 $61.07 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Start early — leave by 6-7 AM to arrive at a reasonable hour. This is a long drive — plan for a morning departure or consider splitting it into two days.
Plan about 2 meaningful breaks for fuel, food, or rest. Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.

Next Route Ideas

Explore more options from San Antonio, TX or browse trips ending in Sundown, TX .

Looking for more statewide routes? Browse TX road trips .

Explore maps and details for San Antonio, TX or Sundown, TX on MapSof.net.