How far is Sweetwater, TX from Dallas, TX?
The driving distance from Sweetwater, TX to Dallas, TX is about 223.2 miles (359.2 km), with a travel time of about 03h 16m by car.
- The straight-line flight distance is about 210.5 miles (338.8 km).
- For a round trip, plan for roughly 06h 33m 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 16m.
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.
City in Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Sweetwater and Dallas.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sweetwater and Dallas.
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1
Start on Lamar Street
32 m · 6 sec · Lamar Street
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2
Turn right onto East Broadway Street
2.6 mi · 5 min · East Broadway Street
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3
Keep slight left to continue on I 20 East: Abilene
1588 ft · 25 sec
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4
Merge slight right
173.1 mi · 2 hr 55 min
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5
Keep slight left to continue on West Freeway
15.2 mi · 17 min · West Freeway
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6
Continue on Tom Landry Freeway
30 mi · 35 min · Tom Landry Freeway
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7
Take the exit slight right toward I 35E North: Denton
871 ft · 15 sec
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8
Keep slight left to continue on I 35E North: Denton, Commerce Street
620 ft · 15 sec
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9
Keep slight left to continue on I 35E North: Denton
2740 ft · 1 min
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10
Merge slight left onto North Stemmons Freeway
1249 ft · 19 sec · North Stemmons Freeway
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11
Take the exit slight right toward Continental Avenue
1188 ft · 31 sec
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12
Turn right onto Continental Avenue
1275 ft · 31 sec · Continental Avenue
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13
Turn slight right onto North Lamar Street
132 m · 15 sec · North Lamar Street
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14
Arrive at your destination
0 m · 1 sec · North Lamar Street
Car Route Details
A richer read on the saved driving route between Sweetwater and Dallas.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 20 East
Merge slight right
173 mi · 02h 55m
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 Sweetwater and Mostly Sunny near Dallas.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sweetwater to Dallas?
The road trip is about 223.2 miles (359.2 km) and usually takes 03h 16m 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?
Ranger is a useful midpoint, sitting about 111.3 miles from Sweetwater and 112 miles from Dallas.
How much longer is the road route than the straight-line distance?
The direct path is about 210.5 miles (338.8 km), while the road route adds roughly 12.7 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 10:26 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $29.74 one way or $59.48 round trip. Estimated CO2 is about 69.9 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Sweetwater and Mostly Sunny near Dallas.
Flight Path Map
This map shows the direct air route between Sweetwater and Dallas. Straight-line distance: 210.54 mi (338.83 km).
#1 Sweetwater
City in Texas, United States
| Population | 10,535 |
| Coordinates | 32.4709500, -100.4059400 |
| Altitude | 661 |
| Country | United States |
#2 Dallas
The ninth most populous city in the United States and the center of the Dallas-Fort Worth metropolitan area.
| Population | 1,343,266 |
| Coordinates | 32.7830600, -96.8066700 |
| Altitude | 128 |
| Country | United States |
End: North Lamar Street (-96.806574, 32.783135)
Estimated Travel Time
Distance: 359 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 26m |
| 40 mph (64.37 km/h) | 05h 34m |
| 50 mph (80.47 km/h) | 04h 27m |
| 60 mph (96.56 km/h) | 03h 43m |
| 70 mph (112.65 km/h) | 03h 11m |
| 80 mph (129 km/h) | 02h 47m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $29.74 | $59.48 |
| Mid-grade | $4.25 | $33.46 | $66.93 |
| Premium | $4.59 | $36.13 | $72.26 |
| Diesel | $3.99 | $31.42 | $62.85 |
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 · May 29, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.