How far is Dallas, TX from Sealy, TX?
The driving distance from Dallas, TX to Sealy, TX is about 251.5 miles (404.8 km), with a travel time of about 04h 36m by car.
- The straight-line flight distance is about 211 miles (339.5 km).
- For a round trip, plan for roughly 09h 13m 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 04h 36m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Partly Sunny then Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Dallas and Sealy.
Turn-by-Turn Driving Directions
Step-by-step road directions between Dallas and Sealy.
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1
Start on North Lamar Street
1233 ft · 34 sec · North Lamar Street
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2
Turn right onto Elm Street
1125 ft · 31 sec · Elm Street
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3
Continue on Elm Street
709 ft · 14 sec · Elm Street
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4
Take the ramp straight toward I 30, I 35E
100 m · 8 sec
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5
Keep slight left to continue on I 30 West, I 35E South
835 ft · 20 sec
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6
Keep slight right to continue on I 35E South
101 m · 8 sec
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7
Merge slight right onto South Stemmons Freeway
1.4 km · 1 min · South Stemmons Freeway
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8
Continue on South R L Thornton Freeway
2866 ft · 44 sec · South R L Thornton Freeway
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9
Continue on South R L Thornton Freeway
89.3 mi · 1 hr 32 min · South R L Thornton Freeway
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10
Continue on North Jack Kultgen Expressway
620 ft · 8 sec · North Jack Kultgen Expressway
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11
Take the exit slight right toward US 77 Business: Elm Avenue
2197 ft · 54 sec
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12
Turn straight onto North Jack Kultgen Expressway
740 ft · 17 sec · North Jack Kultgen Expressway
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13
Turn left onto North Loop Drive
1 mi · 2 min · North Loop Drive
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14
Continue on Marlin Highway
2.7 mi · 3 min · Marlin Highway
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15
Continue on East State Highway 6
9.1 mi · 9 min · East State Highway 6
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16
Continue on North Memorial Street
2.1 mi · 3 min · North Memorial Street
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17
Continue on East State Highway 6
37.5 mi · 38 min · East State Highway 6
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18
Continue on North Main Street
2.2 mi · 3 min · North Main Street
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19
Continue on North State Highway 6
6.2 mi · 6 min · North State Highway 6
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20
Continue on North Market Street
2.1 mi · 2 min · North Market Street
-
21
Continue on South State Highway 6
13.7 mi · 15 min · South State Highway 6
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22
Continue on North Earl Rudder Freeway
30.1 mi · 32 min · North Earl Rudder Freeway
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23
Continue on State Highway 6
22.4 mi · 25 min · State Highway 6
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24
Continue on US 290 East, TX 6 South
1.3 mi · 2 min
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25
Turn right onto Austin Street
1160 ft · 25 sec · Austin Street
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26
Turn left onto 13th Street
15.1 mi · 22 min · 13th Street
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27
Continue on East Main Street
574 ft · 19 sec · East Main Street
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28
Turn sharp left onto South Front Street
1.4 mi · 2 min · South Front Street
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29
Continue on State Highway 36
9.9 mi · 10 min · State Highway 36
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30
Continue on North Meyer Street
2 mi · 3 min · North Meyer Street
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31
Turn left
16 m · 9 sec
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32
Turn left
63 m · 15 sec
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33
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Dallas and Sealy.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
South R L Thornton Freeway
Continue on South R L Thornton Freeway
89.3 mi · 01h 32m
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 Cloudy leaving Dallas and Partly Sunny then Slight Chance Showers And Thunderstorms near Sealy.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Dallas to Sealy?
The road trip is about 251.5 miles (404.8 km) and usually takes 04h 36m 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?
Marlin is a useful midpoint, sitting about 126 miles from Dallas and 125.6 miles from Sealy.
How much longer is the road route than the straight-line distance?
The direct path is about 211 miles (339.5 km), while the road route adds roughly 40.5 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 7:46 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $33.56 one way or $67.12 round trip. Estimated CO2 is about 78.9 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Dallas and Partly Sunny then Slight Chance Showers And Thunderstorms near Sealy.
Stop Ideas Near Marlin
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Marlin.
Waco, TX
Temple
McGregor
Killeen, Texas
Flight Path Map
This map shows the direct air route between Dallas and Sealy. Straight-line distance: 210.95 mi (339.49 km).
#1 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 |
#2 Sealy
City in Texas, United States
| Population | 6,443 |
| Coordinates | 29.7807900, -96.1571800 |
| Altitude | 61 |
| Country | United States |
End: Sealy (-96.15718, 29.78079)
Estimated Travel Time
Distance: 405 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 08h 22m |
| 40 mph (64.37 km/h) | 06h 17m |
| 50 mph (80.47 km/h) | 05h 01m |
| 60 mph (96.56 km/h) | 04h 11m |
| 70 mph (112.65 km/h) | 03h 35m |
| 80 mph (129 km/h) | 03h 08m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $33.56 | $67.12 |
| Mid-grade | $4.25 | $37.76 | $75.52 |
| Premium | $4.59 | $40.77 | $81.54 |
| Diesel | $3.99 | $35.46 | $70.92 |
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 · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.