How far is Bay City, TX from Dallas, TX?
The driving distance from Bay City, TX to Dallas, TX is about 312.8 miles (503.4 km), with a travel time of about 05h 05m by car.
- The straight-line flight distance is about 267.3 miles (430.1 km).
- For a round trip, plan for roughly 10h 11m 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 05h 05m.
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.
The second-largest city in Walker County, Texas.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Patchy Fog then Partly Sunny
Driving Route Map
The map below follows the saved road route between Bay City and Dallas.
Turn-by-Turn Driving Directions
Step-by-step road directions between Bay City and Dallas.
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1
Start on 7th Street
4.8 mi · 7 min · 7th Street
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2
Continue on Avenue G
17 mi · 25 min · Avenue G
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3
Turn right
2 mi · 4 min
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4
Turn right onto East Brazos Avenue
1.5 km · 1 min · East Brazos Avenue
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5
Continue on Jimmy Phillips Boulevard
11.3 mi · 17 min · Jimmy Phillips Boulevard
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6
Take the ramp left
2971 ft · 1 min
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7
Merge slight left onto Nolan Ryan Expressway
24.5 mi · 28 min · Nolan Ryan Expressway
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8
Continue on South Freeway
586 ft · 8 sec · South Freeway
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9
Keep slight left to continue on Brazoria County Expressway
16.1 mi · 19 min · Brazoria County Expressway
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10
Keep slight left to continue on I 45 North: Dallas
2423 ft · 59 sec
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11
Merge slight right onto Gulf Freeway
2.4 mi · 3 min · Gulf Freeway
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12
Continue on North Freeway
236.3 mi · 4 hr 8 min · North Freeway
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13
Take the exit slight right toward Main Street West, Elm Street
1302 ft · 32 sec
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14
Keep slight right to continue on Elm Street
577 ft · 14 sec
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15
Turn straight onto Elm Street
1.4 km · 2 min · Elm Street
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16
Turn right onto North Lamar Street
1233 ft · 37 sec · North Lamar Street
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17
Arrive at your destination
0 m · 1 sec · North Lamar Street
Car Route Details
A richer read on the saved driving route between Bay City and Dallas.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
North Freeway
Continue on North Freeway
236 mi · 04h 08m
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.
Patchy Fog then Partly Sunny leaving Bay City and Sunny near Dallas.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Bay City to Dallas?
The road trip is about 312.8 miles (503.4 km) and usually takes 05h 05m 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?
Huntsville is a useful midpoint, sitting about 159.3 miles from Bay City and 153.5 miles from Dallas.
How much longer is the road route than the straight-line distance?
The direct path is about 267.3 miles (430.1 km), while the road route adds roughly 45.5 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 6:48 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $41.72 one way or $83.44 round trip. Estimated CO2 is about 98.1 kg one way.
What should you check before leaving?
Before you leave, expect Patchy Fog then Partly Sunny around Bay City and Sunny near Dallas.
Stop Ideas Near Huntsville
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
City Hall Cafe And Pie Bar
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Huntsville.
Bryan, TX
Prairie View, TX
Houston
Houston, TX
Flight Path Map
This map shows the direct air route between Bay City and Dallas. Straight-line distance: 267.23 mi (430.06 km).
#1 Bay City
City in Texas
| Population | 17,535 |
| Coordinates | 28.9827600, -95.9694000 |
| Altitude | 16 |
| 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: 503 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 25m |
| 40 mph (64.37 km/h) | 07h 49m |
| 50 mph (80.47 km/h) | 06h 15m |
| 60 mph (96.56 km/h) | 05h 12m |
| 70 mph (112.65 km/h) | 04h 28m |
| 80 mph (129 km/h) | 03h 54m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $41.72 | $83.44 |
| Mid-grade | $4.25 | $46.94 | $93.88 |
| Premium | $4.59 | $50.68 | $101.37 |
| Diesel | $3.99 | $44.08 | $88.17 |
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 31, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.