How far is Dallas, TX from Markham, TX?
The driving distance from Dallas, TX to Markham, TX is about 305.8 miles (492.1 km), with a travel time of about 05h 58m by car.
- The straight-line flight distance is about 267.7 miles (430.9 km).
- For a round trip, plan for roughly 11h 56m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CST.
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 58m.
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 Milam County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Cloudy
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Dallas and Markham.
Turn-by-Turn Driving Directions
Step-by-step road directions between Dallas and Markham.
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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
4.3 mi · 5 min · North Jack Kultgen Expressway
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11
Take the exit slight right toward Loop 396
1239 ft · 30 sec
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12
Turn straight onto South Jack Kultgen Expressway
707 ft · 25 sec · South Jack Kultgen Expressway
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13
Turn left onto South Valley Mills Drive
760 ft · 20 sec · South Valley Mills Drive
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14
Enter the roundabout and take exit 2 toward The Circle
38 m · 6 sec · Robinson Drive
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15
Exit the rotary onto Robinson Drive
29.5 mi · 34 min · Robinson Drive
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16
Continue straight
19.1 mi · 22 min
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17
Turn left onto East 4th Street
1340 ft · 19 sec · East 4th Street
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18
Continue on Kemp Street
1272 ft · 16 sec · Kemp Street
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19
Continue on East 1st Street
2.9 mi · 3 min · East 1st Street
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20
Take the exit slight right
66.3 mi · 1 hr 19 min
-
21
Turn sharp left onto East State Highway 71 Bypass
1723 ft · 36 sec · East State Highway 71 Bypass
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22
Take the ramp slight left
1602 ft · 39 sec
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23
Merge slight left onto East State Highway 71 Bypass
27 mi · 28 min · East State Highway 71 Bypass
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24
Take the exit slight right toward TX 71 East, TX 71 BUS: Columbus, El Campo
111 m · 9 sec
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25
Continue on TX 71 East, TX 71 BUS: Columbus, El Campo
1368 ft · 36 sec
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26
Turn right onto State Highway 71 South
53.3 mi · 1 hr 11 min · State Highway 71 South
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27
Turn left
9.9 mi · 17 min
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28
Arrive at your destination
0 m · 1 sec · Broadway
Car Route Details
A richer read on the saved driving route between Dallas and Markham.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
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.
Partly Cloudy leaving Dallas and Mostly Sunny near Markham.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Dallas to Markham?
The road trip is about 305.8 miles (492.1 km) and usually takes 05h 58m 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?
Cameron is a useful midpoint, sitting about 153.2 miles from Dallas and 152.6 miles from Markham.
How much longer is the road route than the straight-line distance?
The direct path is about 267.7 miles (430.9 km), while the road route adds roughly 38.1 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 CST. If you want a more comfortable same-day return, try to leave by 5:04 AM CST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $38.64 one way or $77.28 round trip. Estimated CO2 is about 95.9 kg one way.
What should you check before leaving?
Before you leave, expect Partly Cloudy around Dallas and Mostly Sunny near Markham.
Stop Ideas Near Cameron
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 Cameron.
Temple
Taylor
Bryan, TX
McGregor
Flight Path Map
This map shows the direct air route between Dallas and Markham. Straight-line distance: 267.76 mi (430.92 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 Markham
Markham is a place in Texas, United States.
| Population | 0 |
| Coordinates | 28.9602600, -96.0652400 |
| Altitude | 17 |
| Country | United States |
End: Markham (-96.06524, 28.96026)
Estimated Travel Time
Distance: 492 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 11m |
| 40 mph (64.37 km/h) | 07h 38m |
| 50 mph (80.47 km/h) | 06h 06m |
| 60 mph (96.56 km/h) | 05h 05m |
| 70 mph (112.65 km/h) | 04h 22m |
| 80 mph (129 km/h) | 03h 48m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.58 | $38.64 | $77.28 |
| Mid-grade | $4.09 | $44.17 | $88.35 |
| Premium | $4.47 | $48.25 | $96.51 |
| Diesel | $5.68 | $61.31 | $122.62 |
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 · Nov 06, 2026