How far is Dallas, TX from Decatur, TX?
The driving distance from Dallas, TX to Decatur, TX is about 65.8 miles (105.9 km), with a travel time of about 01h 13m by car.
- The straight-line flight distance is about 54.9 miles (88.3 km).
- For a round trip, plan for roughly 02h 26m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 01h 13m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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 Tarrant County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Dallas and Decatur.
Turn-by-Turn Driving Directions
Step-by-step road directions between Dallas and Decatur.
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1
Start on North Lamar Street
1912 ft · 47 sec · North Lamar Street
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2
Take the ramp right toward I 35E North
41 m · 4 sec
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3
Turn right onto I 35E North
2392 ft · 58 sec
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4
Keep slight left to continue on I 35E North
1282 ft · 31 sec
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5
Merge slight left onto North Stemmons Freeway
3.5 mi · 4 min · North Stemmons Freeway
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6
Keep slight left to continue on John W Carpenter Freeway
1.2 km · 49 sec · John W Carpenter Freeway
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7
Keep slight left to continue on SH 183 TEXpress
1.5 mi · 2 min · SH 183 TEXpress
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8
Keep slight right to continue on SH 183 TEXpress
14.9 mi · 15 min · SH 183 TEXpress
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9
Continue on SH 121/183 TEXpress
2 mi · 2 min · SH 121/183 TEXpress
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10
Continue on SH 183 TEXpress
644 ft · 7 sec · SH 183 TEXpress
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11
Continue on SH 121/183 TEXpress
1.1 km · 43 sec · SH 121/183 TEXpress
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12
Continue on I 820 TEXpress
6.2 mi · 6 min · I 820 TEXpress
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13
Take the exit slight right toward I 35W Express: Fort Worth, Denton
1079 ft · 26 sec
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14
Keep slight right to continue on I 35W Express North: Denton
1.3 km · 50 sec
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15
Merge slight left onto I 35W TEXpress
2.3 mi · 2 min · I 35W TEXpress
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16
Take the exit slight right toward US 81 North, US 287 North: Decatur
1.1 km · 1 min
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17
Merge slight left
1.7 mi · 2 min
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18
Continue straight
28.7 mi · 32 min
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19
Turn right onto West Walnut Street
3196 ft · 1 min · West Walnut Street
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20
Turn right onto North Market Street
54 m · 8 sec · North Market Street
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21
Arrive at your destination
0 m · 1 sec · North Market Street
Car Route Details
A richer read on the saved driving route between Dallas and Decatur.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
US 81 North
Continue straight
28.7 mi · 00h 32m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Mostly Cloudy leaving Dallas and Mostly Cloudy near Decatur.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Dallas to Decatur?
The road trip is about 65.8 miles (105.9 km) and usually takes 01h 13m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Blue Mound is a useful midpoint, sitting about 32.9 miles from Dallas and 32.9 miles from Decatur.
How much longer is the road route than the straight-line distance?
The direct path is about 54.9 miles (88.3 km), while the road route adds roughly 10.9 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 4:04 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $8.77 one way or $17.53 round trip. Estimated CO2 is about 20.6 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Dallas and Mostly Cloudy near Decatur.
Stop Ideas Near Blue Mound
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
The Keller Watertower
City of Southlake
Niles City Hall Saloon
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Blue Mound.
Fort Worth Central Station
Union Station
Dallas, TX
Cleburne
Flight Path Map
This map shows the direct air route between Dallas and Decatur. Straight-line distance: 54.88 mi (88.32 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 Decatur
City in Texas, USA
| Population | 7,572 |
| Coordinates | 33.2342800, -97.5861400 |
| Altitude | 336 |
| Country | United States |
End: Decatur (-97.58614, 33.23428)
Estimated Travel Time
Distance: 106 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 11m |
| 40 mph (64.37 km/h) | 01h 38m |
| 50 mph (80.47 km/h) | 01h 18m |
| 60 mph (96.56 km/h) | 01h 05m |
| 70 mph (112.65 km/h) | 00h 56m |
| 80 mph (129 km/h) | 00h 49m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $8.77 | $17.53 |
| Mid-grade | $4.25 | $9.86 | $19.73 |
| Premium | $4.59 | $10.65 | $21.30 |
| Diesel | $3.99 | $9.26 | $18.53 |
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.