How far is Dallas, TX from Post, TX?

The driving distance from Dallas, TX to Post, TX is about 304.9 miles (490.7 km), with a travel time of about 05h 17m by car.

  • The straight-line flight distance is about 266.4 miles (428.8 km).
  • For a round trip, plan for roughly 10h 35m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
304.94 mi
05h 17m
Flight
266.46 mi
428.83 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Dallas.

Flight Distance

Direct air line
266.46 mi
Kilometers
428.83 km
Flight Time
00h 32m

Driving Distance

Road route
304.94 mi
Kilometers
490.75 km
Drive Time
05h 17m

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 17m.

Arrival Snapshot
Arrive in Post
Thu, Apr 23, 4:51 AM CDT
Return by in Dallas
Thu, Apr 23, 10:09 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Dallas
2026-04-22T23:33
Arrive Post
Thu, Apr 23, 4:51 AM CDT
Route Timing
05h 17m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:18 AM to 1:18 PM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
6:24 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Dallas
9:00 PM CDT
Early departure recommended

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.

Mid-route stop
Putnam
TX

Town in Texas, United States

From Dallas
152.3 mi
02h 38m
To Post
152.6 mi
02h 38m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
77°F
Wednesday

Chance Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM CDT
Wind
5 to 10 mph SSE
Destination
90°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
15 mph SSW

Driving Route Map

The map below follows the saved road route between Dallas and Post.

Turn-by-Turn Driving Directions

Step-by-step road directions between Dallas and Post.

  1. 1

    Start on North Lamar Street

    1233 ft · 34 sec · North Lamar Street

  2. 2

    Turn right onto Elm Street

    1125 ft · 31 sec · Elm Street

  3. 3

    Continue on Elm Street

    709 ft · 14 sec · Elm Street

  4. 4

    Take the ramp straight toward I 30, I 35E

    100 m · 8 sec

  5. 5

    Keep slight left to continue on I 30 West, I 35E South

    835 ft · 20 sec

  6. 6

    Keep slight left to continue on I 30 West

    1.2 km · 1 min

  7. 7

    Merge slight right onto Tom Landry Freeway

    29.9 mi · 35 min · Tom Landry Freeway

  8. 8

    Continue on West Freeway

    15.5 mi · 18 min · West Freeway

  9. 9

    Merge slight right

    182.3 mi · 3 hr 5 min

  10. 10

    Take the exit slight right toward US 84 West: Snyder, Lubbock

    1721 ft · 20 sec

  11. 11

    Keep slight left

    75.4 mi · 1 hr 17 min

  12. 12

    Turn left onto West Main Street

    91 m · 16 sec · West Main Street

  13. 13

    Arrive at your destination

    0 m · 1 sec · West Main Street

Car Route Details

A richer read on the saved driving route between Dallas and Post.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
13 steps
2 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
4.3 / 100 mi
Decision points by distance
Main Roads
West Freeway
198 mi · 65%
US 84 West
75.7 mi · 25%
Tom Landry Freeway
29.9 mi · 10%
I 30 West
0.93 mi
Elm Street
0.35 mi
North Lamar Street
0.23 mi
Longest Stretch

West Freeway

Merge slight right

182 mi · 03h 05m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
05h 17m
Long day trip
Same-Day Return
10h 36m
Round-trip wheel time
Road vs Air
+38.5 mi
266.4 mi direct line
Halfway Stop
Putnam
02h 38m from Dallas
Leave By
6:24 AM CDT
Early departure recommended
Weather Watch

Chance Showers And Thunderstorms leaving Dallas and Mostly Sunny near Post.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Dallas to Post?

The road trip is about 304.9 miles (490.7 km) and usually takes 05h 17m 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?

Putnam is a useful midpoint, sitting about 152.3 miles from Dallas and 152.6 miles from Post.

How much longer is the road route than the straight-line distance?

The direct path is about 266.4 miles (428.8 km), while the road route adds roughly 38.5 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 6:24 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $40.66 one way or $81.32 round trip. Estimated CO2 is about 95.6 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms around Dallas and Mostly Sunny near Post.

Flight Path Map

This map shows the direct air route between Dallas and Post. Straight-line distance: 266.46 mi (428.83 km).

Dallas

#1 Dallas

The ninth most populous city in the United States and the center of the Dallas-Fort Worth metropolitan area.

Population1,343,266
Coordinates32.7830600, -96.8066700
Altitude128
CountryUnited States
Post

#2 Post

City in Garza County, Texas, United States

Population5,123
Coordinates33.1912200, -101.3790000
Altitude794
CountryUnited States
Start: Dallas (-96.80667, 32.78306)
End: Post (-101.379, 33.19122)

Estimated Travel Time

Distance: 491 km by road

SpeedTime
30 mph (48.3 km/h)10h 09m
40 mph (64.37 km/h)07h 37m
50 mph (80.47 km/h)06h 05m
60 mph (96.56 km/h)05h 04m
70 mph (112.65 km/h)04h 21m
80 mph (129 km/h)03h 48m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10.76 gal
40.73 L · about $40.66
Round trip
$81.32
21.52 gal · 81.46 L
Estimated CO2
95.6 kg one way
Round trip: 191.2 kg / 422 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $40.66 $81.32
Mid-grade $4.25 $45.75 $91.50
Premium $4.59 $49.40 $98.80
Diesel $3.99 $42.96 $85.93

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

There is no time difference between Dallas and Post. The current time is 23:33:47.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.