How far is Dallas, TX from Spearman, TX?

The driving distance from Dallas, TX to Spearman, TX is about 421.8 miles (678.9 km), with a travel time of about 07h 39m by car.

  • The straight-line flight distance is about 343.5 miles (552.8 km).
  • For a round trip, plan for roughly 15h 18m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 7:30 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
421.87 mi
07h 39m
Flight
343.52 mi
552.85 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
343.52 mi
Kilometers
552.85 km
Flight Time
00h 41m

Driving Distance

Road route
421.87 mi
Kilometers
678.94 km
Drive Time
07h 39m

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 07h 39m.

Arrival Snapshot
Arrive in Spearman
Sun, Apr 12, 10:29 PM CDT
Return by in Dallas
Mon, Apr 13, 6:09 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Dallas
2026-04-12T14:50
Arrive Spearman
Sun, Apr 12, 10:29 PM CDT
Route Timing
07h 39m
One way by road
Best Departure Window
6:00 AM to 7:30 AM CDT
Treat this as a longer travel day
Arrive between
1:39 PM to 3:09 PM CDT

Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

Leave by
8:42 PM CDT
Keeps a same-day return open with about 08h 00m at the destination.
Back in Dallas
8:00 PM CDT
Overnight-style route

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
Chillicothe
TX

Small city in Texas

From Dallas
210.9 mi
03h 49m
To Spearman
211 mi
03h 49m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
79°F
Sunday

Chance Showers And Thunderstorms

Starts
Sun, Apr 12 6:00 AM CDT
Wind
10 to 15 mph S
Destination
81°F
Sunday

Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms

Starts
Sun, Apr 12 12:00 AM CDT
Wind
15 to 20 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on North Lamar Street

    1912 ft · 47 sec · North Lamar Street

  2. 2

    Take the ramp right toward I 35E North

    41 m · 4 sec

  3. 3

    Turn right onto I 35E North

    2392 ft · 58 sec

  4. 4

    Keep slight left to continue on I 35E North

    1282 ft · 31 sec

  5. 5

    Merge slight left onto North Stemmons Freeway

    3.5 mi · 4 min · North Stemmons Freeway

  6. 6

    Keep slight left to continue on John W Carpenter Freeway

    1.2 km · 49 sec · John W Carpenter Freeway

  7. 7

    Keep slight left to continue on SH 183 TEXpress

    1.5 mi · 2 min · SH 183 TEXpress

  8. 8

    Keep slight right to continue on SH 183 TEXpress

    14.9 mi · 15 min · SH 183 TEXpress

  9. 9

    Continue on SH 121/183 TEXpress

    2 mi · 2 min · SH 121/183 TEXpress

  10. 10

    Continue on SH 183 TEXpress

    644 ft · 7 sec · SH 183 TEXpress

  11. 11

    Continue on SH 121/183 TEXpress

    1.1 km · 43 sec · SH 121/183 TEXpress

  12. 12

    Continue on I 820 TEXpress

    6.2 mi · 6 min · I 820 TEXpress

  13. 13

    Take the exit slight right toward I 35W Express: Fort Worth, Denton

    1079 ft · 26 sec

  14. 14

    Keep slight right to continue on I 35W Express North: Denton

    1.3 km · 50 sec

  15. 15

    Merge slight left onto I 35W TEXpress

    2.3 mi · 2 min · I 35W TEXpress

  16. 16

    Take the exit slight right toward US 81 North, US 287 North: Decatur

    1.1 km · 1 min

  17. 17

    Merge slight left

    1.7 mi · 2 min

  18. 18

    Continue straight

    101.7 mi · 1 hr 48 min

  19. 19

    Continue on Lloyd Ruby Overpass

    1.3 km · 59 sec · Lloyd Ruby Overpass

  20. 20

    Continue on Central Freeway

    2.4 mi · 3 min · Central Freeway

  21. 21

    Keep slight left to continue on Northwest Freeway

    5.3 mi · 6 min · Northwest Freeway

  22. 22

    Continue on US Highway 287 East

    40.5 mi · 42 min · US Highway 287 East

  23. 23

    Continue on Martin Luther King Jr Memorial Highway

    4.1 mi · 4 min · Martin Luther King Jr Memorial Highway

  24. 24

    Continue on US Highway 287 West

    25.7 mi · 26 min · US Highway 287 West

  25. 25

    Continue on East 11th Street

    28.7 mi · 33 min · East 11th Street

  26. 26

    Continue on Avenue F Northeast

    2.8 mi · 3 min · Avenue F Northeast

  27. 27

    Continue on US Highway 287

    13.8 mi · 15 min · US Highway 287

  28. 28

    Continue on Burnett Street

    1.1 km · 1 min · Burnett Street

  29. 29

    Continue on US Highway 287

    13.6 mi · 14 min · US Highway 287

  30. 30

    Turn straight onto Boykin Drive

    26.2 mi · 28 min · Boykin Drive

  31. 31

    Continue on East 2nd Street

    1.6 mi · 2 min · East 2nd Street

  32. 32

    Turn right onto State Highway 70

    16.9 mi · 25 min · State Highway 70

  33. 33

    Continue on I 40 Service Road

    1325 ft · 26 sec · I 40 Service Road

  34. 34

    Take the ramp straight toward I 40 West: Amarillo

    2.7 mi · 3 min

  35. 35

    Take the exit slight right toward TX 70 North: Pampa

    1516 ft · 37 sec

  36. 36

    Continue on I 40 Service Road

    2578 ft · 54 sec · I 40 Service Road

  37. 37

    Turn right onto State Highway 70

    22 mi · 26 min · State Highway 70

  38. 38

    Turn right onto Loop 171

    2.9 mi · 3 min · Loop 171

  39. 39

    Continue on State Highway 273

    620 ft · 13 sec · State Highway 273

  40. 40

    Turn left onto Loop 171

    6.2 mi · 6 min · Loop 171

  41. 41

    At the end of the road, turn right

    44.3 mi · 44 min

  42. 42

    Turn left

    9.8 mi · 11 min

  43. 43

    Keep slight right

    11.5 mi · 13 min

  44. 44

    Turn right onto Northeast Court Street

    104 m · 12 sec · Northeast Court Street

  45. 45

    Turn left onto Northwest Court

    54 m · 4 sec · Northwest Court

  46. 46

    Arrive at your destination

    0 m · 1 sec · Northwest Court

Car Route Details

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

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
46 steps
10 turns on the saved route
Ramps & Exits
8
3 merges, 5 ramps or exits
Navigation Density
10.9 / 100 mi
Decision points by distance
Main Roads
US 81 North
104 mi · 25%
US Highway 287 East
40.5 mi · 10%
State Highway 70
38.9 mi · 9%
East 11th Street
28.7 mi · 7%
US Highway 287
27.3 mi · 6%
Boykin Drive
26.2 mi · 6%
Longest Stretch

US 81 North

Continue straight

102 mi · 01h 48m

Route Summary

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

Trip Read

Better with a longer stop

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

Drive Time
07h 39m
Overnight route
Same-Day Return
15h 18m
Round-trip wheel time
Road vs Air
+78.3 mi
343.5 mi direct line
Halfway Stop
Chillicothe
03h 49m from Dallas
Leave By
8:42 PM CDT
Overnight-style route
Weather Watch

Chance Showers And Thunderstorms leaving Dallas and Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms near Spearman.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 421.8 miles (678.9 km) and usually takes 07h 39m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.

What is the halfway point on this route?

Chillicothe is a useful midpoint, sitting about 210.9 miles from Dallas and 211 miles from Spearman.

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

The direct path is about 343.5 miles (552.8 km), while the road route adds roughly 78.3 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 7:30 AM CDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $56.27 one way or $112.54 round trip. Estimated CO2 is about 132.3 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms around Dallas and Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms near Spearman.

Flight Path Map

This map shows the direct air route between Dallas and Spearman. Straight-line distance: 343.52 mi (552.85 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
Spearman

#2 Spearman

City in Texas, USA

Population3,178
Coordinates36.1983700, -101.1923800
Altitude946
CountryUnited States
Start: Dallas (-96.80667, 32.78306)
End: Spearman (-101.19238, 36.19837)

Estimated Travel Time

Distance: 679 km by road

SpeedTime
30 mph (48.3 km/h)14h 03m
40 mph (64.37 km/h)10h 32m
50 mph (80.47 km/h)08h 26m
60 mph (96.56 km/h)07h 01m
70 mph (112.65 km/h)06h 01m
80 mph (129 km/h)05h 15m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
14.89 gal
56.35 L · about $56.27
Round trip
$112.54
29.78 gal · 112.7 L
Estimated CO2
132.3 kg one way
Round trip: 264.7 kg / 584 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $56.27 $112.54
Mid-grade $4.25 $63.31 $126.62
Premium $4.59 $68.36 $136.72
Diesel $3.99 $59.46 $118.91

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 12, 2026

There is no time difference between Dallas and Spearman. The current time is 14:50:10.

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.