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.
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 07h 39m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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.
Small city in Texas
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Slight Chance Rain Showers then Slight Chance Showers And Thunderstorms
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.
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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
101.7 mi · 1 hr 48 min
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19
Continue on Lloyd Ruby Overpass
1.3 km · 59 sec · Lloyd Ruby Overpass
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20
Continue on Central Freeway
2.4 mi · 3 min · Central Freeway
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21
Keep slight left to continue on Northwest Freeway
5.3 mi · 6 min · Northwest Freeway
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22
Continue on US Highway 287 East
40.5 mi · 42 min · US Highway 287 East
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23
Continue on Martin Luther King Jr Memorial Highway
4.1 mi · 4 min · Martin Luther King Jr Memorial Highway
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24
Continue on US Highway 287 West
25.7 mi · 26 min · US Highway 287 West
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25
Continue on East 11th Street
28.7 mi · 33 min · East 11th Street
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26
Continue on Avenue F Northeast
2.8 mi · 3 min · Avenue F Northeast
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27
Continue on US Highway 287
13.8 mi · 15 min · US Highway 287
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28
Continue on Burnett Street
1.1 km · 1 min · Burnett Street
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29
Continue on US Highway 287
13.6 mi · 14 min · US Highway 287
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30
Turn straight onto Boykin Drive
26.2 mi · 28 min · Boykin Drive
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31
Continue on East 2nd Street
1.6 mi · 2 min · East 2nd Street
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32
Turn right onto State Highway 70
16.9 mi · 25 min · State Highway 70
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33
Continue on I 40 Service Road
1325 ft · 26 sec · I 40 Service Road
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34
Take the ramp straight toward I 40 West: Amarillo
2.7 mi · 3 min
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35
Take the exit slight right toward TX 70 North: Pampa
1516 ft · 37 sec
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36
Continue on I 40 Service Road
2578 ft · 54 sec · I 40 Service Road
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37
Turn right onto State Highway 70
22 mi · 26 min · State Highway 70
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38
Turn right onto Loop 171
2.9 mi · 3 min · Loop 171
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39
Continue on State Highway 273
620 ft · 13 sec · State Highway 273
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40
Turn left onto Loop 171
6.2 mi · 6 min · Loop 171
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41
At the end of the road, turn right
44.3 mi · 44 min
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42
Turn left
9.8 mi · 11 min
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43
Keep slight right
11.5 mi · 13 min
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44
Turn right onto Northeast Court Street
104 m · 12 sec · Northeast Court Street
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45
Turn left onto Northwest Court
54 m · 4 sec · Northwest Court
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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.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
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.
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.
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).
#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 Spearman
City in Texas, USA
| Population | 3,178 |
| Coordinates | 36.1983700, -101.1923800 |
| Altitude | 946 |
| Country | United States |
End: Spearman (-101.19238, 36.19837)
Estimated Travel Time
Distance: 679 km by road
| Speed | Time |
|---|---|
| 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.
| Fuel | $/gal | One way | Round 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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.