How far is Grand Prairie, TX from Dumas, TX?
The driving distance from Grand Prairie, TX to Dumas, TX is about 403.9 miles (650 km), with a travel time of about 07h 12m by car.
- The straight-line flight distance is about 356.4 miles (573.6 km).
- For a round trip, plan for roughly 14h 25m 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 12m.
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.
Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Grand Prairie and Dumas.
Turn-by-Turn Driving Directions
Step-by-step road directions between Grand Prairie and Dumas.
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1
Start on the route
67 m · 22 sec
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2
Turn left onto Northeast 5th Street
58 m · 10 sec · Northeast 5th Street
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3
Turn right onto East Main Street
1643 ft · 36 sec · East Main Street
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4
Continue on West Main Street
2189 ft · 54 sec · West Main Street
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5
Turn slight right onto Dalworth Street
3268 ft · 1 min · Dalworth Street
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6
Turn right onto North State Highway 161
668 ft · 12 sec · North State Highway 161
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7
Take the ramp slight left toward PGBT Toll North
1269 ft · 31 sec
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8
Merge slight left onto President George Bush Turnpike
5.8 mi · 6 min · President George Bush Turnpike
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9
Take the exit slight right toward TX 183 West: DFW Airport
1.2 mi · 2 min
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10
Merge slight left onto Airport Freeway
4.6 mi · 5 min · Airport Freeway
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11
Take the exit slight left toward TX 121 Express South, TX 183 Express West: Airport Freeway TEXpress West
1484 ft · 17 sec · Airport Freeway TEXpress
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12
Merge slight left onto SH 183 TEXpress
2.5 mi · 2 min · SH 183 TEXpress
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13
Continue on SH 121/183 TEXpress
2 mi · 2 min · SH 121/183 TEXpress
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14
Continue on SH 183 TEXpress
644 ft · 7 sec · SH 183 TEXpress
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15
Continue on SH 121/183 TEXpress
1.1 km · 43 sec · SH 121/183 TEXpress
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16
Continue on I 820 TEXpress
6.2 mi · 6 min · I 820 TEXpress
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17
Take the exit slight right toward I 35W Express: Fort Worth, Denton
1079 ft · 26 sec
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18
Keep slight right to continue on I 35W Express North: Denton
1.3 km · 50 sec
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19
Merge slight left onto I 35W TEXpress
2.3 mi · 2 min · I 35W TEXpress
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20
Take the exit slight right toward US 81 North, US 287 North: Decatur
1.1 km · 1 min
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21
Merge slight left
1.7 mi · 2 min
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22
Continue straight
101.7 mi · 1 hr 48 min
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23
Continue on Lloyd Ruby Overpass
1.3 km · 59 sec · Lloyd Ruby Overpass
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24
Continue on Central Freeway
2.4 mi · 3 min · Central Freeway
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25
Keep slight left to continue on Northwest Freeway
5.3 mi · 6 min · Northwest Freeway
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26
Continue on US Highway 287 East
40.5 mi · 42 min · US Highway 287 East
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27
Continue on Martin Luther King Jr Memorial Highway
4.1 mi · 4 min · Martin Luther King Jr Memorial Highway
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28
Continue on US Highway 287 West
25.7 mi · 26 min · US Highway 287 West
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29
Continue on East 11th Street
28.7 mi · 33 min · East 11th Street
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30
Continue on Avenue F Northeast
2.8 mi · 3 min · Avenue F Northeast
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31
Continue on US Highway 287
13.8 mi · 15 min · US Highway 287
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32
Continue on Burnett Street
1.1 km · 1 min · Burnett Street
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33
Continue on US Highway 287
13.6 mi · 14 min · US Highway 287
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34
Turn straight onto Boykin Drive
26.2 mi · 28 min · Boykin Drive
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35
Continue on East 2nd Street
1.6 mi · 2 min · East 2nd Street
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36
Continue on US Highway 287
28.4 mi · 29 min · US Highway 287
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37
Continue on East 1st Street
1.1 mi · 2 min · East 1st Street
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38
Continue on US Highway 287
19.6 mi · 20 min · US Highway 287
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39
Keep slight right to continue on East Interstate Drive
100 m · 8 sec · East Interstate Drive
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40
Keep slight right to continue on Southeast 3rd Avenue
2.6 mi · 4 min · Southeast 3rd Avenue
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41
Take the ramp left
946 ft · 26 sec
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42
Merge slight left onto North Lakeside Drive
4.1 mi · 4 min · North Lakeside Drive
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43
Continue on East Loop 335 North
3159 ft · 36 sec · East Loop 335 North
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44
Continue on East Saint Francis Avenue
4.7 mi · 5 min · East Saint Francis Avenue
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45
Turn right onto Dumas Drive
600 ft · 15 sec · Dumas Drive
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46
Take the ramp straight
924 ft · 23 sec
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47
Merge slight left
43.5 mi · 44 min
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48
Arrive at your destination
0 m · 1 sec · North Dumas Avenue
Car Route Details
A richer read on the saved driving route between Grand Prairie and Dumas.
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.
Sunny leaving Grand Prairie and Sunny near Dumas.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Grand Prairie to Dumas?
The road trip is about 403.9 miles (650 km) and usually takes 07h 12m 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 201.8 miles from Grand Prairie and 202 miles from Dumas.
How much longer is the road route than the straight-line distance?
The direct path is about 356.4 miles (573.6 km), while the road route adds roughly 47.5 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 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 $53.85 one way or $107.70 round trip. Estimated CO2 is about 126.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Grand Prairie and Sunny near Dumas.
Flight Path Map
This map shows the direct air route between Grand Prairie and Dumas. Straight-line distance: 356.42 mi (573.6 km).
#1 Grand Prairie
The ninth most populous city in Texas.
| Population | 195,272 |
| Coordinates | 32.7459600, -96.9977800 |
| Altitude | 157 |
| Country | United States |
#2 Dumas
City in Texas, USA
| Population | 13,612 |
| Coordinates | 35.8655900, -101.9732400 |
| Altitude | 1116 |
| Country | United States |
End: Dumas (-101.97324, 35.86559)
Estimated Travel Time
Distance: 650 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 13h 27m |
| 40 mph (64.37 km/h) | 10h 05m |
| 50 mph (80.47 km/h) | 08h 04m |
| 60 mph (96.56 km/h) | 06h 43m |
| 70 mph (112.65 km/h) | 05h 46m |
| 80 mph (129 km/h) | 05h 02m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $53.85 | $107.70 |
| Mid-grade | $4.25 | $60.59 | $121.18 |
| Premium | $4.59 | $65.42 | $130.84 |
| Diesel | $3.99 | $56.90 | $113.80 |
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 · May 13, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.