How far is Grand Prairie, TX from Tomball, TX?
The driving distance from Grand Prairie, TX to Tomball, TX is about 233 miles (375 km), with a travel time of about 04h 14m by car.
- The straight-line flight distance is about 200.3 miles (322.4 km).
- For a round trip, plan for roughly 08h 29m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 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 04h 14m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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 Leon County, Texas
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Chance Rain Showers then Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Grand Prairie and Tomball.
Turn-by-Turn Driving Directions
Step-by-step road directions between Grand Prairie and Tomball.
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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 · 14 sec · Northeast 5th Street
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3
Turn left onto East Main Street
1069 ft · 27 sec · East Main Street
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4
Turn right onto South Belt Line Road
5.4 mi · 10 min · South Belt Line Road
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5
Take the ramp left toward I 20 East
1720 ft · 42 sec
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6
Merge slight left onto Lyndon B Johnson Freeway
15.2 mi · 16 min · Lyndon B Johnson Freeway
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7
Take the exit slight right toward I 45 South: Houston
1607 ft · 34 sec
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8
Merge slight left onto Julius Schepps Freeway
194 mi · 3 hr 18 min · Julius Schepps Freeway
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9
Take the exit slight right toward FM 1488: Magnolia, Hempstead
1300 ft · 32 sec
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10
Turn straight onto Interstate 45 North Frontage Road
67 m · 4 sec · Interstate 45 North Frontage Road
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11
Turn slight right
1132 ft · 41 sec
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12
Turn straight onto FM 1488
6.5 mi · 10 min · FM 1488
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13
Turn left onto FM 2978 Road
7.9 mi · 12 min · FM 2978 Road
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14
Continue on Hufsmith Kohrville Road
1.3 mi · 2 min · Hufsmith Kohrville Road
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15
Turn right onto East Main Street
1.4 mi · 3 min · East Main Street
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16
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Grand Prairie and Tomball.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Julius Schepps Freeway
Merge slight left onto Julius Schepps Freeway
194 mi · 03h 18m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Mostly Sunny leaving Grand Prairie and Chance Rain Showers then Chance Showers And Thunderstorms near Tomball.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Grand Prairie to Tomball?
The road trip is about 233 miles (375 km) and usually takes 04h 14m 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?
Buffalo is a useful midpoint, sitting about 116.7 miles from Grand Prairie and 116.4 miles from Tomball.
How much longer is the road route than the straight-line distance?
The direct path is about 200.3 miles (322.4 km), while the road route adds roughly 32.7 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 8:30 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $31.06 one way or $62.13 round trip. Estimated CO2 is about 73.1 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Grand Prairie and Chance Rain Showers then Chance Showers And Thunderstorms near Tomball.
Stop Ideas Near Buffalo
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Buffalo.
Bryan, TX
Waco, TX
Flight Path Map
This map shows the direct air route between Grand Prairie and Tomball. Straight-line distance: 200.32 mi (322.39 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 Tomball
City in Texas
| Population | 11,722 |
| Coordinates | 30.0971600, -95.6160500 |
| Altitude | 57 |
| Country | United States |
End: Tomball (-95.61605, 30.09716)
Estimated Travel Time
Distance: 375 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 45m |
| 40 mph (64.37 km/h) | 05h 49m |
| 50 mph (80.47 km/h) | 04h 39m |
| 60 mph (96.56 km/h) | 03h 53m |
| 70 mph (112.65 km/h) | 03h 19m |
| 80 mph (129 km/h) | 02h 54m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $31.06 | $62.13 |
| Mid-grade | $4.25 | $34.95 | $69.90 |
| Premium | $4.59 | $37.74 | $75.48 |
| Diesel | $3.99 | $32.82 | $65.64 |
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 · Jun 03, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.