How far is Plano, TX from Kemah, TX?
The driving distance from Plano, TX to Kemah, TX is about 286.9 miles (461.8 km), with a travel time of about 05h 11m by car.
- The straight-line flight distance is about 259.9 miles (418.2 km).
- For a round trip, plan for roughly 10h 22m 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 05h 11m.
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, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Plano and Kemah.
Turn-by-Turn Driving Directions
Step-by-step road directions between Plano and Kemah.
-
1
Start on East 15th Street
1 km · 1 min · East 15th Street
-
2
Turn left onto Central Expressway
919 ft · 18 sec · Central Expressway
-
3
Take the ramp slight left toward US 75 South
798 ft · 19 sec
-
4
Merge slight left onto Central Expressway
16.6 mi · 18 min · Central Expressway
-
5
Continue on Julius Schepps Freeway
3.4 mi · 4 min · Julius Schepps Freeway
-
6
Keep slight left to continue on Julius Schepps Freeway
234.2 mi · 4 hr 6 min · Julius Schepps Freeway
-
7
Continue on Gulf Freeway
22.4 mi · 26 min · Gulf Freeway
-
8
Take the exit slight right toward FM 528: NASA Parkway
1281 ft · 27 sec
-
9
Turn straight onto Gulf Freeway Frontage Road
1.2 km · 1 min · Gulf Freeway Frontage Road
-
10
Turn left onto NASA Parkway
1 mi · 2 min · NASA Parkway
-
11
Continue on East NASA Parkway
1.4 km · 1 min · East NASA Parkway
-
12
Turn slight right
50 m · 7 sec
-
13
Turn slight right onto Egret Bay Boulevard
2.4 mi · 4 min · Egret Bay Boulevard
-
14
Turn left
835 ft · 16 sec
-
15
Continue on East FM 518
2.2 mi · 4 min · East FM 518
-
16
Continue on Deke Slayton Highway
1.5 mi · 2 min · Deke Slayton Highway
-
17
At the end of the road, turn left
1578 ft · 28 sec
-
18
Continue straight
93 m · 9 sec
-
19
Turn right
19 m · 5 sec
-
20
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Plano and Kemah.
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
Keep slight left to continue on Julius Schepps Freeway
234 mi · 04h 06m
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 Cloudy leaving Plano and Chance Showers And Thunderstorms near Kemah.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Plano to Kemah?
The road trip is about 286.9 miles (461.8 km) and usually takes 05h 11m 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?
Leona is a useful midpoint, sitting about 143.7 miles from Plano and 143.2 miles from Kemah.
How much longer is the road route than the straight-line distance?
The direct path is about 259.9 miles (418.2 km), while the road route adds roughly 27 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 6:38 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $38.28 one way or $76.56 round trip. Estimated CO2 is about 90 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Plano and Chance Showers And Thunderstorms near Kemah.
Stop Ideas Near Leona
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 Leona.
Bryan, TX
Waco, TX
Flight Path Map
This map shows the direct air route between Plano and Kemah. Straight-line distance: 259.87 mi (418.22 km).
#1 Plano
The second most populous city in Texas and the center of the Dallas-Fort Worth metropolitan area.
| Population | 291,296 |
| Coordinates | 33.0198400, -96.6988900 |
| Altitude | 203 |
| Country | United States |
#2 Kemah
City in Galveston County, Texas, United States
| Population | 2,048 |
| Coordinates | 29.5427300, -95.0204800 |
| Altitude | 2 |
| Country | United States |
End: Kemah (-95.02048, 29.54273)
Estimated Travel Time
Distance: 462 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 33m |
| 40 mph (64.37 km/h) | 07h 10m |
| 50 mph (80.47 km/h) | 05h 44m |
| 60 mph (96.56 km/h) | 04h 46m |
| 70 mph (112.65 km/h) | 04h 05m |
| 80 mph (129 km/h) | 03h 34m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $38.28 | $76.56 |
| Mid-grade | $4.25 | $43.07 | $86.15 |
| Premium | $4.59 | $46.51 | $93.01 |
| Diesel | $3.99 | $40.45 | $80.90 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.