How far is Dallas, TX from Clear Lake Shores, TX?

The driving distance from Dallas, TX to Clear Lake Shores, TX is about 270.2 miles (434.9 km), with a travel time of about 04h 55m by car.

  • The straight-line flight distance is about 246.9 miles (397.4 km).
  • For a round trip, plan for roughly 09h 50m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 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
270.27 mi
04h 55m
Flight
246.94 mi
397.41 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
246.94 mi
Kilometers
397.41 km
Flight Time
00h 29m

Driving Distance

Road route
270.27 mi
Kilometers
434.95 km
Drive Time
04h 55m

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 55m.

Arrival Snapshot
Arrive in Clear Lake Shores
Sun, May 24, 2:40 AM CDT
Return by in Dallas
Sun, May 24, 7:36 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Dallas
2026-05-23T21:45
Arrive Clear Lake Shores
Sun, May 24, 2:40 AM CDT
Route Timing
04h 55m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:55 AM to 12:55 PM CDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
7:10 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Dallas
9:00 PM CDT
Early departure recommended

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
Leona
TX

City in Leon County, Texas, United States

From Dallas
135.3 mi
02h 27m
To Clear Lake Shores
134.9 mi
02h 27m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
82°F
Saturday

Chance Showers And Thunderstorms

Starts
Sat, May 23 6:00 AM CDT
Wind
5 mph SSE
Destination
83°F
Saturday

Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely

Starts
Sat, May 23 6:00 AM CDT
Wind
10 to 15 mph S

Driving Route Map

The map below follows the saved road route between Dallas and Clear Lake Shores.

Turn-by-Turn Driving Directions

Step-by-step road directions between Dallas and Clear Lake Shores.

  1. 1

    Start on North Lamar Street

    132 m · 14 sec · North Lamar Street

  2. 2

    Turn right onto McKinney Avenue

    1118 ft · 25 sec · McKinney Avenue

  3. 3

    Take the ramp slight left toward US 75 North

    1229 ft · 30 sec

  4. 4

    Merge slight left onto Woodall Rodgers Freeway

    2170 ft · 37 sec · Woodall Rodgers Freeway

  5. 5

    Keep slight right to continue on I 45 South: Houston

    2537 ft · 49 sec

  6. 6

    Merge slight left onto Julius Schepps Freeway

    3.1 mi · 4 min · Julius Schepps Freeway

  7. 7

    Keep slight left to continue on Julius Schepps Freeway

    234.2 mi · 4 hr 6 min · Julius Schepps Freeway

  8. 8

    Continue on Gulf Freeway

    22.4 mi · 26 min · Gulf Freeway

  9. 9

    Take the exit slight right toward FM 528: NASA Parkway

    1281 ft · 27 sec

  10. 10

    Turn straight onto Gulf Freeway Frontage Road

    1.2 km · 1 min · Gulf Freeway Frontage Road

  11. 11

    Turn left onto NASA Parkway

    1 mi · 2 min · NASA Parkway

  12. 12

    Continue on East NASA Parkway

    1.4 km · 1 min · East NASA Parkway

  13. 13

    Turn slight right

    50 m · 7 sec

  14. 14

    Turn slight right onto Egret Bay Boulevard

    2.4 mi · 4 min · Egret Bay Boulevard

  15. 15

    Turn left

    625 ft · 13 sec

  16. 16

    Turn left onto Marina Bay Drive

    3.4 mi · 6 min · Marina Bay Drive

  17. 17

    Turn left onto Clear Lake Road

    2493 ft · 2 min · Clear Lake Road

  18. 18

    Arrive at your destination

    0 m · 1 sec · Clear Lake Road

Car Route Details

A richer read on the saved driving route between Dallas and Clear Lake Shores.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
18 steps
8 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
6.7 / 100 mi
Decision points by distance
Main Roads
Julius Schepps Freeway
237 mi · 88%
Gulf Freeway
22.4 mi · 8%
Marina Bay Drive
3.39 mi · 1%
Egret Bay Boulevard
2.38 mi · 1%
NASA Parkway
1.02 mi
East NASA Parkway
0.88 mi
Longest Stretch

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.

Trip Read

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.

Drive Time
04h 55m
Long day trip
Same-Day Return
09h 50m
Round-trip wheel time
Road vs Air
+23.3 mi
246.9 mi direct line
Halfway Stop
Leona
02h 27m from Dallas
Leave By
7:10 AM CDT
Early departure recommended
Weather Watch

Chance Showers And Thunderstorms leaving Dallas and Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely near Clear Lake Shores.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Dallas to Clear Lake Shores?

The road trip is about 270.2 miles (434.9 km) and usually takes 04h 55m 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 135.3 miles from Dallas and 134.9 miles from Clear Lake Shores.

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

The direct path is about 246.9 miles (397.4 km), while the road route adds roughly 23.3 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 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 7:10 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $36.05 one way or $72.10 round trip. Estimated CO2 is about 84.8 kg one way.

What should you check before leaving?

Before you leave, expect Chance Showers And Thunderstorms around Dallas and Slight Chance Showers And Thunderstorms then Showers And Thunderstorms Likely near Clear Lake Shores.

Stop Ideas Near Leona

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Leona, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Leona.

BUS

Bryan, TX

66 mi away
301 East 26th Street
BUS

Waco, TX

119 mi away
301 South 8th Street

Flight Path Map

This map shows the direct air route between Dallas and Clear Lake Shores. Straight-line distance: 246.94 mi (397.41 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
Clear Lake Shores

#2 Clear Lake Shores

City in Galveston County, Texas, United States

Population1,209
Coordinates29.5474500, -95.0321500
Altitude3
CountryUnited States
Start: Dallas (-96.80667, 32.78306)
End: Clear Lake Shores (-95.03215, 29.54745)

Estimated Travel Time

Distance: 435 km by road

SpeedTime
30 mph (48.3 km/h)09h 00m
40 mph (64.37 km/h)06h 45m
50 mph (80.47 km/h)05h 24m
60 mph (96.56 km/h)04h 30m
70 mph (112.65 km/h)03h 51m
80 mph (129 km/h)03h 22m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
9.54 gal
36.1 L · about $36.05
Round trip
$72.10
19.08 gal · 72.2 L
Estimated CO2
84.8 kg one way
Round trip: 169.6 kg / 374 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $36.05 $72.10
Mid-grade $4.25 $40.56 $81.13
Premium $4.59 $43.80 $87.60
Diesel $3.99 $38.09 $76.19

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 24, 2026

There is no time difference between Dallas and Clear Lake Shores. The current time is 21:45:16.

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.