How far is Big Lake, TX from Plano, TX?

The driving distance from Big Lake, TX to Plano, TX is about 359.3 miles (578.3 km), with a travel time of about 05h 47m by car.

  • The straight-line flight distance is about 305.9 miles (492.3 km).
  • For a round trip, plan for roughly 11h 35m 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
359.36 mi
05h 47m
Flight
305.93 mi
492.34 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Big Lake.

Flight Distance

Direct air line
305.93 mi
Kilometers
492.34 km
Flight Time
00h 36m

Driving Distance

Road route
359.36 mi
Kilometers
578.34 km
Drive Time
05h 47m

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 47m.

Arrival Snapshot
Arrive in Plano
Thu, Apr 23, 3:50 AM CDT
Return by in Big Lake
Thu, Apr 23, 9:38 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Big Lake
2026-04-22T22:02
Arrive Plano
Thu, Apr 23, 3:50 AM CDT
Route Timing
05h 47m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:48 AM to 1:48 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
5:24 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Big Lake
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
Baird
TX

City in Texas, USA

From Big Lake
180.3 mi
02h 53m
To Plano
179 mi
02h 53m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
82°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
15 to 20 mph S
Destination
77°F
Wednesday

Slight Chance Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM CDT
Wind
5 to 10 mph SSE

Driving Route Map

The map below follows the saved road route between Big Lake and Plano.

Turn-by-Turn Driving Directions

Step-by-step road directions between Big Lake and Plano.

  1. 1

    Start on East 2nd Street

    18.2 mi · 19 min · East 2nd Street

  2. 2

    Continue on US 67

    19 mi · 22 min · US 67

  3. 3

    Continue on United States Highway 67

    4.5 mi · 5 min · United States Highway 67

  4. 4

    Continue on South Broadway Street

    22.7 mi · 25 min · South Broadway Street

  5. 5

    Continue on Sherwood Way

    1.2 mi · 1 min · Sherwood Way

  6. 6

    Take the exit slight right toward US 67 North: Ballinger, Abilene

    9.9 mi · 12 min

  7. 7

    Take the exit slight right toward US 277 North: Bronte, Abilene

    79.7 mi · 1 hr 27 min

  8. 8

    Turn left onto South Danville Drive

    1 km · 1 min · South Danville Drive

  9. 9

    Take the ramp slight left

    904 ft · 22 sec

  10. 10

    Merge slight left onto Winters Freeway

    2.9 mi · 3 min · Winters Freeway

  11. 11

    Take the exit slight right toward I 20 West: Fort Worth

    2937 ft · 50 sec

  12. 12

    Merge slight left

    137.1 mi · 2 hr 19 min

  13. 13

    Keep slight left to continue on West Freeway

    5.6 mi · 6 min · West Freeway

  14. 14

    Take the exit slight right toward I 820 North

    1.4 km · 2 min

  15. 15

    Merge slight left onto Jim Wright Freeway

    12.6 mi · 14 min · Jim Wright Freeway

  16. 16

    Continue on Northeast Loop

    1398 ft · 18 sec · Northeast Loop

  17. 17

    Keep slight left to continue on I 820 TEXpress

    6.9 mi · 7 min · I 820 TEXpress

  18. 18

    Continue on SH 121/183 TEXpress

    4.4 mi · 4 min · SH 121/183 TEXpress

  19. 19

    Continue on SH 183 TEXpress

    11.7 mi · 12 min · SH 183 TEXpress

  20. 20

    Keep slight left to continue on Loop 12 TEXpress

    2.6 mi · 3 min · Loop 12 TEXpress

  21. 21

    Merge slight left onto North Walton Walker Boulevard

    1.3 km · 54 sec · North Walton Walker Boulevard

  22. 22

    Merge slight right onto North Stemmons Freeway

    2.1 mi · 3 min · North Stemmons Freeway

  23. 23

    Take the exit slight right toward I 635 East

    2673 ft · 50 sec

  24. 24

    Merge slight left onto Lyndon B Johnson Freeway

    4.4 mi · 5 min · Lyndon B Johnson Freeway

  25. 25

    Continue on Lyndon B. Johnson Freeway

    2.6 mi · 3 min · Lyndon B. Johnson Freeway

  26. 26

    Take the exit slight right toward US 75 North, US 75 South: McKinney, Dallas

    1825 ft · 22 sec

  27. 27

    Keep slight left to continue on US 75 North: McKinney

    1.4 km · 1 min

  28. 28

    Merge slight left onto North Central Expressway

    5.3 mi · 6 min · North Central Expressway

  29. 29

    Take the exit slight right toward Plano Parkway, 15th Street

    2162 ft · 53 sec

  30. 30

    Turn straight onto North Central Expressway

    1.4 mi · 2 min · North Central Expressway

  31. 31

    Turn right onto East 15th Street

    3101 ft · 1 min · East 15th Street

  32. 32

    Arrive at your destination

    0 m · 1 sec · East 15th Street

Car Route Details

A richer read on the saved driving route between Big Lake and Plano.

OSRM road route
Drive Character

Long-distance drive

This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.

Directions
32 steps
3 turns on the saved route
Ramps & Exits
15
7 merges, 8 ramps or exits
Navigation Density
8.9 / 100 mi
Decision points by distance
Main Roads
I 20 West
138 mi · 38%
US 277 North
79.7 mi · 22%
South Broadway Street
22.7 mi · 6%
US 67
19 mi · 5%
East 2nd Street
18.2 mi · 5%
Jim Wright Freeway
12.6 mi · 3%
Longest Stretch

I 20 West

Merge slight left

137 mi · 02h 19m

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
05h 47m
Long day trip
Same-Day Return
11h 36m
Round-trip wheel time
Road vs Air
+53.4 mi
305.9 mi direct line
Halfway Stop
Baird
02h 53m from Big Lake
Leave By
5:24 AM CDT
Early departure recommended
Weather Watch

Mostly Sunny leaving Big Lake and Slight Chance Showers And Thunderstorms near Plano.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Big Lake to Plano?

The road trip is about 359.3 miles (578.3 km) and usually takes 05h 47m 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?

Baird is a useful midpoint, sitting about 180.3 miles from Big Lake and 179 miles from Plano.

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

The direct path is about 305.9 miles (492.3 km), while the road route adds roughly 53.4 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 5:24 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $47.92 one way or $95.84 round trip. Estimated CO2 is about 112.7 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Big Lake and Slight Chance Showers And Thunderstorms near Plano.

Flight Path Map

This map shows the direct air route between Big Lake and Plano. Straight-line distance: 305.93 mi (492.34 km).

Photo coming soon

#1 Big Lake

City in Texas, USA

Population3,348
Coordinates31.1915400, -101.4603900
Altitude820
CountryUnited States
Plano

#2 Plano

The second most populous city in Texas and the center of the Dallas-Fort Worth metropolitan area.

Population291,296
Coordinates33.0198400, -96.6988900
Altitude203
CountryUnited States
Start: East 2nd Street (-101.460391, 31.191516)
End: East 15th Street (-96.698873, 33.019694)

Estimated Travel Time

Distance: 578 km by road

SpeedTime
30 mph (48.3 km/h)11h 58m
40 mph (64.37 km/h)08h 59m
50 mph (80.47 km/h)07h 11m
60 mph (96.56 km/h)05h 59m
70 mph (112.65 km/h)05h 08m
80 mph (129 km/h)04h 28m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
12.68 gal
48 L · about $47.92
Round trip
$95.84
25.36 gal · 96 L
Estimated CO2
112.7 kg one way
Round trip: 225.4 kg / 497 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $47.92 $95.84
Mid-grade $4.25 $53.92 $107.83
Premium $4.59 $58.21 $116.43
Diesel $3.99 $50.63 $101.26

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

There is no time difference between Big Lake and Plano. The current time is 22:02:12.

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.