How far is Big Spring, TX from McKinney, TX?

The driving distance from Big Spring, TX to McKinney, TX is about 316.7 miles (509.7 km), with a travel time of about 04h 58m by car.

  • The straight-line flight distance is about 290.1 miles (466.9 km).
  • For a round trip, plan for roughly 09h 56m 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
316.72 mi
04h 58m
Flight
290.14 mi
466.94 km direct

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

Learn Distance

Choose another destination from Big Spring.

Flight Distance

Direct air line
290.14 mi
Kilometers
466.94 km
Flight Time
00h 35m

Driving Distance

Road route
316.72 mi
Kilometers
509.71 km
Drive Time
04h 58m

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 58m.

Arrival Snapshot
Arrive in McKinney
Wed, Apr 22, 11:25 PM CDT
Return by in Big Spring
Thu, Apr 23, 4:23 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Big Spring
2026-04-22T18:27
Arrive McKinney
Wed, Apr 22, 11:25 PM CDT
Route Timing
04h 58m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:58 AM to 12:58 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
7:04 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Big Spring
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
Cisco
TX

City in Eastland County, Texas, United States

From Big Spring
158 mi
02h 29m
To McKinney
158.7 mi
02h 29m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
90°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM CDT
Wind
10 to 15 mph S
Destination
76°F
Wednesday

Slight Chance Showers And Thunderstorms

Starts
Wed, Apr 22 6:00 AM CDT
Wind
5 to 15 mph SSE

Driving Route Map

The map below follows the saved road route between Big Spring and McKinney.

Turn-by-Turn Driving Directions

Step-by-step road directions between Big Spring and McKinney.

  1. 1

    Start on West 4th Street

    1.7 mi · 3 min · West 4th Street

  2. 2

    Continue on I 20 East: Abilene

    1817 ft · 44 sec

  3. 3

    Merge slight left

    240.9 mi · 4 hr 3 min

  4. 4

    Keep slight left to continue on West Freeway

    5.6 mi · 6 min · West Freeway

  5. 5

    Take the exit slight right toward I 820 North

    1.4 km · 2 min

  6. 6

    Merge slight left onto Jim Wright Freeway

    12.6 mi · 14 min · Jim Wright Freeway

  7. 7

    Continue on Northeast Loop

    1398 ft · 18 sec · Northeast Loop

  8. 8

    Keep slight left to continue on I 820 TEXpress

    6.9 mi · 7 min · I 820 TEXpress

  9. 9

    Continue on SH 121/183 TEXpress

    4.4 mi · 4 min · SH 121/183 TEXpress

  10. 10

    Take the exit slight right toward TX 121 North: DFW Airport North Entry

    8.9 mi · 10 min

  11. 11

    Keep slight left to continue on TX 121 North, I 635 East

    5.5 mi · 6 min

  12. 12

    Continue on Sam Rayburn Tollway

    3.6 mi · 4 min · Sam Rayburn Tollway

  13. 13

    Continue straight

    1.3 mi · 1 min

  14. 14

    Continue on Sam Rayburn Tollway

    20.2 mi · 22 min · Sam Rayburn Tollway

  15. 15

    Continue straight

    1.2 mi · 2 min

  16. 16

    Continue on South McDonald Street

    1.6 km · 2 min · South McDonald Street

  17. 17

    Turn slight left

    86 m · 10 sec

  18. 18

    Continue on South Tennessee Street

    1.1 mi · 3 min · South Tennessee Street

  19. 19

    Arrive at your destination

    0 m · 1 sec · North Tennessee Street

Car Route Details

A richer read on the saved driving route between Big Spring and McKinney.

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
19 steps
1 turns on the saved route
Ramps & Exits
4
2 merges, 2 ramps or exits
Navigation Density
6 / 100 mi
Decision points by distance
Main Roads
I 20 East
241 mi · 76%
Sam Rayburn Tollway
26.3 mi · 8%
TX 121 North
14.4 mi · 5%
Jim Wright Freeway
12.6 mi · 4%
I 820 TEXpress
6.93 mi · 2%
West Freeway
5.6 mi · 2%
Longest Stretch

I 20 East

Merge slight left

241 mi · 04h 03m

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 58m
Long day trip
Same-Day Return
09h 56m
Round-trip wheel time
Road vs Air
+26.6 mi
290.1 mi direct line
Halfway Stop
Cisco
02h 29m from Big Spring
Leave By
7:04 AM CDT
Early departure recommended
Weather Watch

Mostly Sunny leaving Big Spring and Slight Chance Showers And Thunderstorms near McKinney.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Big Spring to McKinney?

The road trip is about 316.7 miles (509.7 km) and usually takes 04h 58m 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?

Cisco is a useful midpoint, sitting about 158 miles from Big Spring and 158.7 miles from McKinney.

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

The direct path is about 290.1 miles (466.9 km), while the road route adds roughly 26.6 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 7:04 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $42.25 one way or $84.50 round trip. Estimated CO2 is about 99.4 kg one way.

What should you check before leaving?

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

Flight Path Map

This map shows the direct air route between Big Spring and McKinney. Straight-line distance: 290.14 mi (466.94 km).

Big Spring

#1 Big Spring

City in Texas, United States

Population28,077
Coordinates32.2504000, -101.4787400
Altitude744
CountryUnited States
McKinney

#2 McKinney

The third most populous city in Collin County, Texas.

Population208,272
Coordinates33.1976200, -96.6152700
Altitude192
CountryUnited States
Start: West 4th Street (-101.478769, 32.25045)
End: North Tennessee Street (-96.61506, 33.19762)

Estimated Travel Time

Distance: 510 km by road

SpeedTime
30 mph (48.3 km/h)10h 33m
40 mph (64.37 km/h)07h 55m
50 mph (80.47 km/h)06h 20m
60 mph (96.56 km/h)05h 16m
70 mph (112.65 km/h)04h 31m
80 mph (129 km/h)03h 57m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
11.18 gal
42.31 L · about $42.25
Round trip
$84.50
22.36 gal · 84.62 L
Estimated CO2
99.4 kg one way
Round trip: 198.7 kg / 438 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $42.25 $84.50
Mid-grade $4.25 $47.54 $95.07
Premium $4.59 $51.33 $102.65
Diesel $3.99 $44.64 $89.28

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 22, 2026

There is no time difference between Big Spring and McKinney. The current time is 18:27:50.

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.