How far is McKinney, TX from Kirby, TX?

The driving distance from McKinney, TX to Kirby, TX is about 301.4 miles (485.1 km), with a travel time of about 05h 27m by car.

  • The straight-line flight distance is about 278.4 miles (448 km).
  • For a round trip, plan for roughly 10h 55m 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
301.41 mi
05h 27m
Flight
278.36 mi
447.97 km direct

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

Learn Distance

Choose another destination from McKinney.

Flight Distance

Direct air line
278.36 mi
Kilometers
447.97 km
Flight Time
00h 33m

Driving Distance

Road route
301.41 mi
Kilometers
485.08 km
Drive Time
05h 27m

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 27m.

Arrival Snapshot
Arrive in Kirby
Thu, Apr 23, 7:12 AM CDT
Return by in McKinney
Thu, Apr 23, 12:40 PM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave McKinney
2026-04-23T01:45
Arrive Kirby
Thu, Apr 23, 7:12 AM CDT
Route Timing
05h 27m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
11:28 AM to 1:28 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
6:04 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in McKinney
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
Troy
TX

City in Bell County, Texas

From McKinney
151 mi
02h 43m
To Kirby
150.4 mi
02h 43m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
80°F
Thursday

Mostly Cloudy

Starts
Thu, Apr 23 6:00 AM CDT
Wind
15 to 20 mph S
Destination
85°F
Thursday

Mostly Cloudy

Starts
Thu, Apr 23 6:00 AM CDT
Wind
5 to 10 mph SSE

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between McKinney and Kirby.

  1. 1

    Start on North Tennessee Street

    36 m · 12 sec · North Tennessee Street

  2. 2

    Turn left onto East Virginia Street

    1.4 mi · 3 min · East Virginia Street

  3. 3

    Turn left onto South Central Expressway

    3105 ft · 53 sec · South Central Expressway

  4. 4

    Take the ramp slight left toward US 75 South, TX 121 South

    1722 ft · 42 sec

  5. 5

    Merge slight left onto Central Expressway

    29.2 mi · 31 min · Central Expressway

  6. 6

    Take the exit slight left toward Downtown, Good-Latimer Expressway

    153 m · 12 sec

  7. 7

    Continue on North Central Expressway

    1.2 km · 1 min · North Central Expressway

  8. 8

    Turn right onto Elm Street

    93 m · 11 sec · Elm Street

  9. 9

    Turn left onto North Pearl Expressway

    1086 ft · 29 sec · North Pearl Expressway

  10. 10

    Turn right onto Young Street

    572 ft · 20 sec · Young Street

  11. 11

    Turn left onto South Harwood Street

    96 m · 8 sec · South Harwood Street

  12. 12

    Turn right onto Canton Street

    2105 ft · 48 sec · Canton Street

  13. 13

    Take the ramp slight left toward I 30 West

    1773 ft · 38 sec

  14. 14

    Keep slight left to continue on I 35E South, I 35E North: Waco, Denton

    607 ft · 15 sec

  15. 15

    Keep slight left to continue on I 35E North, I 35E South: Denton, Waco

    67 m · 5 sec

  16. 16

    Keep slight left to continue on I 35E South: Waco

    1915 ft · 30 sec

  17. 17

    Continue on South R L Thornton Freeway

    2866 ft · 44 sec · South R L Thornton Freeway

  18. 18

    Continue on South R L Thornton Freeway

    89.3 mi · 1 hr 32 min · South R L Thornton Freeway

  19. 19

    Continue on North Jack Kultgen Expressway

    6.6 mi · 8 min · North Jack Kultgen Expressway

  20. 20

    Continue on Purple Heart Trail

    37.9 mi · 39 min · Purple Heart Trail

  21. 21

    Keep slight left

    55.8 mi · 59 min

  22. 22

    Keep slight left to continue on Purple Heart Trail

    49.8 mi · 55 min · Purple Heart Trail

  23. 23

    Continue on Interstate Highway 35

    1.7 mi · 2 min · Interstate Highway 35

  24. 24

    Continue on Purple Heart Trail

    11.9 mi · 13 min · Purple Heart Trail

  25. 25

    Continue on North Pan Am Expressway

    10 mi · 12 min · North Pan Am Expressway

  26. 26

    Keep slight right to continue on Connally Loop

    1.6 mi · 2 min · Connally Loop

  27. 27

    Take the exit slight right toward FM 78: Kirby

    592 ft · 14 sec

  28. 28

    Turn straight onto Northeast Loop 410

    79 m · 7 sec · Northeast Loop 410

  29. 29

    Turn right onto Interstate Drive

    1158 ft · 53 sec · Interstate Drive

  30. 30

    At the end of the road, turn right onto Seguin Road

    1.2 km · 1 min · Seguin Road

  31. 31

    Turn right onto Old Seguin Road

    3238 ft · 2 min · Old Seguin Road

  32. 32

    Turn right onto Vinecrest Drive

    1914 ft · 1 min · Vinecrest Drive

  33. 33

    Turn left onto Redding Drive

    7 m · 1 sec · Redding Drive

  34. 34

    Arrive at your destination

    0 m · 1 sec · Redding Drive

Car Route Details

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

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
34 steps
13 turns on the saved route
Ramps & Exits
5
1 merges, 4 ramps or exits
Navigation Density
11.3 / 100 mi
Decision points by distance
Main Roads
Purple Heart Trail
155 mi · 52%
South R L Thornton Freeway
89.9 mi · 30%
Central Expressway
29.2 mi · 10%
North Pan Am Expressway
10 mi · 3%
North Jack Kultgen Expressway
6.63 mi · 2%
Interstate Highway 35
1.73 mi · 1%
Longest Stretch

South R L Thornton Freeway

Continue on South R L Thornton Freeway

89.3 mi · 01h 32m

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 27m
Long day trip
Same-Day Return
10h 56m
Round-trip wheel time
Road vs Air
+23 mi
278.4 mi direct line
Halfway Stop
Troy
02h 43m from McKinney
Leave By
6:04 AM CDT
Early departure recommended
Weather Watch

Mostly Cloudy leaving McKinney and Mostly Cloudy near Kirby.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from McKinney to Kirby?

The road trip is about 301.4 miles (485.1 km) and usually takes 05h 27m 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?

Troy is a useful midpoint, sitting about 151 miles from McKinney and 150.4 miles from Kirby.

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

The direct path is about 278.4 miles (448 km), while the road route adds roughly 23 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 6:04 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $40.21 one way or $80.42 round trip. Estimated CO2 is about 94.6 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy around McKinney and Mostly Cloudy near Kirby.

Stop Ideas Near Troy

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

Mid-route Guidance
Local place coverage is thin around Troy, 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 Troy.

RAIL

Temple

13 mi away
315 West Ave B
RAIL

McGregor

27 mi away
1 Amtrak Blvd.
BUS

Killeen, Texas

42 mi away
200 East Avenue C
BUS

Waco, TX

42 mi away
301 South 8th Street

Flight Path Map

This map shows the direct air route between McKinney and Kirby. Straight-line distance: 278.36 mi (447.97 km).

McKinney

#1 McKinney

The third most populous city in Collin County, Texas.

Population208,272
Coordinates33.1976200, -96.6152700
Altitude192
CountryUnited States
Kirby

#2 Kirby

City in Bexar County, Texas, United States

Population8,719
Coordinates29.4632900, -98.3855700
Altitude209
CountryUnited States
Start: McKinney (-96.61527, 33.19762)
End: Kirby (-98.38557, 29.46329)

Estimated Travel Time

Distance: 485 km by road

SpeedTime
30 mph (48.3 km/h)10h 02m
40 mph (64.37 km/h)07h 32m
50 mph (80.47 km/h)06h 01m
60 mph (96.56 km/h)05h 01m
70 mph (112.65 km/h)04h 18m
80 mph (129 km/h)03h 45m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
10.64 gal
40.26 L · about $40.21
Round trip
$80.42
21.28 gal · 80.52 L
Estimated CO2
94.6 kg one way
Round trip: 189.1 kg / 417 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.78 $40.21 $80.42
Mid-grade $4.25 $45.24 $90.48
Premium $4.59 $48.85 $97.70
Diesel $3.99 $42.49 $84.97

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 McKinney and Kirby. The current time is 01:45:01.

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.