How far is McKinney, TX from Alamo, TX?
The estimated driving distance from McKinney, TX to Alamo, TX is about 581.7 miles (936.2 km), with a travel time of about 10h 11m by car.
- This page is using an estimated road distance while the full route geometry is refreshed.
- The straight-line flight distance is about 493 miles (793.4 km).
- For a round trip, plan for roughly 20h 23m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 7:30 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 10h 11m.
Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
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 Gonzales County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Sunny then Slight Chance Showers And Thunderstorms
Chance Rain Showers
Driving Route Map
Road route is being refreshed. This page currently uses an estimated driving distance.
Turn-by-Turn Driving Directions
Step-by-step road directions between McKinney and Alamo.
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
Better with a longer stop
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
Partly Sunny then Slight Chance Showers And Thunderstorms leaving McKinney and Chance Rain Showers near Alamo.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from McKinney to Alamo?
The road trip is about 581.7 miles (936.2 km) and usually takes 10h 11m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route is long enough that most travelers will be better off planning an overnight stay or a more deliberate stop window.
What is the halfway point on this route?
Waelder is a useful midpoint, sitting about 246.5 miles from McKinney and 335.2 miles from Alamo.
How much longer is the road route than the straight-line distance?
The direct path is about 493 miles (793.4 km), while the road route adds roughly 88.7 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 7:30 AM CDT. Starting early still helps, but most travelers will want a longer stop or an overnight stay on a route this long.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $77.58 one way or $155.17 round trip. Estimated CO2 is about 182.5 kg one way.
What should you check before leaving?
Before you leave, expect Partly Sunny then Slight Chance Showers And Thunderstorms around McKinney and Chance Rain Showers near Alamo.
Stop Ideas Near Waelder
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 Waelder.
San Marcos Station
Austin
Taylor
San Antonio Station
Flight Path Map
This map shows the direct air route between McKinney and Alamo. Straight-line distance: 492.97 mi (793.36 km).
#1 McKinney
The third most populous city in Collin County, Texas.
| Population | 208,272 |
| Coordinates | 33.1976200, -96.6152700 |
| Altitude | 192 |
| Country | United States |
#2 Alamo
Town in southern Texas, United States
| Population | 20,556 |
| Coordinates | 26.1836900, -98.1230600 |
| Altitude | 30 |
| Country | United States |
End: Alamo (-98.12306, 26.18369)
Estimated Travel Time
Distance: 936 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 19h 22m |
| 40 mph (64.37 km/h) | 14h 32m |
| 50 mph (80.47 km/h) | 11h 38m |
| 60 mph (96.56 km/h) | 09h 41m |
| 70 mph (112.65 km/h) | 08h 18m |
| 80 mph (129 km/h) | 07h 15m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $77.58 | $155.17 |
| Mid-grade | $4.25 | $87.29 | $174.59 |
| Premium | $4.59 | $94.25 | $188.51 |
| Diesel | $3.99 | $81.98 | $163.95 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
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