Origin
McKinney, TX
Afternoon in McKinney on Sunday
Local time
1:14 PM
CDT
Current temp
59°F
Unavailable
Drive Time
9h 38m
Distance
553.1 mi
890 km
Drive Score
8/10
Great drive
Same Day?
2-day trip
Fuel Cost
$84
one way
Photo: Mark Direen
The drive from McKinney, TX to Alamo, TX covers 553.1 miles and takes about 9h 38m behind the wheel. It usually feels better as a 2-day road trip than as one long push.
The route leans on South R L Thornton Freeway, TX 130 Toll, South Nueces Street for much of the mileage, and the overall profile is long-distance drive. The longest uninterrupted segment is about 89.9 miles on South R L Thornton Freeway. At current regular gas prices, budget about $84.49 one way before food or hotel costs.
Trip Pace
Best split across 2 days
Treat the return leg as its own travel day rather than an afterthought.
Break Rhythm
2 planned breaks
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
276.6 miles from McKinney, TX
A natural place for your longest stop of the day , about 4h 42m into the drive .
At 553.1 miles and 9h 38m of driving, this is a route where fuel stops, weather, and timing matter more than any single turn. The main roads are South R L Thornton Freeway and TX 130 Toll.
This is a straightforward highway drive that stays mostly on South R L Thornton Freeway and TX 130 Toll. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 31.5 miles in.
High effort - long or complex enough to need steady focus all day
This is a demanding drive. With 34 significant decision points across 553.1 miles, you will need to stay alert — especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: at 31.5 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one; at 33.5 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 33.6 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one.
These are the spots where you need to pay the most attention. Preview them before you drive.
Take the exit toward Downtown, Good-Latimer Expressway
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight left at fork toward I 35E South, I 35E North: Waco, Denton
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight left at fork toward I 35E North, I 35E South: Denton, Waco
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight left at fork toward I 35E South: Waco
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit toward I 37, US 281 North: San Antonio, Corpus Christi
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Between McKinney, TX and Alamo, TX, road signs point toward Downtown, Denton, Waco, Dallas Zoo and Corpus Christi.
Downtown
Denton
Waco
Dallas Zoo
Corpus Christi
| Road | Distance | Duration |
|---|---|---|
| South R L Thornton Freeway | 89.9 mi | 1h 32m |
| TX 130 Toll | 86.1 mi | 1h 19m |
| South Nueces Street | 66.2 mi | 1h 10m |
| I 37 | 60.5 mi | 1h 1m |
| Falfurrias Expressway | 55.8 mi | 58m |
| Purple Heart Trail | 37.9 mi | 39m |
| I 10 | 32.5 mi | 33m |
| Central Expressway | 29.2 mi | 31m |
Step-by-step road directions between McKinney, TX and Alamo, TX.
Start on North Tennessee Street
Turn left onto East Virginia Street
Turn left onto South Central Expressway
Take the ramp
Merge onto US 75; TX 121
Take the exit
Continue on North Central Expressway
Turn right onto Elm Street
Turn left onto North Pearl Expressway
Turn right onto Young Street
Turn left onto South Harwood Street
Turn right onto Canton Street
Take the ramp
Keep slight left at fork
Keep slight left at fork
Keep slight left at fork
Continue on I 35E
Continue on I 35E
Continue on I 35; US 77
Continue on I 35
Keep slight left at fork onto I 35
Take the exit
Continue on TX 130 Toll
Keep slight right at fork
Merge onto I 10; TX 130
Continue on I 10; US 90; TX 130
Keep slight left at fork onto I 10; US 90; TX 130
Keep slight right at fork onto I 410
Merge onto I 410; TX 130
Take the exit
Keep slight left at fork
Merge onto I 37
Take the exit onto US 281 South
Keep slight left at fork onto US 281
Keep slight left at fork onto I 69C; US 281
Keep slight left at fork onto I 69C; US 281
Keep slight left at fork onto I 69C; US 281
Merge onto I 2 East; US 83 East
Continue on I 2; US 83
Take the exit
Turn straight onto East Expressway 83
Turn right onto FM 907
Turn left onto US 83 Bus
Arrive at destination
Morning Departure
Start early — leave by 6-7 AM to arrive at a reasonable hour.
Evening Departure
This is a long drive — plan for a morning departure or consider splitting it into two days.
Consider an overnight stop or starting very early.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 122 miles or 2h 11m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 276.6 miles or 4h 42m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Overnight split
Day 1 wrap after about 276.6 miles or 4h 42m
Stop before fatigue turns the last few hours into a grind. You want day two to start fresh, not just resumed.
Final approach
Final hour starts around 8h 32m
Traffic, exits, and arrival timing usually matter more near Alamo, TX than in the middle of the route.
Open the route before leaving McKinney, TX so your first major turns are already loaded.
Leave with enough water and a charging cable within reach, not packed away.
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Pick one backup stop option before the midpoint in case traffic changes your pacing.
Treat this as a 2-day road trip and book the overnight stop before the busiest arrival window.
Day 1
Settle into the route from McKinney, TX
Aim for roughly 277 miles and 4.8 hours of wheel time on this day.
Day 2
Finish the approach into Alamo, TX
Aim for roughly 277 miles and 4.8 hours of wheel time on this day.
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 276.6 mi from McKinney, TX · 4h 42m into the drive
First major stop
Coffee and fuel
183 mi into the route
Best for: Coffee, fuel, and an easy first stretch
This is a natural early stop once the first hours of the drive are behind you.
Second major stop
Overnight candidate
365 mi into the route
Best for: Hotel check-in, dinner, and a fresh start
This lines up well with a realistic day-end stop if you are breaking the drive into stages.
Find hotels in San Antonio, TXNight 1
277 mi · about 4.8h in
A practical overnight split lands near Austin, TX after about 277 miles or 4.8 hours of driving.
Find hotelsA short stop after about 122 miles helps settle the day before fatigue starts building.
The midpoint is around 276.6 miles from McKinney, TX, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before South R L Thornton Freeway if your tank is already low. That segment runs about 89.9 miles.
Overnight split
Hotel stopFor a steadier pace, wrap day one after about 277 miles or 4.8 hours on the road.
The final approach into Alamo, TX usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.
Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Alamo, TX.
On a multi-day trip, keep the last day a little lighter so you reach Alamo, TX with some flexibility left in the schedule.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Regular Gas
$84.49 one way
$168.98 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.25 | $92.59 | $185.18 |
| premium | $4.59 | $99.97 | $199.94 |
| diesel | $5.64 | $122.88 | $245.76 |
Estimated Tolls: $2.44
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Estimated Trip Cost (one way, 1 person)
Fuel
$84
Tolls
$2
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$217–$327
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 193.5 kg one way. Prices: EIA weekly data, 2026-04-06.
Driving Electric?
About $58 in charging · 2 stops · 66% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 165.9 | 2 | $58.08 | $26.55 |
| Efficient EV | 138.3 | 1 | $48.40 | $22.12 |
| EV Truck/SUV | 221.2 | 2 | $77.43 | $35.40 |
Gas CO2
194 kg
EV CO2
65 kg (66% less)
Plan for 2 charging stops, roughly every 270 miles. Allow 25-40 minutes per stop at a DC fast charger.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Current conditions at both ends of the drive.
Origin
Afternoon in McKinney on Sunday
Local time
1:14 PM
CDT
Current temp
59°F
Unavailable
Destination
Afternoon in Alamo on Sunday
Local time
1:14 PM
CDT
Current temp
72°F
Unavailable
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
For long drives, weather on day two can matter just as much as conditions at departure, so check the whole travel window rather than only the first day.
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
This is long enough that the arrival forecast matters almost as much as departure conditions. Recheck both ends before you roll.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Thanks for your feedback!
Your tip has been submitted. Thanks!
/500
Recent Tips
·
Explore more options from McKinney, TX or browse trips ending in Alamo, TX.
Looking for more statewide routes? Browse TX road trips.
Explore maps for McKinney, TX or Alamo, TX on MapSof.net.