Origin
McKinney, TX
Night in McKinney on Saturday
Local time
11:47 PM
CDT
Current temp
59°F
Unavailable
Live forecast
Trip from McKinney, TX to Los Fresnos, TX
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 19, 2026 · Editorial standards
Drive Time
10h 2m
Distance
549.9 mi
885 km
Drive Score
7/10
Good drive
Same Day?
2-day trip
Fuel Cost
$83
one way
EV Charging
Unknown
Best Time to Leave
4 AM
9h 54m
★
6 AM
10h 3m
8 AM
10h 21m
10 AM
10h 9m
12 PM
10h 7m
3 PM
10h 10m
5 PM
10h 20m
8 PM
9h 57m
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
McKinney, TX
Wikimedia Commons
Los Fresnos, TX
Jeff Stapleton
Trip Overview
Embarking on a 549.9-mile journey from McKinney to Los Fresnos, Texas, this drive is estimated to take just over 10 hours. It's a substantial trek, best suited for a two-day trip to allow for comfortable pacing and rest. The primary roads guiding you are U.S. Highway 77, the South R L Thornton Freeway, and TX 130 Toll, with an impressive 88% of the route on highways. Your estimated fuel cost for this leg is around $83. Both your origin and destination are situated within the Great Plains region, so you'll remain in familiar territory as you travel south through the Lone Star State.
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
274.9 miles from McKinney, TX
A natural place for your longest stop of the day , about 4h 52m into the drive .
Main Roads
| Road | Distance | Duration |
|---|---|---|
| U.S. Highway 77 | 102.6 mi | 1h 53m |
| South R L Thornton Freeway | 89.9 mi | 1h 32m |
| TX 130 Toll | 58.5 mi | 54m |
| TX 80 | 51.2 mi | 56m |
| South US Highway 181 | 40.2 mi | 45m |
| Purple Heart Trail | 37.9 mi | 39m |
| I 69E | 31.3 mi | 33m |
| Central Expressway | 29.2 mi | 31m |
Longest stretch:
U.S. Highway 77
— 102.6 mi, about 1h 53m
Turn-by-Turn Driving Directions
Step-by-step road directions between McKinney, TX and Los Fresnos, TX.
1
Start on North Tennessee Street
119 ft
·
12 sec
·
North Tennessee Street
2
Turn left onto East Virginia Street
1.4 mi
·
3 min
·
East Virginia Street
3
Turn left onto South Central Expressway
0.6 mi
·
52 sec
·
South Central Expressway
4
Take the ramp
0.3 mi
·
42 sec
Toward US 75 South, TX 121 South
Use the left lane.
5
Merge onto US 75; TX 121
29 mi
·
31 min
·
Central Expressway
Use the straight / slight right lanes.
6
Take the exit
501 ft
·
12 sec
Exit 284C
Toward Downtown, Good-Latimer Expressway
Use the slight left lane.
7
Continue on North Central Expressway
0.7 mi
·
1 min
·
North Central Expressway
Use the left / straight lanes.
8
Turn right onto Elm Street
304 ft
·
10 sec
·
Elm Street
9
Turn left onto North Pearl Expressway
0.2 mi
·
28 sec
·
North Pearl Expressway
Use the straight lane.
10
Turn right onto Young Street
0.1 mi
·
19 sec
·
Young Street
11
Turn left onto South Harwood Street
315 ft
·
8 sec
·
South Harwood Street
Use the left lane.
12
Turn right onto Canton Street
0.4 mi
·
47 sec
·
Canton Street
13
Take the ramp
0.3 mi
·
38 sec
Toward I 30 West
14
Keep slight left at fork
0.1 mi
·
14 sec
Toward I 35E South, I 35E North: Waco, Denton
15
Keep slight left at fork
221 ft
·
5 sec
Toward I 35E North, I 35E South: Denton, Waco
Use the straight / slight right lanes.
16
Keep slight left at fork
0.4 mi
·
30 sec
Toward I 35E South: Waco
Use the left / right lanes.
17
Continue on I 35E
0.5 mi
·
44 sec
·
South R L Thornton Freeway
18
Continue on I 35E
89 mi
·
1 hr 31 min
·
South R L Thornton Freeway
Exit 426
Toward Dallas Zoo
Use the straight / slight right lanes.
19
Continue on I 35; US 77
6.6 mi
·
7 min
·
North Jack Kultgen Expressway
Use the straight / slight right lanes.
20
Continue on I 35
38 mi
·
39 min
·
Purple Heart Trail
Use the straight / slight right lanes.
21
Keep slight left at fork onto I 35
26 mi
·
26 min
·
I 35
Use the straight / slight right lanes.
22
Take the exit
0.7 mi
·
55 sec
Exit 265
Toward TX 130 Toll South: San Antonio
Use the slight right lane.
23
Continue on TX 130 Toll
59 mi
·
54 min
·
TX 130 Toll
Use the straight / slight right lanes.
24
Take the exit
0.2 mi
·
29 sec
Exit 470
Toward US 183 South: Lockhart
Use the straight / slight right lanes.
25
Continue on US 183
0.5 mi
·
35 sec
·
United States Highway 183
26
Continue on US 183
4.9 mi
·
8 min
·
North Colorado Street
27
Continue on US 183
10 mi
·
11 min
·
US 183
28
Continue on US 183
4.2 mi
·
6 min
·
North Magnolia Avenue
29
Continue on TX 80
51 mi
·
56 min
·
TX 80
30
Turn slight left onto FM 792
8.4 mi
·
10 min
·
Farm-to-Market Road 792
31
Continue on TX 72; TX 239
0.8 mi
·
1 min
·
East Main Street
32
Turn left onto US 181
1.2 mi
·
1 min
·
South Sunset Strip Drive
33
Continue on US 181
40 mi
·
45 min
·
South US Highway 181
34
Continue on US 181
0.8 mi
·
55 sec
·
North 8th Street
35
Continue on US 181
16 mi
·
18 min
·
US Highway 181 South
36
Take the exit onto US 181
0.3 mi
·
45 sec
·
US 181
37
Keep slight right at fork onto US 181
213 ft
·
5 sec
·
US Route 181
38
Turn straight onto US 181
0.7 mi
·
1 min
·
US Highway 181
39
Take the ramp
0.4 mi
·
46 sec
40
Merge onto US 77
12 mi
·
13 min
·
US 77
41
Take the exit onto US 77
0.1 mi
·
13 sec
·
US 77
Toward I 37, US 77, I 69E
42
Keep slight left at fork
0.4 mi
·
47 sec
43
Merge onto I 37; US 77; I 69E
2.5 mi
·
2 min
·
I 37; US 77; I 69E
Use the straight lane.
44
Take the exit onto I 69E; US 77
31 mi
·
33 min
·
I 69E; US 77
Toward I 69E, US 77: Kingsville, Brownsville
Use the straight / slight right lanes.
45
Keep slight left at fork onto US 77
61 mi
·
1 hr 9 min
·
U.S. Highway 77
46
Keep slight left at fork onto I 69E; US 77
41 mi
·
44 min
·
U.S. Highway 77
Use the straight / slight right lanes.
47
Take the exit
0.3 mi
·
39 sec
Exit 14
Toward TX 100, FM 1421: South Padre Island
Use the straight / slight right lanes.
48
Turn left onto TX 100
1.3 mi
·
1 min
·
State Highway 100
49
Continue on TX 100
4.2 mi
·
5 min
·
Texas State Highway 100
50
Continue on TX 100
1.0 mi
·
1 min
·
West Ocean Boulevard
51
Arrive at destination
TX 100
Trip Plan
Given the 10-hour duration, splitting this 549.9-mile drive over two days is highly recommended for a more relaxed experience. Plan to make your two suggested stops strategically, perhaps around the halfway mark, to break up the driving and refuel. Leaving McKinney early in the morning on your first day will help you make good progress. Keep an eye on your fuel levels, especially during the longest stretch of 102.6 miles on U.S. Highway 77, where services might be less frequent.
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.
This drive is better paced as a 2-day trip.
Plan roughly 2 meaningful breaks for fuel, food, and rest.
The halfway point lands around 274.9 miles from McKinney, TX, or about 4h 52m into the drive.
The longest continuous stretch on this route runs about 102.6 miles.
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 121 miles or 2h 10m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 274.9 miles or 4h 52m 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 274.9 miles or 4h 52m
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 56m
Traffic, exits, and arrival timing usually matter more near Los Fresnos, TX than in the middle of the route.
Before You Leave
+
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 275 miles and 5 hours of wheel time on this day.
Day 2
Finish the approach into Los Fresnos, TX
Aim for roughly 275 miles and 5 hours of wheel time on this day.
Your first comfortable stop window is around 121 miles from McKinney, TX.
This route usually feels better as a 2-day drive than as one long push.
Plan about 2 real breaks rather than only quick fuel stops.
The longest stretch is on U.S. Highway 77 for about 102.6 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
First major stop
Coffee and fuel
181 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
363 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 New Braunfels, TXOvernight Options
Night 1
275 mi · about 5h in
A practical overnight split lands near Austin, TX after about 275 miles or 5 hours of driving.
Find hotelsPacing Suggestions
Fuel and coffee
A short stop after about 121 miles helps settle the day before fatigue starts building.
Meal break
The midpoint is around 274.9 miles from McKinney, TX, which is a good place for a longer meal and fuel stop.
Before the longest stretch
Fuel checkTop up before U.S. Highway 77 if your tank is already low. That segment runs about 102.6 miles.
Overnight split
Hotel stopFor a steadier pace, wrap day one after about 275 miles or 5 hours on the road.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
Heads-up: tricky spots
5 of 315 decision points cluster between mile 31.5 and 543.1 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
8
31.5 mi into trip
|
~36m in
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
Use the slight left lane.
Exit 284C
Toward Downtown, Good-Latimer Expressway
9
33.6 mi into trip
|
~40m in
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
Use the straight / slight right lanes.
Toward I 35E North, I 35E South: Denton, Waco
7
33.7 mi into trip
|
~40m in
Keep slight left at fork toward I 35E South: Waco
Highway fork - watch signs carefully. Lane positioning matters here
Use the left / right lanes.
Toward I 35E South: Waco
7
194.9 mi into trip
|
~3h 27m in
Take the exit toward TX 130 Toll South: San Antonio
Exit ramp - move to the correct lane early. Lane positioning matters here
Use the slight right lane.
Exit 265
Toward TX 130 Toll South: San Antonio
8
543.1 mi into trip
|
~9h 53m in
Take the exit toward TX 100, FM 1421: South Padre Island
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 14
Toward TX 100, FM 1421: South Padre Island
Fuel & Cost
Regular Gas
$83.09 one way
$166.18 round trip
$3.84/gal
25.4 MPG avg
192 kg CO2
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.20 | $90.95 | $181.90 |
| premium | $4.54 | $98.18 | $196.36 |
| diesel | $5.61 | $121.41 | $242.82 |
Estimated Tolls: $2.44
Central Expressway
(30.5 mi)
$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
$83
Tolls
$2
Hotel (1n)
$80–$140
Meals
$50–$100
Total
$216–$326
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 192.4 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $58 in charging · 2 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 165 | 2 | $57.74 | $26.40 |
| Efficient EV | 137.5 | 1 | $48.12 | $22.00 |
| EV Truck/SUV | 220 | 2 | $76.99 | $35.19 |
Gas CO2
192 kg
EV CO2
64 kg (67% 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.
Travel Intel
Current conditions at both ends of the drive.
Destination
Los Fresnos, TX
Night in Los Fresnos on Saturday
Local time
11:47 PM
CDT
Current temp
69°F
Unavailable
Live forecast
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
Same local time
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
10 degrees warmer at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
10h 2m on the road
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.
National Parks Near This Route
Worth a detour if your schedule allows.
Palo Alto Battlefield National Historical Park
National Historical Park
On May 8, 1846, U.S. and Mexican troops clashed on the prairie of Palo Alto. The battle was the first in a two-year long war that changed the map of North America. Although the two countries have deve...
3 mi from route
~9 min detour
Free
near mile 549.9
View on nps.gov
Waco Mammoth National Monument
National Monument
Standing as tall as 14 feet and weighing 20,000 pounds, Columbian mammoths roamed across what is present-day Texas thousands of years ago. Today, the fossil specimens represent the nation's first and...
9 mi from route
~24 min detour
Free
near mile 132.7
View on nps.gov
Padre Island National Seashore
National Seashore
Protecting sixty-six miles of wild coastline along the Gulf of America, the narrow barrier island is home to one of the last intact coastal prairie habitats in the United States. Along the hypersaline...
27 mi from route
~68 min detour
$25
near mile 474
View on nps.gov
Park data from the National Park Service API. Alerts update every 2 hours.
What kind of drive is this?
This is a long-distance drive where highways dominate, accounting for 88% of the total mileage. You'll experience extended stretches of efficient travel, including a notable 102.6-mile segment on U.S. Highway 77 without interruption. While the overall profile suggests a focus on reaching your destination, the continuous highway travel means you'll likely encounter consistent speeds for much of the trip. Prepare for a drive that prioritizes covering ground efficiently rather than winding through small towns or exceptionally varied terrain.
88% highway — fuel and pacing are the main things to plan.
51 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 102.6 mi on U.S. Highway 77.
How Hard Is This Drive?
10/10
This is a straightforward highway drive that stays mostly on U.S. Highway 77 and South R L Thornton Freeway. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 31.5 miles in.
Driving Effort
10/10
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 31 significant decision points across 549.9 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 33.6 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 33.7 miles: Highway fork - watch signs carefully. Lane positioning matters here.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between McKinney, TX and Los Fresnos, TX, road signs point toward Downtown, Denton, Waco, Dallas Zoo and Brownsville.
Downtown
31.5 mi in
|
~36m
Denton
33.5 mi in
|
~40m
Waco
33.6 mi in
|
~40m
Dallas Zoo
34.6 mi in
|
~41m
|
via I 35E
Brownsville
409.1 mi in
|
~7h 26m
|
via I 69E; US 77
About the Cities
Starting in McKinney, TX
Full guide →McKinney is a city in the Blackland Prairie region of Texas.
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Frequently Asked Questions
The longest stretch is about 102.6 miles on U.S. Highway 77. The full list of main roads is in the Roads section above.
Yes — a 2-day pace is more comfortable than one long haul. A sensible stopping point is after roughly 275 miles on day one.
Expect about $2.44 in tolls one way, starting with Central Expressway. Most Northeast and Midwest toll agencies accept E-ZPass; in the West and Texas, transponders like TxTag or FasTrak apply. If you do not have a transponder, cashless tolling plates will mail a bill to the vehicle's registered address — usually with a surcharge, so a rental-car toll pass is often cheaper than paying by mail.
We did not find dedicated rest areas on this route. For a drive this long, plan bathroom and stretch breaks around gas stations, fast-food stops, or small-town downtowns — check the Nearby Places section for options.
It helps. This route has a higher-than-average number of complex decision points, which get harder in the dark. If the last hour of the trip is on surface roads or mountain grades, aim to arrive at Los Fresnos, TX before sunset when you can. Check the Trip Plan for departure windows that land you in daylight.
Only with planning. This is a long drive for kids — consider splitting it into two days rather than pushing through. Plan at least 2 meaningful breaks. Dedicated rest areas are limited, so plan gas or food stops as your bathroom breaks.
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 33.6 miles: Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 33.7 miles: Highway fork - watch signs carefully. Lane positioning matters here.
Yes — Palo Alto Battlefield National Historical Park, Waco Mammoth National Monument and Padre Island National Seashore. See the National Parks section for detour distances and tips on detours.
Not recommended in a single day. At 10.0 hours each way, a round trip means 20.1 hours of driving — that is an unsafe level of fatigue for most drivers. Plan at least one night at Los Fresnos, TX before the return drive.
How this page is built
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.
Was this helpful?
Thanks for your feedback!
Your tip has been submitted. Thanks!
/500
Recent Tips
·
Explore More
Continue From Los Fresnos, TX
More trips to Los Fresnos, TX
Explore more options from McKinney, TX or browse trips ending in Los Fresnos, TX.
Looking for more statewide routes? Browse TX road trips.