McKinney to Ennis is 66.8 miles and takes about 1 hour 15 minutes via Julius Schepps Freeway, with a fuel budget near $10 and enough daylight to finish in a day. This route stays within Texas, moving from the Great Plains region to another part of the Great Plains. Given the short distance and mostly highway profile, it's a straightforward trip. You'll spend most of your time on major freeways, making it a quick connection between these two North Texas cities. Consider this a practical link for your travels.
Main Roads
Road
Distance
Duration
Julius Schepps Freeway
34.2 mi
36m
Central Expressway
29.2 mi
31m
East Virginia Street
1.4 mi
3m
East Ennis Avenue
0.6 mi
1m
South Central Expressway
0.6 mi
<1m
North Interstate 45
0.3 mi
<1m
North Tennessee Street
<0.1 mi
<1m
Longest stretch:
Julius Schepps Freeway
— 34.2 mi, about 36m
Traffic on I-45
Hour-of-day weekday pattern from 8 FHWA count stations on your route.
Peak
4 PM
~3,079 veh/hr typical
· worst 3,693
Quietest
2 AM
~393 veh/hr
Peak-to-quiet ratio
7.8×
busier at peak than in the quiet hours
12a6anoon6p11p
Averaged across 63 weeks of 2023 FHWA Travel Monitoring Analysis System data. Weekday hours only (Mon–Fri).
Turn-by-Turn Driving Directions
Step-by-step road directions between McKinney, TX and Ennis, 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 SouthUse the left lane.
5
Merge onto US 75; TX 121
29 mi·31 min·Central Expressway
Use the straight / slight right lanes.
6
Continue on I 45
3.4 mi·3 min·Julius Schepps Freeway
Use the straight / right lanes.
7
Keep slight left at fork onto I 45
31 mi·32 min·Julius Schepps Freeway
Use the straight / slight right lanes.
8
Take the exit
0.1 mi·19 sec
Exit 251BToward TX 34: Kaufman, ItalyUse the straight / slight right lanes.
9
Turn straight onto North Interstate 45
0.3 mi·39 sec·North Interstate 45
10
Turn right onto TX 34
0.6 mi·1 min·East Ennis Avenue
11
Turn right
179 ft·13 sec
12
Arrive at destination
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
The midpoint is around 33.4 miles from McKinney, TX, which is a good place for a longer meal and fuel stop.
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 8
5 decision points cluster between mile 0 and 65.7 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
4
0 mi into trip|~0m in|East Virginia Street
Turn left onto East Virginia Street
Navigation decision point
6
2 mi into trip|~4m in
Take the ramp toward US 75 South, TX 121 South
Lane positioning matters here. Multiple destination signs - pick the right one
Use the left lane.
Toward US 75 South, TX 121 South
5
2.4 mi into trip|~4m in|US 75; TX 121 / Central Expressway
Merge onto US 75; TX 121 / Central Expressway
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
6
34.9 mi into trip|~40m in|I 45 / Julius Schepps Freeway
Keep slight left at fork onto I 45 / Julius Schepps Freeway
Highway fork - watch signs carefully. Lane positioning matters here
Use the straight / slight right lanes.
8
65.7 mi into trip|~1h 13m in
Take the exit toward TX 34: Kaufman, Italy
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 251B
Toward TX 34: Kaufman, Italy
Fuel & Cost
Regular Gas
$9.69 one way
$19.38 round trip
$3.69/gal25.4 MPG avg23 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.08
$10.74
$21.48
premium
$4.43
$11.66
$23.31
diesel
$5.60
$14.72
$29.45
Estimated Tolls: $2.38
Central Expressway
(29.7 mi)$2.38
Toll estimates based on average 2024-2025 rates. EZ-Pass/SunPass discounts may lower the actual cost.
Drive Cost (one way)
Fuel
$10
Tolls
$2
Total
$12
Estimated CO2 emission: 23.4 kg one way.
Prices: EIA weekly data, 2026-08-31.
Driving Electric?
About $7 in charging
· 0 stops
· 65% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
20
0
$7.01
$3.21
Efficient EV
16.7
0
$5.85
$2.67
EV Truck/SUV
26.7
0
$9.35
$4.28
Gas CO2
23 kg
EV CO2
8 kg (65% less)
This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.
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.
Forecast as of Aug 18, 2026
Origin
McKinney, TX
Late night
in McKinney on Monday
Local time
12:35 AM
CDT
Current temp
81°F
Mostly Clear
S 5 mph10% chanceLive forecast
Heat Advisory
Heat Advisory issued August 17 at 8:25PM CDT until August 18 at 8:00PM CDT by NWS Norman OK
Heat Advisory
Heat Advisory issued August 17 at 8:25PM CDT until August 18 at 8:00PM CDT by NWS Norman OK
Destination
Ennis, TX
Late night
in Ennis on Monday
Local time
12:35 AM
CDT
Current temp
79°F
Clear
S 5 mph1% chanceLive forecast
Heat Advisory
Heat Advisory issued August 17 at 8:25PM CDT until August 18 at 8:00PM CDT by NWS Norman OK
Heat Advisory
Heat Advisory issued August 17 at 8:25PM CDT until August 18 at 8:00PM CDT by NWS Norman OK
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
2 degrees cooler at arrival
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
1h 15m on the road
The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
More Details
What kind of drive is this?
This drive is 96% highway, so expect to be on major roads for nearly the entire 66.8 miles. The longest continuous stretch on the freeway is 34.2 miles on Julius Schepps Freeway. You'll transition from highway to surface streets as you approach Ennis. Watch for frequent exits and entrances as you navigate the freeway system, especially on Julius Schepps Freeway.
96% highway — fuel and pacing are the main things to plan.
12 navigation steps total — most of the decisions cluster near the start and finish.
Longest single stretch: 34.2 mi on Julius Schepps Freeway.
How Hard Is This Drive?
5/10
This is a straightforward highway drive that stays mostly on Julius Schepps Freeway and Central Expressway. You will hit about 8 points where you need to pay attention to lane position or signs. The trickiest moment comes early in the drive near East Virginia Street.
Driving Effort5/10
Moderate - straightforward overall, but long enough or busy enough to require pacing
Balances navigation complexity with total wheel time.
This drive requires moderate attention. Across 66.8 miles you will encounter 8 spots where lane choice or exit timing matters. Not difficult for experienced highway drivers, but worth previewing the tricky sections before you go.
Where does it get tricky?
The main spots that need attention: near the start (East Virginia Street): Navigation decision point; at 2 miles: Lane positioning matters here. Multiple destination signs - pick the right one; at 2.4 miles (US 75; TX 121 / Central Expressway): Merge point - match speed before joining. Lane positioning matters here.
Doable as a same-day drive at 1h 15m. Total distance: 66.8 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
1h 15m drive, comfortable solo distance.
EV Driver
0 DC fast chargers along the route. Coverage: unknown.
First-Time Driver
Mostly highway driving (96%). Some complex stretches to watch for.
Frequently Asked Questions
The longest stretch is about 34.2 miles on Julius Schepps Freeway. The full list of main roads is in the Roads section above.
Expect about $2.38 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.
Yes. At under 2 hours behind the wheel, this works well for families — plan one quick stop if you have younger kids.
The main spots that need attention: near the start (East Virginia Street): Navigation decision point; at 2 miles: Lane positioning matters here. Multiple destination signs - pick the right one; at 2.4 miles (US 75; TX 121 / Central Expressway): Merge point - match speed before joining. Lane positioning matters here.
Yes. A round trip is manageable in a single day if you plan a break at Ennis, TX before heading back.
