Heard Natural Science Museum & Wildlife Sanctuary
Near the end, short detour
McKinney, Texas
Hours: 9 am–4 pm
+19725625566
Visit websiteCompiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 21, 2026 · Editorial standards
Drive Time
2h 17m
Distance
111.4 mi
179 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$17
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Gilmer, TX
Wikimedia Commons
McKinney, TX
Wikimedia Commons
This 111.4-mile drive from Gilmer, TX to McKinney, TX is a manageable one-day trip, taking approximately 2 hours and 17 minutes. You'll primarily travel on State Highway 154 and West US Highway 69, with a portion on Lee Street. With a fuel cost estimated at $17, this route offers a straightforward journey through the Great Plains region of Texas. It's an ideal option if you're looking for a relatively short drive without needing an overnight stay.
Trip Pace
Same-day drive is realistic
A same-day return is realistic if you keep stops short.
Midpoint
55.7 miles from Gilmer, TX
A natural place for your longest stop of the day , about 1h 11m into the drive .
| Road | Distance | Duration |
|---|---|---|
| State Highway 154 | 27.1 mi | 32m |
| Lee Street | 24.2 mi | 28m |
| West US Highway 69 | 23.2 mi | 26m |
| West Greenville Street | 10.8 mi | 13m |
| TX 182 | 10.4 mi | 15m |
| Joe Ramsey Boulevard | 5.4 mi | 6m |
| East University Drive | 4.3 mi | 5m |
| West Tyler Street | 1.5 mi | 2m |
Step-by-step road directions between Gilmer, TX and McKinney, TX.
Start on TX 154
Continue on TX 154
Continue on TX 154
Continue on TX 154
Continue on TX 154
At end of road, turn left onto TX 37; TX 154; Loop 173
Turn right onto TX 154
Turn left onto TX 182
At end of road, turn right onto US 69
Continue on US 69
Continue on US 69
Turn left onto US 380
Continue on US 380
Turn sharp left onto TX 5
Turn right onto East Cloyd Street
Turn right onto South Tennessee Street
Arrive at destination
Given the 2 hour and 17-minute duration, this trip is best suited for a single day. You can depart anytime, but an early start will give you more flexibility. While there are no designated stops mentioned, plan for a brief break around the halfway mark or when you feel the need. Keep an eye on your fuel, as the longest stretch without a break is over 27 miles. Since this is a shorter drive, you have the advantage of not needing to rush; enjoy the varied road conditions as you travel from Gilmer to McKinney.
Morning Departure
Leave by 9 AM and you'll arrive before lunch.
Evening Departure
Even a 4 PM departure gets you there before dark in summer.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 25 miles or 31m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 55.7 miles or 1h 11m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 1h 52m
Traffic, exits, and arrival timing usually matter more near McKinney, TX than in the middle of the route.
Open the route before leaving Gilmer, 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.
Day 1
Settle into the route from Gilmer, TX
This is one driving day of about 111.4 miles and 2h 17m.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
56 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
A short stop after about 25 miles helps settle the day before fatigue starts building.
The midpoint is around 55.7 miles from Gilmer, 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.
Picked by where they fit in your drive — first break, midpoint reset, final stretch.
Near the end, short detour
McKinney, Texas
Hours: 9 am–4 pm
+19725625566
Visit websitePlace data sourced from public business listings. Hours and availability may vary.
5 decision points cluster between mile 30.4 and 111.4 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
At end of road, turn left onto TX 37; TX 154; Loop 173 / Main Street
Navigation decision point
At end of road, turn right onto US 69 / West Greenville Street
Navigation decision point
Turn left onto US 380 / Lee Street
Lane positioning matters here
Turn right onto East Cloyd Street
Navigation decision point
Turn right onto South Tennessee Street
Navigation decision point
Regular Gas
$16.83 one way
$33.67 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.20 | $18.42 | $36.85 |
| premium | $4.54 | $19.89 | $39.78 |
| diesel | $5.61 | $24.60 | $49.19 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$17
Meals
$25–$50
Total
$42–$67
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 39 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $12 in charging · 0 stops · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 33.4 | 0 | $11.70 | $5.35 |
| Efficient EV | 27.9 | 0 | $9.75 | $4.46 |
| EV Truck/SUV | 44.6 | 0 | $15.60 | $7.13 |
Gas CO2
39 kg
EV CO2
13 kg (67% 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.
Current conditions at both ends of the drive.
Origin
Late night in Gilmer on Tuesday
Local time
4:12 AM
CDT
Current temp
64°F
Unavailable
Destination
Late night in McKinney on Tuesday
Local time
4:12 AM
CDT
Current temp
82°F
Unavailable
78°F
Greenville, TX
56 mi in
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.
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
Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
This route offers a mixed driving experience, with 55% of it on highways. Expect to encounter a 27.1-mile stretch on State Highway 154, which is the longest uninterrupted segment. While the drive doesn't appear to be a monotonous interstate grind, it's not a purely scenic byway either. You'll experience a blend of faster road sections and potentially more local road navigation as you progress towards McKinney.
This route mixes highway mileage with some local-road sections near the start or finish. Navigation is very simple - set it and forget it for most of the drive. The trickiest moment comes around 30.4 miles in near TX 37; TX 154; Loop 173 / Main Street.
Very easy - short and simple to drive
Balances navigation complexity with total wheel time.
The drive from Gilmer, TX to McKinney, TX is easy. At 2h 17m with 55% highway, most drivers will find it relaxed and low-stress.
Where does it get tricky?
The main spots that need attention: at 30.4 miles (TX 37; TX 154; Loop 173 / Main Street): Navigation decision point; at 42.3 miles (US 69 / West Greenville Street): Navigation decision point; at 81.7 miles (US 380 / Lee Street): Lane positioning matters here.
Founded 1848
McKinney is a city in the Blackland Prairie region of Texas.
City content from Wikivoyage (CC BY-SA 4.0) and Wikidata (CC0).
Weekend Trip
Doable as a same-day drive at 2h 17m. Total distance: 111.4 miles.
Family Friendly
Moderate complexity with 0 natural rest stops along the way.
Solo Traveler
2h 17m drive, comfortable solo distance.
First-Time Driver
Mostly highway driving (55%). Straightforward navigation.
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.
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