How far is Shamrock, TX from Plano, TX?
The driving distance from Shamrock, TX to Plano, TX is about 308.3 miles (496.2 km), with a travel time of about 04h 52m by car.
- The straight-line flight distance is about 253.4 miles (407.8 km).
- For a round trip, plan for roughly 09h 44m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 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 04h 52m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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 Wichita County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny then Slight Chance Showers And Thunderstorms
Slight Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Shamrock and Plano.
Turn-by-Turn Driving Directions
Step-by-step road directions between Shamrock and Plano.
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1
Start on East Railroad Avenue
14 m · 8 sec · East Railroad Avenue
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2
Turn left onto South Main Street
55.1 mi · 1 hr 13 min · South Main Street
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3
Turn left onto Avenue F Northwest
2.2 mi · 3 min · Avenue F Northwest
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4
Continue on US Highway 287
54.4 mi · 59 min · US Highway 287
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5
Continue on Martin Luther King Jr Memorial Highway
4.1 mi · 4 min · Martin Luther King Jr Memorial Highway
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6
Continue on US Highway 287 East
40.5 mi · 43 min · US Highway 287 East
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7
Continue on Northwest Freeway
4.6 mi · 5 min · Northwest Freeway
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8
Keep slight right to continue on Northwest Freeway
2984 ft · 42 sec · Northwest Freeway
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9
Merge slight left onto Central Freeway
2.5 mi · 3 min · Central Freeway
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10
Continue on Lloyd Ruby Overpass
1.4 km · 1 min · Lloyd Ruby Overpass
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11
Continue on Central East Freeway
1.4 km · 1 min · Central East Freeway
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12
Keep slight right to continue on Central East Freeway
1.8 mi · 2 min · Central East Freeway
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13
Keep slight right to continue on Central East Freeway
69.8 mi · 1 hr 13 min · Central East Freeway
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14
Take the exit slight right
764 ft · 21 sec
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15
Keep slight left
45 m · 4 sec
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16
Turn left onto West US Highway 380
21.8 mi · 25 min · West US Highway 380
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17
Continue on West University Drive
3.3 mi · 4 min · West University Drive
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18
Take the exit slight right
88 m · 8 sec
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19
Turn straight onto North Interstate 35
599 ft · 12 sec · North Interstate 35
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20
Take the ramp slight left toward I 35 South
753 ft · 18 sec
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21
Merge slight left
1.6 km · 1 min
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22
Continue on I 35E South: Dallas
9.8 mi · 10 min
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23
Keep slight right to continue on South Stemmons Freeway
10.5 mi · 11 min · South Stemmons Freeway
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24
Take the exit slight right toward PGBT Toll: President George Bush Turnpike
1.2 mi · 2 min
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25
Keep slight right to continue on PGBT Toll East: President George Bush Turnpike
1.2 mi · 1 min
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26
Merge slight left onto President George Bush Turnpike
13.3 mi · 14 min · President George Bush Turnpike
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27
Take the exit slight right
1138 ft · 28 sec
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28
Keep slight left to continue on US 75 North: McKinney
1 km · 1 min
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29
Turn slight right onto 15th Street
1331 ft · 33 sec
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30
Turn straight onto Central Expressway
2304 ft · 49 sec · Central Expressway
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31
Turn right onto East 15th Street
3101 ft · 1 min · East 15th Street
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32
Arrive at your destination
0 m · 1 sec · East 15th Street
Car Route Details
A richer read on the saved driving route between Shamrock and Plano.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Central East Freeway
Keep slight right to continue on Central East Freeway
69.8 mi · 01h 13m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A longer out-and-back drive
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
Mostly Sunny then Slight Chance Showers And Thunderstorms leaving Shamrock and Slight Chance Showers And Thunderstorms near Plano.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Shamrock to Plano?
The road trip is about 308.3 miles (496.2 km) and usually takes 04h 52m in normal driving conditions.
Is this a same-day trip or an overnight route?
This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.
What is the halfway point on this route?
Iowa Park is a useful midpoint, sitting about 150.9 miles from Shamrock and 157.4 miles from Plano.
How much longer is the road route than the straight-line distance?
The direct path is about 253.4 miles (407.8 km), while the road route adds roughly 54.9 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 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 7:16 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $41.12 one way or $82.23 round trip. Estimated CO2 is about 96.7 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny then Slight Chance Showers And Thunderstorms around Shamrock and Slight Chance Showers And Thunderstorms near Plano.
Flight Path Map
This map shows the direct air route between Shamrock and Plano. Straight-line distance: 253.4 mi (407.8 km).
#1 Shamrock
City in Texas
| Population | 1,989 |
| Coordinates | 35.2142200, -100.2490100 |
| Altitude | 714 |
| Country | United States |
#2 Plano
The second most populous city in Texas and the center of the Dallas-Fort Worth metropolitan area.
| Population | 291,296 |
| Coordinates | 33.0198400, -96.6988900 |
| Altitude | 203 |
| Country | United States |
End: East 15th Street (-96.698873, 33.019694)
Estimated Travel Time
Distance: 496 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 10h 16m |
| 40 mph (64.37 km/h) | 07h 42m |
| 50 mph (80.47 km/h) | 06h 09m |
| 60 mph (96.56 km/h) | 05h 08m |
| 70 mph (112.65 km/h) | 04h 24m |
| 80 mph (129 km/h) | 03h 50m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $41.12 | $82.23 |
| Mid-grade | $4.25 | $46.26 | $92.52 |
| Premium | $4.59 | $49.95 | $99.90 |
| Diesel | $3.99 | $43.44 | $86.89 |
Assumes 8.3 L/100 km (about 28.3 MPG). CO2 is an estimate and varies by vehicle, fuel blend, traffic, and terrain.
Prices in Texas · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.