How far is Plano, TX from Mount Vernon, TX?
The driving distance from Plano, TX to Mount Vernon, TX is about 104.9 miles (168.9 km), with a travel time of about 01h 53m by car.
- The straight-line flight distance is about 86.3 miles (138.9 km).
- For a round trip, plan for roughly 03h 46m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM CDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 01h 53m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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 Hunt County, Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Cloudy
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Plano and Mount Vernon.
Turn-by-Turn Driving Directions
Step-by-step road directions between Plano and Mount Vernon.
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1
Start on East 15th Street
34 m · 9 sec · East 15th Street
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2
Turn left onto K Avenue
1.1 mi · 2 min · K Avenue
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3
Continue on North Plano Road
50 m · 10 sec · North Plano Road
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4
Turn left onto President George Bush Highway
1.1 km · 1 min · President George Bush Highway
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5
Take the ramp slight left toward PGBT East
1125 ft · 27 sec
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6
Merge slight left onto President George Bush Turnpike
14.8 mi · 16 min · President George Bush Turnpike
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7
Keep slight right to continue on I 30: Texarkana, Dallas
921 ft · 22 sec
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8
Keep slight left to continue on I 30 East: Texarkana
1.5 km · 2 min
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9
Merge slight left
83.9 mi · 1 hr 26 min
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10
Take the exit slight right toward SH 37: Clarksville, Winnsboro
1087 ft · 26 sec
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11
Turn straight onto West Interstate 30
1353 ft · 45 sec · West Interstate 30
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12
Turn left onto State Highway 37 South
2 mi · 3 min · State Highway 37 South
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13
Turn right onto West Main Street
3241 ft · 1 min · West Main Street
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14
Arrive at your destination
0 m · 1 sec · East Main Street
Car Route Details
A richer read on the saved driving route between Plano and Mount Vernon.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 30 East
Merge slight left
83.9 mi · 01h 26m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Mostly Cloudy leaving Plano and Mostly Cloudy near Mount Vernon.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Plano to Mount Vernon?
The road trip is about 104.9 miles (168.9 km) and usually takes 01h 53m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Greenville is a useful midpoint, sitting about 52.4 miles from Plano and 52.5 miles from Mount Vernon.
How much longer is the road route than the straight-line distance?
The direct path is about 86.3 miles (138.9 km), while the road route adds roughly 18.6 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 2:44 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $13.98 one way or $27.96 round trip. Estimated CO2 is about 32.9 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Plano and Mostly Cloudy near Mount Vernon.
Stop Ideas Near Greenville
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Greenville.
Mesquite, TX
Dallas, TX
Union Station
Mineola
Flight Path Map
This map shows the direct air route between Plano and Mount Vernon. Straight-line distance: 86.31 mi (138.9 km).
#1 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 |
#2 Mount Vernon
Town in Texas, United States
| Population | 2,769 |
| Coordinates | 33.1887300, -95.2213300 |
| Altitude | 150 |
| Country | United States |
End: Mount Vernon (-95.22133, 33.18873)
Estimated Travel Time
Distance: 169 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 29m |
| 40 mph (64.37 km/h) | 02h 37m |
| 50 mph (80.47 km/h) | 02h 05m |
| 60 mph (96.56 km/h) | 01h 44m |
| 70 mph (112.65 km/h) | 01h 29m |
| 80 mph (129 km/h) | 01h 18m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $13.98 | $27.96 |
| Mid-grade | $4.25 | $15.73 | $31.46 |
| Premium | $4.59 | $16.99 | $33.97 |
| Diesel | $3.99 | $14.77 | $29.55 |
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.