How far is Plano, TX from Forest Hill, TX?
The driving distance from Plano, TX to Forest Hill, TX is about 78.9 miles (127 km), with a travel time of about 01h 33m by car.
- The straight-line flight distance is about 67 miles (107.8 km).
- For a round trip, plan for roughly 03h 06m 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 33m.
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 Texas, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Chance Showers And Thunderstorms
Chance Showers And Thunderstorms
Driving Route Map
The map below follows the saved road route between Plano and Forest Hill.
Turn-by-Turn Driving Directions
Step-by-step road directions between Plano and Forest Hill.
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1
Start on East 15th Street
3103 ft · 1 min · East 15th Street
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2
Turn right onto Central Expressway
1.4 km · 1 min · Central Expressway
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3
Take the ramp slight left toward US 75 North
1282 ft · 31 sec
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4
Merge slight left onto Central Expressway
17 mi · 18 min · Central Expressway
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5
Take the exit slight right toward TX 121 North: Bonham
1.1 km · 1 min
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6
Continue on Sam Rayburn Highway
15.3 mi · 17 min · Sam Rayburn Highway
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7
Continue on South State Highway 121
16.9 mi · 18 min · South State Highway 121
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8
Turn right onto West Sam Rayburn Drive
2684 ft · 42 sec · West Sam Rayburn Drive
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9
Turn left onto North State Highway 121
1.9 mi · 2 min · North State Highway 121
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10
Take the exit slight right
62 m · 6 sec
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11
Turn straight onto West US Highway 82
793 ft · 22 sec · West US Highway 82
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12
Take the ramp slight left
815 ft · 22 sec
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13
Merge slight left
21.1 mi · 23 min
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14
Turn left
3.5 mi · 8 min
-
15
Turn right onto County Road 35050
71 m · 10 sec · County Road 35050
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16
Arrive at your destination
0 m · 1 sec · County Road 35050
Car Route Details
A richer read on the saved driving route between Plano and Forest Hill.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
West US Highway 82
Merge slight left
21.1 mi · 00h 23m
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.
Chance Showers And Thunderstorms leaving Plano and Chance Showers And Thunderstorms near Forest Hill.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Plano to Forest Hill?
The road trip is about 78.9 miles (127 km) and usually takes 01h 33m 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?
Trenton is a useful midpoint, sitting about 39.5 miles from Plano and 39.5 miles from Forest Hill.
How much longer is the road route than the straight-line distance?
The direct path is about 67 miles (107.8 km), while the road route adds roughly 11.9 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 8:00 AM to 10:00 AM CDT. If you want a more comfortable same-day return, try to leave by 3:24 PM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $10.51 one way or $21.01 round trip. Estimated CO2 is about 24.7 kg one way.
What should you check before leaving?
Before you leave, expect Chance Showers And Thunderstorms around Plano and Chance Showers And Thunderstorms near Forest Hill.
Stop Ideas Near Trenton
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 Trenton.
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Flight Path Map
This map shows the direct air route between Plano and Forest Hill. Straight-line distance: 67 mi (107.82 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 Forest Hill
Suburb of Fort Worth in Tarrant County, Texas, United States
| Population | 12,943 |
| Coordinates | 33.6512100, -95.8180200 |
| Altitude | 176 |
| Country | United States |
End: Forest Hill (-95.81802, 33.65121)
Estimated Travel Time
Distance: 127 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 37m |
| 40 mph (64.37 km/h) | 01h 58m |
| 50 mph (80.47 km/h) | 01h 34m |
| 60 mph (96.56 km/h) | 01h 18m |
| 70 mph (112.65 km/h) | 01h 07m |
| 80 mph (129 km/h) | 00h 59m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.78 | $10.51 | $21.01 |
| Mid-grade | $4.25 | $11.82 | $23.64 |
| Premium | $4.59 | $12.76 | $25.53 |
| Diesel | $3.99 | $11.10 | $22.20 |
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 19, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.