How far is Knoxville, TN from Forest Hills, TN?

The driving distance from Knoxville, TN to Forest Hills, TN is about 185.5 miles (298.5 km), with a travel time of about 03h 27m by car.

  • The straight-line flight distance is about 163.5 miles (263.2 km).
  • For a round trip, plan for roughly 06h 55m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM EST.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
185.5 mi
03h 27m
Flight
163.54 mi
263.2 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Knoxville.

Flight Distance

Direct air line
163.54 mi
Kilometers
263.2 km
Flight Time
00h 19m

Driving Distance

Road route
185.5 mi
Kilometers
298.54 km
Drive Time
03h 27m

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 03h 27m.

Arrival Snapshot
Arrive in Forest Hills
Sat, Nov 7, 12:06 PM CST
Return by in Knoxville
Sat, Nov 7, 4:34 PM EST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Knoxville
2026-11-07T09:39
Arrive Forest Hills
Sat, Nov 7, 1:06 PM EST
Route Timing
03h 27m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EST
Leave early for more breathing room
Arrive between
8:28 AM to 10:28 AM CST

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
10:04 AM EST
Keeps a same-day return open with about 04h 00m at the destination.
Back in Knoxville
9:00 PM EST
Early departure recommended

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.

Mid-route stop
Monterey
TN

Town in Tennessee, United States

From Knoxville
92.6 mi
01h 43m
To Forest Hills
93 mi
01h 43m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
59°F
Saturday

Sunny

Starts
Sat, Nov 7 6:00 AM EST
Wind
5 mph N
Destination
57°F
Saturday

Patchy Frost then Sunny

Starts
Sat, Nov 7 6:00 AM CST
Wind
5 mph N

Driving Route Map

The map below follows the saved road route between Knoxville and Forest Hills.

Turn-by-Turn Driving Directions

Step-by-step road directions between Knoxville and Forest Hills.

  1. 1

    Start on Henley Street

    1056 ft · 20 sec · Henley Street

  2. 2

    Continue on Henley Street

    727 ft · 14 sec · Henley Street

  3. 3

    Turn slight left onto Western Avenue

    1.1 km · 1 min · Western Avenue

  4. 4

    Turn left onto Ailor Avenue

    2326 ft · 43 sec · Ailor Avenue

  5. 5

    Take the ramp straight toward I 40 West, I 75 South

    1637 ft · 40 sec

  6. 6

    Merge slight left

    18.3 mi · 21 min

  7. 7

    Keep slight right to continue on Nashville

    154.8 mi · 2 hr 47 min

  8. 8

    Keep slight left to continue on I 24 East, I 440 West: Memphis, Chattanooga

    1.3 km · 1 min

  9. 9

    Take the exit slight right toward I 440 West: Memphis

    2313 ft · 52 sec

  10. 10

    Continue on Debra K Johnson Memorial Parkway

    4.2 mi · 5 min · Debra K Johnson Memorial Parkway

  11. 11

    Take the exit slight right toward US 431: 21st Avenue South, Hillsboro Pike

    985 ft · 24 sec

  12. 12

    Keep slight left to continue on US 431 South: Hillsboro Pike

    2685 ft · 1 min

  13. 13

    Turn straight onto Hillsboro Pike

    4.4 mi · 8 min · Hillsboro Pike

  14. 14

    Turn right

    23 m · 6 sec

  15. 15

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Knoxville and Forest Hills.

OSRM road route
Drive Character

Straightforward drive

The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.

Directions
15 steps
4 turns on the saved route
Ramps & Exits
4
1 merges, 3 ramps or exits
Navigation Density
8.1 / 100 mi
Decision points by distance
Main Roads
Nashville
155 mi · 83%
I 40 West
18.6 mi · 10%
Hillsboro Pike
4.44 mi · 2%
Debra K Johnson Memorial Parkway
4.18 mi · 2%
I 24 East
0.79 mi
Western Avenue
0.68 mi
Longest Stretch

Nashville

Keep slight right to continue on Nashville

155 mi · 02h 47m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
03h 27m
Long day trip
Same-Day Return
06h 56m
Round-trip wheel time
Road vs Air
+22 mi
163.5 mi direct line
Halfway Stop
Monterey
01h 43m from Knoxville
Leave By
10:04 AM EST
Early departure recommended
Weather Watch

Sunny leaving Knoxville and Patchy Frost then Sunny near Forest Hills.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Knoxville to Forest Hills?

The road trip is about 185.5 miles (298.5 km) and usually takes 03h 27m 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?

Monterey is a useful midpoint, sitting about 92.6 miles from Knoxville and 93 miles from Forest Hills.

How much longer is the road route than the straight-line distance?

The direct path is about 163.5 miles (263.2 km), while the road route adds roughly 22 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 EST. If you want a more comfortable same-day return, try to leave by 10:04 AM EST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $24.12 one way or $48.23 round trip. Estimated CO2 is about 58.2 kg one way.

Do you cross a time zone on this route?

Yes. There is about a 1 hour time difference between Knoxville and Forest Hills, so arrival and return times should be read in local time.

What should you check before leaving?

Before you leave, expect Sunny around Knoxville and Patchy Frost then Sunny near Forest Hills.

Flight Path Map

This map shows the direct air route between Knoxville and Forest Hills. Straight-line distance: 163.54 mi (263.2 km).

Knoxville

#1 Knoxville

The most populous city in Tennessee.

Population190,223
Coordinates35.9606400, -83.9207400
Altitude276
CountryUnited States
Photo coming soon

#2 Forest Hills

Forest Hills is a place in Tennessee, United States.

Population0
Coordinates36.0683900, -86.8441700
Altitude200
CountryUnited States
Start: Knoxville (-83.92074, 35.96064)
End: Forest Hills (-86.84417, 36.06839)

Estimated Travel Time

Distance: 299 km by road

SpeedTime
30 mph (48.3 km/h)06h 10m
40 mph (64.37 km/h)04h 38m
50 mph (80.47 km/h)03h 42m
60 mph (96.56 km/h)03h 05m
70 mph (112.65 km/h)02h 39m
80 mph (129 km/h)02h 18m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.55 gal
24.78 L · about $24.12
Round trip
$48.23
13.1 gal · 49.56 L
Estimated CO2
58.2 kg one way
Round trip: 116.4 kg / 257 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.68 $24.12 $48.23
Mid-grade $4.15 $27.18 $54.37
Premium $4.56 $29.89 $59.78
Diesel $5.90 $38.63 $77.25

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 Tennessee · Nov 06, 2026

Please keep in mind that there is a 1 hour time gap between Knoxville, TN and Forest Hills, TN. The current time in Knoxville is 09:39:09, although it is 08:39:09 in Forest Hills.

Distance to Other Cities

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.