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

The driving distance from Forest Hills, TN to Knoxville, TN is about 180.6 miles (290.7 km), with a travel time of about 03h 15m by car.

  • The straight-line flight distance is about 144.2 miles (232 km).
  • For a round trip, plan for roughly 06h 30m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
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
180.66 mi
03h 15m
Flight
144.14 mi
231.97 km direct

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

Learn Distance

Choose another destination from Forest Hills.

Flight Distance

Direct air line
144.14 mi
Kilometers
231.97 km
Flight Time
00h 17m

Driving Distance

Road route
180.66 mi
Kilometers
290.75 km
Drive Time
03h 15m

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 15m.

Arrival Snapshot
Arrive in Knoxville
Sun, Apr 19, 3:01 AM EDT
Return by in Forest Hills
Sun, Apr 19, 5:16 AM CDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Forest Hills
2026-04-18T22:46
Arrive Knoxville
Sun, Apr 19, 2:01 AM CDT
Route Timing
03h 15m
One way by road
Best Departure Window
6:00 AM to 8:00 AM CDT
Leave early for more breathing room
Arrive between
10:15 AM to 12:15 PM EDT

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

Leave by
10:30 AM CDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Forest Hills
9:00 PM CDT
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
Sparta
TN

City in and county seat of White County, Tennessee, United States

From Forest Hills
88.7 mi
01h 37m
To Knoxville
92 mi
01h 37m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
85°F
Saturday

Partly Sunny then Chance Showers And Thunderstorms

Starts
Sat, Apr 18 6:00 AM CDT
Wind
5 to 15 mph SW
Destination
88°F
Saturday

Mostly Sunny then Slight Chance Rain Showers

Starts
Sat, Apr 18 6:00 AM EDT
Wind
0 to 15 mph S

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Forest Avenue

    1112 ft · 51 sec · Forest Avenue

  2. 2

    At the end of the road, turn right onto Madison Street

    7.5 mi · 9 min · Madison Street

  3. 3

    Continue straight

    1523 ft · 20 sec

  4. 4

    Merge slight left

    8 mi · 10 min

  5. 5

    Turn left onto West Carroll Street

    1.4 km · 58 sec · West Carroll Street

  6. 6

    Turn slight right onto New Tullahoma Highway

    8.3 mi · 11 min · New Tullahoma Highway

  7. 7

    Continue on McArthur Street

    2.1 mi · 4 min · McArthur Street

  8. 8

    Continue on McMinnville Highway

    10.9 mi · 13 min · McMinnville Highway

  9. 9

    Continue on Manchester Highway

    8.4 mi · 10 min · Manchester Highway

  10. 10

    Continue on H T Pelham Memorial Parkway

    4.1 mi · 5 min · H T Pelham Memorial Parkway

  11. 11

    Continue on Bobby Ray Memorial Parkway

    3.5 mi · 4 min · Bobby Ray Memorial Parkway

  12. 12

    Continue on Sparta Street

    2456 ft · 34 sec · Sparta Street

  13. 13

    Continue on Sparta Highway

    9.9 mi · 11 min · Sparta Highway

  14. 14

    Continue on Bone Cave Parkway

    2.9 mi · 3 min · Bone Cave Parkway

  15. 15

    Continue on Memorial Highway

    7.6 mi · 9 min · Memorial Highway

  16. 16

    Merge slight right onto Spencer Highway

    2.8 mi · 4 min · Spencer Highway

  17. 17

    Take the exit slight right

    1473 ft · 40 sec

  18. 18

    Keep slight right

    82 m · 7 sec

  19. 19

    Turn straight onto Mayberry Street

    1.5 km · 2 min · Mayberry Street

  20. 20

    Turn right onto West Bockman Way

    1.3 km · 1 min · West Bockman Way

  21. 21

    Continue on Crossville Highway

    20.9 mi · 31 min · Crossville Highway

  22. 22

    Continue on Sparta Highway

    4.9 mi · 7 min · Sparta Highway

  23. 23

    Continue on Elmore Road

    1790 ft · 34 sec · Elmore Road

  24. 24

    Turn right onto North Main Street

    1 km · 1 min · North Main Street

  25. 25

    Turn left onto Genesis Road

    2.1 mi · 4 min · Genesis Road

  26. 26

    Take the ramp right

    1199 ft · 29 sec

  27. 27

    Merge slight left

    64.5 mi · 1 hr 11 min

  28. 28

    Keep slight left

    2.9 mi · 4 min

  29. 29

    Take the exit slight right toward Convention Center, East Tennessee History Center, Museum of Art

    2116 ft · 28 sec

  30. 30

    Keep slight left to continue on Convention Center, East Tennessee History Center, Museum of Art

    2403 ft · 56 sec

  31. 31

    Continue on Henley Street

    1238 ft · 27 sec · Henley Street

  32. 32

    Continue on Henley Street

    78 m · 12 sec · Henley Street

  33. 33

    Arrive at your destination

    0 m · 1 sec · Henley Street

Car Route Details

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

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
33 steps
7 turns on the saved route
Ramps & Exits
6
3 merges, 3 ramps or exits
Navigation Density
18.3 / 100 mi
Decision points by distance
Main Roads
Genesis Road
69.8 mi · 39%
Crossville Highway
20.9 mi · 12%
Madison Street
15.8 mi · 9%
Sparta Highway
14.9 mi · 8%
McMinnville Highway
10.9 mi · 6%
Manchester Highway
8.38 mi · 5%
Longest Stretch

Genesis Road

Merge slight left

64.5 mi · 01h 11m

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 15m
Long day trip
Same-Day Return
06h 30m
Round-trip wheel time
Road vs Air
+36.4 mi
144.2 mi direct line
Halfway Stop
Sparta
01h 37m from Forest Hills
Leave By
10:30 AM CDT
Early departure recommended
Weather Watch

Partly Sunny then Chance Showers And Thunderstorms leaving Forest Hills and Mostly Sunny then Slight Chance Rain Showers near Knoxville.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 180.6 miles (290.7 km) and usually takes 03h 15m 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?

Sparta is a useful midpoint, sitting about 88.7 miles from Forest Hills and 92 miles from Knoxville.

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

The direct path is about 144.2 miles (232 km), while the road route adds roughly 36.4 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 10:30 AM CDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $24.02 one way or $48.04 round trip. Estimated CO2 is about 56.6 kg one way.

Do you cross a time zone on this route?

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

What should you check before leaving?

Before you leave, expect Partly Sunny then Chance Showers And Thunderstorms around Forest Hills and Mostly Sunny then Slight Chance Rain Showers near Knoxville.

Flight Path Map

This map shows the direct air route between Forest Hills and Knoxville. Straight-line distance: 144.14 mi (231.97 km).

Forest Hills

#1 Forest Hills

City in Tennessee

Population4,721
Coordinates35.4811800, -86.4216600
Altitude238
CountryUnited States
Knoxville

#2 Knoxville

The most populous city in Tennessee.

Population190,223
Coordinates35.9606400, -83.9207400
Altitude276
CountryUnited States
Start: Forest Avenue (-86.421611, 35.481175)
End: US 11 (-83.920795, 35.960617)

Estimated Travel Time

Distance: 291 km by road

SpeedTime
30 mph (48.3 km/h)06h 01m
40 mph (64.37 km/h)04h 31m
50 mph (80.47 km/h)03h 36m
60 mph (96.56 km/h)03h 00m
70 mph (112.65 km/h)02h 34m
80 mph (129 km/h)02h 15m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
6.37 gal
24.13 L · about $24.02
Round trip
$48.04
12.74 gal · 48.26 L
Estimated CO2
56.6 kg one way
Round trip: 113.2 kg / 250 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $24.02 $48.04
Mid-grade $4.25 $27.09 $54.18
Premium $4.65 $29.65 $59.29
Diesel $5.30 $33.79 $67.57

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 · Apr 19, 2026

Please keep in mind that there is a 1 hour time gap between Forest Hills, TN and Knoxville, TN. The current time in Forest Hills is 22:46:22, although it is 23:46:22 in Knoxville.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

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