How far is Chattanooga, TN from Rocky Top, TN?

The driving distance from Chattanooga, TN to Rocky Top, TN is about 112.2 miles (180.5 km), with a travel time of about 02h 30m by car.

  • The straight-line flight distance is about 103.8 miles (167 km).
  • For a round trip, plan for roughly 05h 00m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EST.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
112.16 mi
02h 30m
Flight
103.76 mi
166.99 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Chattanooga.

Flight Distance

Direct air line
103.76 mi
Kilometers
166.99 km
Flight Time
00h 12m

Driving Distance

Road route
112.16 mi
Kilometers
180.5 km
Drive Time
02h 30m

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 02h 30m.

Arrival Snapshot
Arrive in Rocky Top
Sun, Nov 8, 8:17 PM EST
Return by in Chattanooga
Sun, Nov 8, 10:48 PM EST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Chattanooga
2026-11-08T17:47
Arrive Rocky Top
Sun, Nov 8, 8:17 PM EST
Route Timing
02h 30m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EST
Aim for a morning departure
Arrive between
10:30 AM to 12:30 PM EST

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
1:30 PM EST
Keeps a same-day return open with about 03h 00m at the destination.
Back in Chattanooga
9:30 PM EST
Morning start is best

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
Spring City
TN

Human settlement in Rhea County, Tennessee, United States of America

From Chattanooga
56 mi
01h 15m
To Rocky Top
56.1 mi
01h 15m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
63°F
Sunday

Sunny

Starts
Sun, Nov 8 6:00 AM EST
Wind
0 to 5 mph N
Destination
62°F
Sunday

Sunny

Starts
Sun, Nov 8 6:00 AM EST
Wind
0 mph

Driving Route Map

The map below follows the saved road route between Chattanooga and Rocky Top.

Turn-by-Turn Driving Directions

Step-by-step road directions between Chattanooga and Rocky Top.

  1. 1

    Start on West Martin Luther King Boulevard

    990 ft · 32 sec · West Martin Luther King Boulevard

  2. 2

    Take the ramp straight

    1.2 km · 2 min

  3. 3

    Merge slight left

    20.6 mi · 24 min

  4. 4

    Keep slight right

    42.3 mi · 53 min

  5. 5

    Merge slight left onto Spring City Highway

    4.1 mi · 5 min · Spring City Highway

  6. 6

    Continue on South Gateway Avenue

    2.7 mi · 3 min · South Gateway Avenue

  7. 7

    Continue on Roane State Highway

    9.8 mi · 12 min · Roane State Highway

  8. 8

    Continue on Hannah Highway

    2.4 mi · 3 min · Hannah Highway

  9. 9

    Continue on Harriman Highway

    127 m · 5 sec · Harriman Highway

  10. 10

    Keep slight right to continue on Harriman Highway

    9.6 mi · 11 min · Harriman Highway

  11. 11

    Continue on West Tri County Boulevard

    1.2 mi · 1 min · West Tri County Boulevard

  12. 12

    Turn right onto Winter Gap Road

    136 m · 11 sec · Winter Gap Road

  13. 13

    Turn left onto Railroad Avenue

    1200 ft · 24 sec · Railroad Avenue

  14. 14

    Continue on Main Street

    739 ft · 17 sec · Main Street

  15. 15

    Turn left onto East Spring Street

    3179 ft · 1 min · East Spring Street

  16. 16

    Continue on Walden Avenue

    2690 ft · 1 min · Walden Avenue

  17. 17

    Continue on Dutch Valley Road

    2154 ft · 49 sec · Dutch Valley Road

  18. 18

    Turn left onto Frost Bottom Road

    7.2 mi · 13 min · Frost Bottom Road

  19. 19

    Continue on Briceville Highway

    5.2 mi · 9 min · Briceville Highway

  20. 20

    Continue on Briceville Highway

    71 m · 7 sec · Briceville Highway

  21. 21

    Continue on Briceville Highway

    3.8 mi · 10 min · Briceville Highway

  22. 22

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

    1360 ft · 43 sec · Main Street

  23. 23

    Turn right onto 4th Street

    4 m · 1 sec · 4th Street

  24. 24

    Arrive at your destination

    0 m · 1 sec · 4th Street

Car Route Details

A richer read on the saved driving route between Chattanooga and Rocky Top.

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
24 steps
6 turns on the saved route
Ramps & Exits
3
2 merges, 1 ramps or exits
Navigation Density
21.4 / 100 mi
Decision points by distance
Main Roads
West Martin Luther King Boulevard
63.9 mi · 57%
Roane State Highway
9.84 mi · 9%
Harriman Highway
9.65 mi · 9%
Briceville Highway
9 mi · 8%
Frost Bottom Road
7.17 mi · 6%
Spring City Highway
4.1 mi · 4%
Longest Stretch

West Martin Luther King Boulevard

Keep slight right

42.3 mi · 00h 53m

Route Summary

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

Trip Read

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.

Drive Time
02h 30m
Day trip friendly
Same-Day Return
05h 00m
Round-trip wheel time
Road vs Air
+8.4 mi
103.8 mi direct line
Halfway Stop
Spring City
01h 15m from Chattanooga
Leave By
1:30 PM EST
Morning start is best
Weather Watch

Sunny leaving Chattanooga and Sunny near Rocky Top.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Chattanooga to Rocky Top?

The road trip is about 112.2 miles (180.5 km) and usually takes 02h 30m 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?

Spring City is a useful midpoint, sitting about 56 miles from Chattanooga and 56.1 miles from Rocky Top.

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

The direct path is about 103.8 miles (167 km), while the road route adds roughly 8.4 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 8:00 AM to 10:00 AM EST. If you want a more comfortable same-day return, try to leave by 1:30 PM EST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $14.36 one way or $28.73 round trip. Estimated CO2 is about 35.2 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Chattanooga and Sunny near Rocky Top.

Flight Path Map

This map shows the direct air route between Chattanooga and Rocky Top. Straight-line distance: 103.76 mi (166.99 km).

Chattanooga

#1 Chattanooga

The fourth most populous city in Tennessee.

Population184,742
Coordinates35.0456300, -85.3096800
Altitude206
CountryUnited States
Photo coming soon

#2 Rocky Top

Rocky Top is a place in Tennessee, United States.

Population0
Coordinates36.2178600, -84.1546500
Altitude264
CountryUnited States
Start: Chattanooga (-85.30968, 35.04563)
End: Rocky Top (-84.15465, 36.21786)

Estimated Travel Time

Distance: 181 km by road

SpeedTime
30 mph (48.3 km/h)03h 44m
40 mph (64.37 km/h)02h 48m
50 mph (80.47 km/h)02h 14m
60 mph (96.56 km/h)01h 52m
70 mph (112.65 km/h)01h 36m
80 mph (129 km/h)01h 23m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.96 gal
14.98 L · about $14.36
Round trip
$28.73
7.92 gal · 29.96 L
Estimated CO2
35.2 kg one way
Round trip: 70.4 kg / 155 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.63 $14.36 $28.73
Mid-grade $4.10 $16.24 $32.48
Premium $4.52 $17.90 $35.80
Diesel $5.86 $23.19 $46.39

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 08, 2026

There is no time difference between Chattanooga and Rocky Top. The current time is 17:47:34.

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.