How far is Collegedale, TN from Signal Mountain, TN?

The driving distance from Collegedale, TN to Signal Mountain, TN is about 27.3 miles (44 km), with a travel time of about 00h 40m by car.

  • The straight-line flight distance is about 17.3 miles (27.8 km).
  • For a round trip, plan for roughly 01h 21m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
27.32 mi
00h 40m
Flight
17.28 mi
27.81 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Collegedale.

Flight Distance

Direct air line
17.28 mi
Kilometers
27.81 km
Flight Time
00h 02m

Driving Distance

Road route
27.32 mi
Kilometers
43.97 km
Drive Time
00h 40m

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 00h 40m.

Arrival Snapshot
Arrive in Signal Mountain
Tue, May 12, 11:51 PM EDT
Return by in Collegedale
Wed, May 13, 12:31 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Collegedale
2026-05-12T23:10
Arrive Signal Mountain
Tue, May 12, 11:51 PM EDT
Route Timing
00h 40m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:41 AM to 7:41 PM EDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:08 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Collegedale
10:00 PM EDT
Flexible departure

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
East Ridge
TN

City in Hamilton County, Tennessee, United States of America

From Collegedale
13.7 mi
00h 20m
To Signal Mountain
13.7 mi
00h 20m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
78°F
Tuesday

Sunny

Starts
Tue, May 12 6:00 AM EDT
Wind
0 to 5 mph NW
Destination
78°F
Tuesday

Sunny

Starts
Tue, May 12 6:00 AM EDT
Wind
0 to 5 mph NE

Driving Route Map

The map below follows the saved road route between Collegedale and Signal Mountain.

Turn-by-Turn Driving Directions

Step-by-step road directions between Collegedale and Signal Mountain.

  1. 1

    Start on Colcord Drive

    21 m · 8 sec · Colcord Drive

  2. 2

    Turn left onto Apison Pike

    1.3 km · 2 min · Apison Pike

  3. 3

    At the end of the road, turn left onto Apison Pike

    3 mi · 5 min · Apison Pike

  4. 4

    Continue on Volkswagen Drive

    1506 ft · 43 sec · Volkswagen Drive

  5. 5

    Take the ramp sharp left

    1571 ft · 35 sec

  6. 6

    Merge slight left

    6.9 mi · 9 min

  7. 7

    Take the exit slight right toward I 24 West: Chattanooga, Nashville

    1.1 km · 56 sec

  8. 8

    Continue on Chattanooga, Nashville

    5.8 mi · 8 min

  9. 9

    Take the exit slight right toward US 27 North: Downtown, Lookout Mountain

    999 ft · 15 sec

  10. 10

    Keep slight left to continue on US 27 North: Downtown, Lookout Mountain

    1018 ft · 16 sec

  11. 11

    Keep slight left

    4 mi · 5 min

  12. 12

    Take the exit slight right toward US 127 North: Signal Mountain

    2094 ft · 51 sec

  13. 13

    Keep slight right

    548 ft · 13 sec

  14. 14

    Turn straight onto Signal Mountain Road

    1.6 mi · 3 min · Signal Mountain Road

  15. 15

    Continue on Signal Mountain Boulevard

    3.1 mi · 5 min · Signal Mountain Boulevard

  16. 16

    Turn sharp left onto Mississippi Avenue

    58 m · 8 sec · Mississippi Avenue

  17. 17

    Arrive at your destination

    0 m · 1 sec · Mississippi Avenue

Car Route Details

A richer read on the saved driving route between Collegedale and Signal Mountain.

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
17 steps
4 turns on the saved route
Ramps & Exits
5
1 merges, 4 ramps or exits
Navigation Density
62.3 / 100 mi
Decision points by distance
Main Roads
Volkswagen Drive
7.48 mi · 27%
Chattanooga
5.75 mi · 21%
US 27 North
4.39 mi · 16%
Apison Pike
3.8 mi · 14%
Signal Mountain Boulevard
3.05 mi · 11%
Signal Mountain Road
1.62 mi · 6%
Longest Stretch

Volkswagen Drive

Merge slight left

6.9 mi · 00h 09m

Route Summary

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

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 40m
Quick drive
Same-Day Return
01h 22m
Round-trip wheel time
Road vs Air
+10 mi
17.3 mi direct line
Halfway Stop
East Ridge
00h 20m from Collegedale
Leave By
7:08 PM EDT
Flexible departure
Weather Watch

Sunny leaving Collegedale and Sunny near Signal Mountain.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Collegedale to Signal Mountain?

The road trip is about 27.3 miles (44 km) and usually takes 00h 40m in normal driving conditions.

Is this a same-day trip or an overnight route?

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

East Ridge is a useful midpoint, sitting about 13.7 miles from Collegedale and 13.7 miles from Signal Mountain.

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

The direct path is about 17.3 miles (27.8 km), while the road route adds roughly 10 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:08 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $3.62 one way or $7.24 round trip. Estimated CO2 is about 8.5 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Collegedale and Sunny near Signal Mountain.

Flight Path Map

This map shows the direct air route between Collegedale and Signal Mountain. Straight-line distance: 17.28 mi (27.81 km).

Collegedale

#1 Collegedale

City in Hamilton County, Tennessee, United States of America

Population11,400
Coordinates35.0531300, -85.0502300
Altitude239
CountryUnited States
Signal Mountain

#2 Signal Mountain

Town in Hamilton County, Tennessee, United States

Population8,640
Coordinates35.1225700, -85.3438500
Altitude519
CountryUnited States
Start: Collegedale (-85.05023, 35.05313)
End: Signal Mountain (-85.34385, 35.12257)

Estimated Travel Time

Distance: 44 km by road

SpeedTime
30 mph (48.3 km/h)00h 54m
40 mph (64.37 km/h)00h 40m
50 mph (80.47 km/h)00h 32m
60 mph (96.56 km/h)00h 27m
70 mph (112.65 km/h)00h 23m
80 mph (129 km/h)00h 20m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.96 gal
3.65 L · about $3.62
Round trip
$7.24
1.92 gal · 7.3 L
Estimated CO2
8.5 kg one way
Round trip: 17.1 kg / 38 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.77 $3.62 $7.24
Mid-grade $4.25 $4.08 $8.17
Premium $4.65 $4.47 $8.94
Diesel $5.30 $5.09 $10.18

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 · May 13, 2026

There is no time difference between Collegedale and Signal Mountain. The current time is 23:10:17.

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.