How far is Collierville, TN from Signal Mountain, TN?
The driving distance from Collierville, TN to Signal Mountain, TN is about 295.2 miles (475 km), with a travel time of about 05h 56m by car.
- The straight-line flight distance is about 244.3 miles (393.2 km).
- For a round trip, plan for roughly 11h 52m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM CDT.
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.
This drive is better planned with a longer stop or an overnight stay.
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 05h 56m.
An early departure helps you fit a real stop into the day without turning the return into a late-night drive.
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 Giles County, Tennessee, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Sunny
Driving Route Map
The map below follows the saved road route between Collierville and Signal Mountain.
Turn-by-Turn Driving Directions
Step-by-step road directions between Collierville and Signal Mountain.
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1
Start on North Rowlett Street
98 m · 17 sec · North Rowlett Street
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2
Turn left onto North Center Street
1.4 km · 3 min · North Center Street
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3
Turn left
22.5 mi · 27 min
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4
Enter the roundabout and take exit 2 toward US 72 East: Corinth
47 m · 2 sec
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5
Exit the roundabout onto US 72 East: Corinth
57.2 mi · 1 hr 10 min
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6
Continue straight
1115 ft · 17 sec
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7
Continue straight
44 mi · 52 min
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8
Keep slight left to continue on Wheeler Highway
8.4 mi · 10 min · Wheeler Highway
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9
Continue on Joe Wheeler Highway
20.2 mi · 25 min · Joe Wheeler Highway
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10
Continue straight
8.6 mi · 13 min
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11
Turn left onto 6th Avenue Northeast
1.8 mi · 3 min · 6th Avenue Northeast
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12
Continue on Huntsville-Decatur Highway
3 mi · 4 min · Huntsville-Decatur Highway
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13
Continue straight
92.8 mi · 1 hr 47 min
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14
Take the exit slight right toward I-24 East: Chattanooga
1068 ft · 26 sec
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15
Merge slight left
26.2 mi · 29 min
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16
Take the exit slight right toward US 27 North: Downtown Chattanooga
2163 ft · 47 sec
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17
Continue straight
3.4 mi · 5 min
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18
Take the exit slight right toward US 127 North: Signal Mountain
2094 ft · 51 sec
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19
Keep slight right
548 ft · 13 sec
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20
Turn straight onto Signal Mountain Road
1.6 mi · 3 min · Signal Mountain Road
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21
Continue on Signal Mountain Boulevard
3.1 mi · 5 min · Signal Mountain Boulevard
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22
Turn sharp left onto Mississippi Avenue
58 m · 8 sec · Mississippi Avenue
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23
Arrive at your destination
0 m · 1 sec · Mississippi Avenue
Car Route Details
A richer read on the saved driving route between Collierville and Signal Mountain.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Huntsville-Decatur Highway
Continue straight
92.8 mi · 01h 47m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
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.
Mostly Sunny leaving Collierville 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 Collierville to Signal Mountain?
The road trip is about 295.2 miles (475 km) and usually takes 05h 56m 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?
Minor Hill is a useful midpoint, sitting about 147.4 miles from Collierville and 147.8 miles from Signal Mountain.
How much longer is the road route than the straight-line distance?
The direct path is about 244.3 miles (393.2 km), while the road route adds roughly 50.9 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 6:00 AM to 8:00 AM CDT. If you want a more comfortable same-day return, try to leave by 5:08 AM CDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $39.29 one way or $78.59 round trip. Estimated CO2 is about 92.6 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Collierville and Signal Mountain, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Collierville and Sunny near Signal Mountain.
Flight Path Map
This map shows the direct air route between Collierville and Signal Mountain. Straight-line distance: 244.34 mi (393.23 km).
#1 Collierville
Town in Tennessee
| Population | 51,441 |
| Coordinates | 35.0420400, -89.6645300 |
| Altitude | 116 |
| Country | United States |
#2 Signal Mountain
Town in Hamilton County, Tennessee, United States
| Population | 8,640 |
| Coordinates | 35.1225700, -85.3438500 |
| Altitude | 519 |
| Country | United States |
End: Signal Mountain (-85.34385, 35.12257)
Estimated Travel Time
Distance: 475 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 09h 50m |
| 40 mph (64.37 km/h) | 07h 22m |
| 50 mph (80.47 km/h) | 05h 54m |
| 60 mph (96.56 km/h) | 04h 55m |
| 70 mph (112.65 km/h) | 04h 13m |
| 80 mph (129 km/h) | 03h 40m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $39.29 | $78.59 |
| Mid-grade | $4.25 | $44.32 | $88.63 |
| Premium | $4.65 | $48.49 | $96.99 |
| Diesel | $5.30 | $55.27 | $110.54 |
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 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.