How far is Signal Mountain, TN from Memphis, TN?
The driving distance from Signal Mountain, TN to Memphis, TN is about 346.9 miles (558.3 km), with a travel time of about 05h 21m by car.
- The straight-line flight distance is about 265.8 miles (427.8 km).
- For a round trip, plan for roughly 10h 42m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
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 21m.
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.
Human settlement in Dickson County, Tennessee, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Signal Mountain and Memphis.
Turn-by-Turn Driving Directions
Step-by-step road directions between Signal Mountain and Memphis.
-
1
Start on Mississippi Avenue
58 m · 17 sec · Mississippi Avenue
-
2
Turn sharp right onto Taft Highway
92 m · 7 sec · Taft Highway
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3
Continue on Signal Mountain Boulevard
3 mi · 4 min · Signal Mountain Boulevard
-
4
Continue on Signal Mountain Road
1.6 mi · 2 min · Signal Mountain Road
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5
Take the ramp slight right
1828 ft · 45 sec
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6
Merge slight left
3.3 mi · 4 min
-
7
Keep slight right to continue on 24: Nashville, Birmingham
2222 ft · 42 sec
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8
Merge slight left
104.9 mi · 1 hr 57 min
-
9
Take the exit slight right toward I 840 West: Memphis, Franklin
1.4 km · 2 min
-
10
Merge slight left onto Tennessee National Guard Parkway
53.7 mi · 58 min · Tennessee National Guard Parkway
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11
Merge slight left
164.8 mi · 2 hr 58 min
-
12
Take the exit slight right toward I 240 West, I 40 West: Jackson Mississippi, Little Rock
680 ft · 9 sec
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13
Keep slight right to continue on I 40 West: Little Rock
11.1 mi · 13 min
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14
Keep slight left
2.1 mi · 3 min
-
15
Take the exit slight right toward Second Street, Third Street
1209 ft · 30 sec
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16
Continue on North 2nd Street
1062 ft · 31 sec · North 2nd Street
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17
Turn left onto Poplar Avenue
62 m · 4 sec · Poplar Avenue
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18
Arrive at your destination
0 m · 1 sec · Poplar Avenue
Car Route Details
A richer read on the saved driving route between Signal Mountain and Memphis.
Long-distance drive
This route is long enough that fuel, rest stops, weather, and timing matter more than any single maneuver.
Tennessee National Guard Parkway
Merge slight left
165 mi · 02h 58m
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.
Sunny leaving Signal Mountain and Mostly Sunny near Memphis.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Signal Mountain to Memphis?
The road trip is about 346.9 miles (558.3 km) and usually takes 05h 21m 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?
Burns is a useful midpoint, sitting about 173.2 miles from Signal Mountain and 173.7 miles from Memphis.
How much longer is the road route than the straight-line distance?
The direct path is about 265.8 miles (427.8 km), while the road route adds roughly 81.1 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 EDT. If you want a more comfortable same-day return, try to leave by 6:18 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $46.16 one way or $92.31 round trip. Estimated CO2 is about 108.8 kg one way.
Do you cross a time zone on this route?
Yes. There is about a 1 hour time difference between Signal Mountain and Memphis, so arrival and return times should be read in local time.
What should you check before leaving?
Before you leave, expect Sunny around Signal Mountain and Mostly Sunny near Memphis.
Stop Ideas Near Burns
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Burns.
Nashville, TN
Clarksville, TN
Flight Path Map
This map shows the direct air route between Signal Mountain and Memphis. Straight-line distance: 265.84 mi (427.83 km).
#1 Signal Mountain
Town in Hamilton County, Tennessee, United States
| Population | 8,640 |
| Coordinates | 35.1225700, -85.3438500 |
| Altitude | 519 |
| Country | United States |
#2 Memphis
The twenty-ninth most populous city in the United States and the center of the Memphis metropolitan area.
| Population | 649,705 |
| Coordinates | 35.1495300, -90.0489800 |
| Altitude | 78 |
| Country | United States |
End: Poplar Avenue (-90.048923, 35.149674)
Estimated Travel Time
Distance: 558 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 11h 33m |
| 40 mph (64.37 km/h) | 08h 40m |
| 50 mph (80.47 km/h) | 06h 56m |
| 60 mph (96.56 km/h) | 05h 46m |
| 70 mph (112.65 km/h) | 04h 57m |
| 80 mph (129 km/h) | 04h 19m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.77 | $46.16 | $92.31 |
| Mid-grade | $4.25 | $52.06 | $104.11 |
| Premium | $4.65 | $56.96 | $113.93 |
| Diesel | $5.30 | $64.92 | $129.84 |
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.