How far is Signal Mountain, TN from Knoxville, TN?
Distance by Flight
Shortest distance between Signal Mountain and Knoxville is 98.76 miles (158.94 km).
Flight distance from Signal Mountain, TN to Knoxville, TN is 98.76 miles. Estimated flight time is 00 hours 14 minutes.
It takes 00 hours 13 minutes to travel from Signal Mountain to Knoxville with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Signal Mountain, Tennessee to Knoxville, Tennessee is: 119.35 miles (192.08 km) by car.
Driving from Signal Mountain to Knoxville will take approximately 01 hours 56 minutes.
#1 Signal Mountain
Town in Hamilton County, Tennessee, United States
| Population | 8640 |
|---|---|
| GPS Coordinates | 35°7'21"N 85°20'38"W |
| Latitude | 35.1225700 |
| Longitude | -85.3438500 |
| Altitude | 519 |
| Country | United States |
#2 Knoxville
The most populous city in Tennessee. It is located in the eastern part of the state. Knoxville is known for its many colleges and universities, its many parks and green spaces, and its many attractions, such as the Knoxville Zoo and the Museum of Art & Design.
| Population | 190223 |
|---|---|
| GPS Coordinates | 35°57'38"N 83°55'15"W |
| Latitude | 35.9606400 |
| Longitude | -83.9207400 |
| Altitude | 276 |
| Country | United States |
Ending point in Knoxville: US 11 (-83.920795,35.960617)
Estimated Travel Time Between Signal Mountain and Knoxville
The distance between Signal Mountain and Knoxville is 192 km if you choose to drive by road. You can go 02 hours 08 minutes if you drive your car at an average speed of 90 kilometers / hour. For different choices, please review the avg. speed travel time table on the below.
There is no time difference between Signal Mountain and Knoxville. The current time is 14:33:33.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 03 hours 58 minutes |
| 40 mph (64.37 km/h) | 02 hours 59 minutes |
| 50 mph (80.47 km/h) | 02 hours 23 minutes |
| 60 mph (96.56 km/h) | 01 hours 59 minutes |
| 70 mph (112.65 km/h) | 01 hours 42 minutes |
| 75 mph (120.7 km/h) | 01 hours 35 minutes |
| 80 mph (128.75 km/h) | 01 hours 29 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 15.94 liters (4.21 gallon) of gas to cover the route between Signal Mountain and Knoxville.
The estimated cost of gas to go from Signal Mountain to Knoxville is $13.22 (diesel $17.62).
Tennessee gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.14 | $3.56 | $3.93 | $4.18 |
| Total | $13.22 | $14.98 | $16.56 | $17.62 |
Take a look at our Gas Cost Calculator feature. It will figure out how much it will cost to drive this particular distance.
The average gas price (in Tennessee ) per gallon of daily gas for calculations is $3.140 (Diesel $4.183) /gallon. Last changed prices on April 19, 2025.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Signal Mountain and Knoxville (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
Distance to Other Cities
Driving distance from East Chattanooga, TN to Signal Mountain 11.47 miles (18 km)
Driving distance from Hendersonville, TN to Signal Mountain 158.16 miles (255 km)
