How far is Johnston, SC from Charleston, SC?
Distance by Flight
Shortest distance between Johnston and Charleston is 130.3 miles (209.7 km).
Flight distance from Johnston, SC to Charleston, SC is 130.3 miles. Estimated flight time is 00 hours 17 minutes.
It takes 00 hours 15 minutes to travel from Johnston to Charleston with an airplane (average speed of 550 miles).
Driving distance
The driving distance from Johnston, South Carolina to Charleston, South Carolina is: 141.84 miles (228.27 km) by car.
Driving from Johnston to Charleston will take approximately 02 hours 38 minutes.
#1 Johnston
Town in South Carolina, United States
| Population | 2395 |
|---|---|
| GPS Coordinates | 33°49'55"N 81°48'3"W |
| Latitude | 33.8320800 |
| Longitude | -81.8009400 |
| Altitude | 202 |
| Country | United States |
#2 Charleston
The most populous city in South Carolina. It is located on the Ashley and Cooper rivers in southeastern South Carolina. Charleston is known for its many historic buildings, its many parks and green spaces, and its many attractions, such as the Charleston Museum and the Fort Sumter National Monument.
| Population | 139714 |
|---|---|
| GPS Coordinates | 32°46'36"N 79°55'51"W |
| Latitude | 32.7765700 |
| Longitude | -79.9309200 |
| Altitude | 6 |
| Country | United States |
Ending point in Charleston: Broad Street (-79.930909,32.776494)
Estimated Travel Time Between Johnston and Charleston
The distance between Johnston and Charleston is 228 km if you choose to drive by road. You can go 02 hours 32 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 Johnston and Charleston. The current time is 21:24:29.
| Average Speed | Travel Time |
|---|---|
| 30 mph (48.3 km/h) | 04 hours 43 minutes |
| 40 mph (64.37 km/h) | 03 hours 32 minutes |
| 50 mph (80.47 km/h) | 02 hours 50 minutes |
| 60 mph (96.56 km/h) | 02 hours 21 minutes |
| 70 mph (112.65 km/h) | 02 hours 01 minutes |
| 75 mph (120.7 km/h) | 01 hours 53 minutes |
| 80 mph (128.75 km/h) | 01 hours 46 minutes |
Gas Consumption
A car with a fuel efficiency of 8.3 l/100 km will need 18.95 liters (5.01 gallon) of gas to cover the route between Johnston and Charleston.
The estimated cost of gas to go from Johnston to Charleston is $15.54 (diesel $20.9).
South Carolina gas prices.
| Gasoline | Mid Grade | Premium | Diesel | |
|---|---|---|---|---|
| Gallon | $3.1 | $3.53 | $3.88 | $4.18 |
| Total | $15.54 | $17.66 | $19.44 | $20.9 |
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 South Carolina ) per gallon of daily gas for calculations is $3.104 (Diesel $4.176) /gallon. Last changed prices on December 26, 2024.
How did we calculate the distance?
The place names are translated into coordinates to approximate the distance between Johnston and Charleston (latitude and longitude). Cities, states, and countries each have their own regional center. The Haversine formula is used to measure the radius.
