How far is Williamston, SC from Charleston, SC?
The driving distance from Williamston, SC to Charleston, SC is about 211.6 miles (340.6 km), with a travel time of about 03h 27m by car.
- The straight-line flight distance is about 194 miles (312.2 km).
- For a round trip, plan for roughly 06h 54m 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 03h 27m.
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.
Town in South Carolina
Route Weather Snapshot
Check the forecast at both ends before you head out.
Mostly Sunny
Mostly Cloudy
Driving Route Map
The map below follows the saved road route between Williamston and Charleston.
Turn-by-Turn Driving Directions
Step-by-step road directions between Williamston and Charleston.
-
1
Start on Spring Park
25 m · 5 sec · Spring Park
-
2
Turn right onto West Main Street
104 m · 7 sec · West Main Street
-
3
Continue on East Main Street
1677 ft · 35 sec · East Main Street
-
4
Turn slight left onto Greenville Drive
1.2 km · 1 min · Greenville Drive
-
5
Continue on South Carolina 20
537 ft · 12 sec · South Carolina 20
-
6
Turn right onto Courtney Street Extension
1 mi · 2 min · Courtney Street Extension
-
7
At the end of the road, turn right onto Lebby Street
1144 ft · 25 sec · Lebby Street
-
8
Continue on Highway 8 East
3.7 mi · 6 min · Highway 8 East
-
9
Continue on Highway 418
9.9 mi · 14 min · Highway 418
-
10
Continue on Milacron Drive
1.3 mi · 2 min · Milacron Drive
-
11
Continue on McCarter Road
940 ft · 20 sec · McCarter Road
-
12
Take the ramp right
1748 ft · 43 sec
-
13
Merge slight left onto Golden Strip Freeway
22.9 mi · 25 min · Golden Strip Freeway
-
14
Merge slight left
55.8 mi · 1 hr 1 min
-
15
Keep slight right to continue on Charleston
112.5 mi · 2 hr 6 min
-
16
Take the exit slight left toward Meeting Street, Visitor Center, Downtown
1993 ft · 53 sec
-
17
Turn right onto Meeting Street
1.6 mi · 3 min · Meeting Street
-
18
Turn left onto Broad Street
12 m · 1 sec · Broad Street
-
19
Arrive at your destination
0 m · 1 sec · Broad Street
Car Route Details
A richer read on the saved driving route between Williamston and Charleston.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Golden Strip Freeway
Keep slight right to continue on Charleston
113 mi · 02h 06m
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 Williamston and Mostly Cloudy near Charleston.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Williamston to Charleston?
The road trip is about 211.6 miles (340.6 km) and usually takes 03h 27m 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?
Pineridge is a useful midpoint, sitting about 105.5 miles from Williamston and 106.1 miles from Charleston.
How much longer is the road route than the straight-line distance?
The direct path is about 194 miles (312.2 km), while the road route adds roughly 17.6 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 10:06 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $29.59 one way or $59.18 round trip. Estimated CO2 is about 66.4 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Sunny around Williamston and Mostly Cloudy near Charleston.
Stop Ideas Near Pineridge
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 Pineridge.
Columbia
Camden
Denmark
Flight Path Map
This map shows the direct air route between Williamston and Charleston. Straight-line distance: 193.97 mi (312.17 km).
#1 Williamston
Town in Anderson County, South Carolina
| Population | 4,298 |
| Coordinates | 34.6184500, -82.4779100 |
| Altitude | 248 |
| Country | United States |
#2 Charleston
The most populous city in South Carolina.
| Population | 139,714 |
| Coordinates | 32.7765700, -79.9309200 |
| Altitude | 6 |
| Country | United States |
End: Broad Street (-79.930909, 32.776494)
Estimated Travel Time
Distance: 341 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 03m |
| 40 mph (64.37 km/h) | 05h 17m |
| 50 mph (80.47 km/h) | 04h 13m |
| 60 mph (96.56 km/h) | 03h 31m |
| 70 mph (112.65 km/h) | 03h 01m |
| 80 mph (129 km/h) | 02h 38m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $29.59 | $59.18 |
| Mid-grade | $4.43 | $33.08 | $66.17 |
| Premium | $4.78 | $35.69 | $71.38 |
| Diesel | $5.62 | $42.01 | $84.02 |
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 South Carolina · May 12, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.