How far is Mount Pleasant, SC from Williamston, SC?
The driving distance from Mount Pleasant, SC to Williamston, SC is about 215.1 miles (346.1 km), with a travel time of about 04h 08m by car.
- The straight-line flight distance is about 196.2 miles (315.7 km).
- For a round trip, plan for roughly 08h 16m 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 04h 08m.
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 Cloudy
Mostly Sunny
Driving Route Map
The map below follows the saved road route between Mount Pleasant and Williamston.
Turn-by-Turn Driving Directions
Step-by-step road directions between Mount Pleasant and Williamston.
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1
Start on the route
23 m · 10 sec
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2
Turn right onto Coleman Boulevard
72 m · 10 sec · Coleman Boulevard
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3
Turn left onto Chuck Dawley Boulevard
1.3 mi · 2 min · Chuck Dawley Boulevard
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4
Turn straight onto Mark Clark Expressway
12 mi · 15 min · Mark Clark Expressway
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5
Take the exit slight right toward US 52 West, US 78 West: Rivers Avenue
1271 ft · 31 sec
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6
Turn slight right onto Rivers Avenue
1.1 mi · 2 min · Rivers Avenue
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7
Turn straight
534 ft · 21 sec
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8
Take the ramp slight right toward I 26 North: Columbia
2641 ft · 45 sec
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9
Merge slight left
158.7 mi · 2 hr 53 min
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10
Keep slight left to continue on I 385 North: Laurens, Greenville
22.9 mi · 25 min
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11
Take the exit slight right toward SC 418: Fountain Inn, Pelzer
1153 ft · 37 sec
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12
Turn left onto McCarter Road
2226 ft · 42 sec · McCarter Road
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13
Continue on Milacron Drive
1.3 mi · 2 min · Milacron Drive
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14
Continue on Highway 418
9.9 mi · 15 min · Highway 418
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15
Continue on Highway 8 East
3.7 mi · 6 min · Highway 8 East
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16
Continue on Lebby Street
1144 ft · 29 sec · Lebby Street
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17
Turn left onto Courtney Street
1 mi · 2 min · Courtney Street
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18
At the end of the road, turn left onto South Carolina 20
537 ft · 11 sec · South Carolina 20
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19
Continue on Greenville Drive
1.2 km · 1 min · Greenville Drive
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20
Continue on East Main Street
1448 ft · 38 sec · East Main Street
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21
Turn left onto Mill Street
80 m · 13 sec · Mill Street
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22
Turn right onto Mineral Park Lane
893 ft · 41 sec · Mineral Park Lane
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23
Turn right onto Spring Park
81 m · 12 sec · Spring Park
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24
Arrive at your destination
0 m · 1 sec · Spring Park
Car Route Details
A richer read on the saved driving route between Mount Pleasant and Williamston.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 26 North
Merge slight left
159 mi · 02h 53m
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 Cloudy leaving Mount Pleasant and Mostly Sunny near Williamston.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Mount Pleasant to Williamston?
The road trip is about 215.1 miles (346.1 km) and usually takes 04h 08m 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 107.5 miles from Mount Pleasant and 107.6 miles from Williamston.
How much longer is the road route than the straight-line distance?
The direct path is about 196.2 miles (315.7 km), while the road route adds roughly 18.9 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 EDT. If you want a more comfortable same-day return, try to leave by 8:44 AM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $30.06 one way or $60.13 round trip. Estimated CO2 is about 67.5 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Cloudy around Mount Pleasant and Mostly Sunny near Williamston.
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 Mount Pleasant and Williamston. Straight-line distance: 196.17 mi (315.7 km).
#1 Mount Pleasant
The second most populous city in Charleston County, South Carolina.
| Population | 92,799 |
| Coordinates | 32.7940700, -79.8625900 |
| Altitude | 3 |
| Country | United States |
#2 Williamston
Town in Anderson County, South Carolina
| Population | 4,298 |
| Coordinates | 34.6184500, -82.4779100 |
| Altitude | 248 |
| Country | United States |
End: Williamston (-82.47791, 34.61845)
Estimated Travel Time
Distance: 346 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 07h 09m |
| 40 mph (64.37 km/h) | 05h 22m |
| 50 mph (80.47 km/h) | 04h 18m |
| 60 mph (96.56 km/h) | 03h 35m |
| 70 mph (112.65 km/h) | 03h 04m |
| 80 mph (129 km/h) | 02h 40m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $30.06 | $60.13 |
| Mid-grade | $4.43 | $33.62 | $67.23 |
| Premium | $4.78 | $36.27 | $72.53 |
| Diesel | $5.62 | $42.69 | $85.37 |
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 13, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.