How far is Port Royal, SC from Mount Pleasant, SC?
The driving distance from Port Royal, SC to Mount Pleasant, SC is about 79.1 miles (127.3 km), with a travel time of about 01h 36m by car.
- The straight-line flight distance is about 56.2 miles (90.4 km).
- For a round trip, plan for roughly 03h 12m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Reverse, save, or send this route
This route works well as a day trip with time at the destination. Copy the route link, send it to another device, or print a clean version before you head out.
This route works well as a day trip with time at the destination.
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 01h 36m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
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 Colleton County, South Carolina, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Port Royal and Mount Pleasant.
Turn-by-Turn Driving Directions
Step-by-step road directions between Port Royal and Mount Pleasant.
-
1
Start on Paris Avenue
2052 ft · 48 sec · Paris Avenue
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2
Turn left onto Ribaut Road
1.1 mi · 2 min · Ribaut Road
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3
Continue on Russell Bell Bridge
3174 ft · 1 min · Russell Bell Bridge
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4
Continue on Parris Island Gateway
5.5 mi · 8 min · Parris Island Gateway
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5
At the end of the road, turn left onto Trask Parkway
11.6 mi · 14 min · Trask Parkway
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6
Take the exit slight right
2391 ft · 1 min
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7
Merge slight left
53 mi · 1 hr 14 min
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8
Turn straight onto Septima P. Clark Parkway
1026 ft · 29 sec · Septima P. Clark Parkway
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9
Continue on Crosstown
2825 ft · 1 min · Crosstown
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10
Continue on Septima Clark Expressway
3047 ft · 1 min · Septima Clark Expressway
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11
Keep slight right to continue on US 17 North: Mount Pleasant, Georgetown
2.6 mi · 4 min
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12
Take the exit slight right toward SC 703: Coleman Boulevard, Sullivans Island
2647 ft · 1 min
-
13
Continue on West Coleman Boulevard
2.2 mi · 5 min · West Coleman Boulevard
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14
Turn right
23 m · 6 sec
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15
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Port Royal and Mount Pleasant.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Trask Parkway
Merge slight left
53 mi · 01h 14m
Route Summary
A quick read on whether this route feels easy, ambitious, or worth planning around.
A comfortable day-trip route
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
Sunny leaving Port Royal and Sunny near Mount Pleasant.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Port Royal to Mount Pleasant?
The road trip is about 79.1 miles (127.3 km) and usually takes 01h 36m in normal driving conditions.
Is this a same-day trip or an overnight route?
This route works well as a day trip. You can leave in the morning, spend meaningful time at the destination, and still return the same day.
What is the halfway point on this route?
Cottageville is a useful midpoint, sitting about 39.6 miles from Port Royal and 39.5 miles from Mount Pleasant.
How much longer is the road route than the straight-line distance?
The direct path is about 56.2 miles (90.4 km), while the road route adds roughly 22.9 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 8:00 AM to 10:00 AM EDT. If you want a more comfortable same-day return, try to leave by 3:18 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $11.05 one way or $22.10 round trip. Estimated CO2 is about 24.8 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Port Royal and Sunny near Mount Pleasant.
Stop Ideas Near Cottageville
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 Cottageville.
Yemassee
Charleston, South Carolina
Denmark
Kingstree
Flight Path Map
This map shows the direct air route between Port Royal and Mount Pleasant. Straight-line distance: 56.18 mi (90.42 km).
#1 Port Royal
Settlement in Jamaica
| Population | 14,516 |
| Coordinates | 32.3790800, -80.6926100 |
| Altitude | 7 |
| Country | United States |
#2 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 |
End: (-79.862568, 32.79411)
Estimated Travel Time
Distance: 127 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 38m |
| 40 mph (64.37 km/h) | 01h 58m |
| 50 mph (80.47 km/h) | 01h 34m |
| 60 mph (96.56 km/h) | 01h 19m |
| 70 mph (112.65 km/h) | 01h 07m |
| 80 mph (129 km/h) | 00h 59m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $11.05 | $22.10 |
| Mid-grade | $4.43 | $12.36 | $24.71 |
| Premium | $4.78 | $13.33 | $26.66 |
| Diesel | $5.62 | $15.69 | $31.38 |
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 17, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.