How far is Charleston, SC from Port Royal, SC?

The driving distance from Charleston, SC to Port Royal, SC is about 74.9 miles (120.5 km), with a travel time of about 01h 44m by car.

  • The straight-line flight distance is about 52.1 miles (83.9 km).
  • For a round trip, plan for roughly 03h 29m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
74.89 mi
01h 44m
Flight
52.16 mi
83.95 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Charleston.

Flight Distance

Direct air line
52.16 mi
Kilometers
83.95 km
Flight Time
00h 06m

Driving Distance

Road route
74.89 mi
Kilometers
120.52 km
Drive Time
01h 44m

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 44m.

Arrival Snapshot
Arrive in Port Royal
Sun, May 17, 1:46 AM EDT
Return by in Charleston
Sun, May 17, 3:30 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Charleston
2026-05-17T00:01
Arrive Port Royal
Sun, May 17, 1:46 AM EDT
Route Timing
01h 44m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:45 AM to 11:45 AM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
3:00 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Charleston
9:30 PM EDT
Morning start is best

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.

Mid-route stop
Cottageville
SC

Human settlement in Colleton County, South Carolina, United States of America

From Charleston
37.4 mi
00h 52m
To Port Royal
37.5 mi
00h 52m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
84°F
Sunday

Mostly Sunny

Starts
Sun, May 17 6:00 AM EDT
Wind
2 to 12 mph SE
Destination
79°F
Sunday

Mostly Sunny

Starts
Sun, May 17 6:00 AM EDT
Wind
3 to 12 mph SE

Driving Route Map

The map below follows the saved road route between Charleston and Port Royal.

Turn-by-Turn Driving Directions

Step-by-step road directions between Charleston and Port Royal.

  1. 1

    Start on Broad Street

    12 m · 5 sec · Broad Street

  2. 2

    Turn right onto Meeting Street

    1.2 km · 2 min · Meeting Street

  3. 3

    Turn left onto Calhoun Street

    1.6 km · 2 min · Calhoun Street

  4. 4

    Turn straight onto James Island Expressway

    2675 ft · 38 sec · James Island Expressway

  5. 5

    Take the exit slight right toward SC 61: Summerville

    1.2 mi · 2 min

  6. 6

    Turn left onto Wesley Drive

    532 ft · 13 sec · Wesley Drive

  7. 7

    Turn right onto Savannah Highway

    28.8 mi · 41 min · Savannah Highway

  8. 8

    Continue on Ace Basin Parkway

    17.1 mi · 22 min · Ace Basin Parkway

  9. 9

    Continue on Charleston Highway

    5.6 mi · 8 min · Charleston Highway

  10. 10

    Take the exit slight right

    1220 ft · 33 sec

  11. 11

    Enter the roundabout and take exit 2 toward Trask Parkway

    63 m · 3 sec · Trask Parkway

  12. 12

    Exit the roundabout onto Trask Parkway

    12 mi · 15 min · Trask Parkway

  13. 13

    Turn right onto Parris Island Gateway

    5.5 mi · 8 min · Parris Island Gateway

  14. 14

    Continue on Russell Bell Bridge

    3174 ft · 1 min · Russell Bell Bridge

  15. 15

    Continue on Ribaut Road

    1.1 mi · 2 min · Ribaut Road

  16. 16

    Turn right onto Paris Avenue

    2052 ft · 41 sec · Paris Avenue

  17. 17

    Arrive at your destination

    0 m · 1 sec · Paris Avenue

Car Route Details

A richer read on the saved driving route between Charleston and Port Royal.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
17 steps
9 turns on the saved route
Ramps & Exits
4
0 merges, 4 ramps or exits
Navigation Density
22.7 / 100 mi
Decision points by distance
Main Roads
Savannah Highway
28.8 mi · 38%
Ace Basin Parkway
17.1 mi · 23%
Trask Parkway
12 mi · 16%
Charleston Highway
5.86 mi · 8%
Parris Island Gateway
5.53 mi · 7%
SC 61
1.17 mi · 2%
Longest Stretch

Savannah Highway

Turn right onto Savannah Highway

28.8 mi · 00h 41m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

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.

Drive Time
01h 44m
Day trip friendly
Same-Day Return
03h 30m
Round-trip wheel time
Road vs Air
+22.8 mi
52.1 mi direct line
Halfway Stop
Cottageville
00h 52m from Charleston
Leave By
3:00 PM EDT
Morning start is best
Weather Watch

Mostly Sunny leaving Charleston and Mostly Sunny near Port Royal.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Charleston to Port Royal?

The road trip is about 74.9 miles (120.5 km) and usually takes 01h 44m 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 37.4 miles from Charleston and 37.5 miles from Port Royal.

How much longer is the road route than the straight-line distance?

The direct path is about 52.1 miles (83.9 km), while the road route adds roughly 22.8 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 3:00 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $10.46 one way or $20.91 round trip. Estimated CO2 is about 23.5 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Charleston and Mostly Sunny near Port Royal.

Stop Ideas Near Cottageville

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Cottageville, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Cottageville.

RAIL

Yemassee

44 mi away
9 Main Street
RAIL

Charleston, South Carolina

46 mi away
4565 Gaynor Avenue
RAIL

Denmark

75 mi away
200 West Baruch Street
RAIL

Kingstree

101 mi away
101 East Main St.

Flight Path Map

This map shows the direct air route between Charleston and Port Royal. Straight-line distance: 52.16 mi (83.95 km).

Charleston

#1 Charleston

The most populous city in South Carolina.

Population139,714
Coordinates32.7765700, -79.9309200
Altitude6
CountryUnited States
Port Royal

#2 Port Royal

Settlement in Jamaica

Population14,516
Coordinates32.3790800, -80.6926100
Altitude7
CountryUnited States
Start: Charleston (-79.93092, 32.77657)
End: Port Royal (-80.69261, 32.37908)

Estimated Travel Time

Distance: 121 km by road

SpeedTime
30 mph (48.3 km/h)02h 29m
40 mph (64.37 km/h)01h 52m
50 mph (80.47 km/h)01h 29m
60 mph (96.56 km/h)01h 14m
70 mph (112.65 km/h)01h 04m
80 mph (129 km/h)00h 56m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.64 gal
10 L · about $10.46
Round trip
$20.91
5.28 gal · 20 L
Estimated CO2
23.5 kg one way
Round trip: 46.9 kg / 103 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.96 $10.46 $20.91
Mid-grade $4.43 $11.69 $23.39
Premium $4.78 $12.61 $25.23
Diesel $5.62 $14.85 $29.69

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

There is no time difference between Charleston and Port Royal. The current time is 00:01:32.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.