How far is Sumter, SC from Seabrook Island, SC?
The driving distance from Sumter, SC to Seabrook Island, SC is about 127.1 miles (204.6 km), with a travel time of about 02h 48m by car.
- The straight-line flight distance is about 93.3 miles (150.2 km).
- For a round trip, plan for roughly 05h 37m 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 02h 48m.
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.
Town in South Carolina
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 Sumter and Seabrook Island.
Turn-by-Turn Driving Directions
Step-by-step road directions between Sumter and Seabrook Island.
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1
Start on East Liberty Street
20 m · 8 sec · East Liberty Street
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2
Turn left onto South Main Street
1633 ft · 34 sec · South Main Street
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3
Continue on Manning Avenue
1.6 mi · 3 min · Manning Avenue
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4
Continue on Manning Road
13.1 mi · 15 min · Manning Road
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5
Take the exit slight right toward I 95 South: Savannah
1962 ft · 48 sec
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6
Merge slight left
36 mi · 39 min
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7
Take the exit slight right toward I 26 East: Charleston
1806 ft · 51 sec
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8
Merge slight left
43.7 mi · 48 min
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9
Take the exit slight right toward I 526: Savannah, Mount Pleasant
1164 ft · 28 sec
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10
Keep slight right to continue on I 526 West: Savannah
2462 ft · 1 min
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11
Merge slight left onto Mark Clark Expressway
6.6 mi · 9 min · Mark Clark Expressway
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12
Turn right onto Sam Rittenberg Boulevard
127 m · 8 sec · Sam Rittenberg Boulevard
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13
Turn right onto Savannah Highway
4.5 mi · 7 min · Savannah Highway
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14
Turn left onto Main Road
6.5 mi · 12 min · Main Road
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15
Continue on Bohicket Road
7.3 mi · 18 min · Bohicket Road
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16
Continue on Betsy Kerrison Parkway
3.1 mi · 7 min · Betsy Kerrison Parkway
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17
Enter the roundabout and take exit 1 toward Seabrook Island Road
13 m · 1 sec · Seabrook Island Road
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18
Exit the roundabout onto Seabrook Island Road
2.7 mi · 7 min · Seabrook Island Road
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19
Turn left onto The Haul Over
1017 ft · 51 sec · The Haul Over
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20
Turn sharp right
44 m · 11 sec
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21
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Sumter and Seabrook Island.
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 East
Merge slight left
43.7 mi · 00h 48m
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 Sumter and Sunny near Seabrook Island.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Sumter to Seabrook Island?
The road trip is about 127.1 miles (204.6 km) and usually takes 02h 48m 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?
Harleyville is a useful midpoint, sitting about 63.6 miles from Sumter and 63.5 miles from Seabrook Island.
How much longer is the road route than the straight-line distance?
The direct path is about 93.3 miles (150.2 km), while the road route adds roughly 33.8 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 12:52 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $17.78 one way or $35.57 round trip. Estimated CO2 is about 39.9 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Sumter and Sunny near Seabrook Island.
Stop Ideas Near Harleyville
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 Harleyville.
Charleston, South Carolina
Denmark
Yemassee
Kingstree
Flight Path Map
This map shows the direct air route between Sumter and Seabrook Island. Straight-line distance: 93.34 mi (150.21 km).
#1 Sumter
City in and county seat of Sumter County, South Carolina, United States
| Population | 39,439 |
| Coordinates | 33.9204400, -80.3414700 |
| Altitude | 52 |
| Country | United States |
#2 Seabrook Island
City in Charleston County, South Carolina, United States of America
| Population | 1,880 |
| Coordinates | 32.5771300, -80.1706500 |
| Altitude | 5 |
| Country | United States |
End: Seabrook Island (-80.17065, 32.57713)
Estimated Travel Time
Distance: 205 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 14m |
| 40 mph (64.37 km/h) | 03h 10m |
| 50 mph (80.47 km/h) | 02h 32m |
| 60 mph (96.56 km/h) | 02h 07m |
| 70 mph (112.65 km/h) | 01h 48m |
| 80 mph (129 km/h) | 01h 35m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $17.78 | $35.57 |
| Mid-grade | $4.43 | $19.89 | $39.77 |
| Premium | $4.78 | $21.45 | $42.91 |
| Diesel | $5.62 | $25.25 | $50.50 |
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 · Apr 23, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.