How far is Kiawah Island, SC from Sumter, SC?

The driving distance from Kiawah Island, SC to Sumter, SC is about 129.9 miles (209 km), with a travel time of about 02h 23m by car.

  • The straight-line flight distance is about 91.8 miles (147.8 km).
  • For a round trip, plan for roughly 04h 47m 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
129.84 mi
02h 23m
Flight
91.87 mi
147.85 km direct

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

Learn Distance

Choose another destination from Kiawah Island.

Flight Distance

Direct air line
91.87 mi
Kilometers
147.85 km
Flight Time
00h 11m

Driving Distance

Road route
129.84 mi
Kilometers
208.95 km
Drive Time
02h 23m

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 23m.

Arrival Snapshot
Arrive in Sumter
Sat, Apr 18, 3:17 AM EDT
Return by in Kiawah Island
Sat, Apr 18, 5:41 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Kiawah Island
2026-04-18T00:54
Arrive Sumter
Sat, Apr 18, 3:17 AM EDT
Route Timing
02h 23m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:24 AM to 12:24 PM EDT

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

Leave by
1:42 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Kiawah Island
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
Harleyville
SC

Town in South Carolina

From Kiawah Island
64.4 mi
01h 11m
To Sumter
65.4 mi
01h 11m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
74°F
Saturday

Mostly Sunny

Starts
Sat, Apr 18 6:00 AM EDT
Wind
8 to 15 mph S
Destination
93°F
Saturday

Sunny

Starts
Sat, Apr 18 6:00 AM EDT
Wind
1 to 7 mph SW

Driving Route Map

The map below follows the saved road route between Kiawah Island and Sumter.

Turn-by-Turn Driving Directions

Step-by-step road directions between Kiawah Island and Sumter.

  1. 1

    Start on the route

    31 m · 9 sec

  2. 2

    Turn right

    86 m · 21 sec

  3. 3

    Continue on Turtle Point Lane

    652 ft · 31 sec · Turtle Point Lane

  4. 4

    Turn right onto Green Dolphin Way

    1390 ft · 1 min · Green Dolphin Way

  5. 5

    At the end of the road, turn left onto Kiawah Island Parkway

    4.4 mi · 10 min · Kiawah Island Parkway

  6. 6

    Enter the roundabout and take exit 1 toward Betsy Kerrison Parkway

    9 m · 1 sec · Betsy Kerrison Parkway

  7. 7

    Exit the roundabout onto Betsy Kerrison Parkway

    3.1 mi · 7 min · Betsy Kerrison Parkway

  8. 8

    Continue on Bohicket Road

    7.3 mi · 18 min · Bohicket Road

  9. 9

    Continue on Main Road

    7 mi · 12 min · Main Road

  10. 10

    Turn right onto Bees Ferry Road

    2.2 mi · 3 min · Bees Ferry Road

  11. 11

    Turn right onto Glenn McConnell Parkway

    2.5 mi · 4 min · Glenn McConnell Parkway

  12. 12

    Continue on Paul Cantrell Boulevard

    2656 ft · 47 sec · Paul Cantrell Boulevard

  13. 13

    Take the ramp slight left

    2108 ft · 54 sec

  14. 14

    Merge slight left onto Mark Clark Expressway

    4.9 mi · 6 min · Mark Clark Expressway

  15. 15

    Take the exit slight right toward I 26: Charleston, Columbia

    1294 ft · 31 sec

  16. 16

    Keep slight left to continue on I 26 West: Columbia

    1 km · 1 min

  17. 17

    Merge slight left

    43.3 mi · 48 min

  18. 18

    Take the exit slight right toward I 95 North: Florence

    1.3 km · 2 min

  19. 19

    Merge slight left

    35.4 mi · 38 min

  20. 20

    Take the exit slight right toward US 521: Alcolu, Sumter

    1660 ft · 41 sec

  21. 21

    Keep slight left to continue on US 521 North: Alcolu, Sumter

    88 m · 7 sec

  22. 22

    Turn left

    15.1 mi · 19 min

  23. 23

    Continue on South Main Street

    1633 ft · 39 sec · South Main Street

  24. 24

    Turn right onto East Liberty Street

    20 m · 1 sec · East Liberty Street

  25. 25

    Arrive at your destination

    0 m · 1 sec · East Liberty Street

Car Route Details

A richer read on the saved driving route between Kiawah Island and Sumter.

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
25 steps
9 turns on the saved route
Ramps & Exits
9
3 merges, 6 ramps or exits
Navigation Density
19.3 / 100 mi
Decision points by distance
Main Roads
I 26 West
43.9 mi · 34%
I 95 North
36.3 mi · 28%
Bohicket Road
7.31 mi · 6%
Main Road
6.97 mi · 5%
Mark Clark Expressway
4.85 mi · 4%
Kiawah Island Parkway
4.36 mi · 3%
Longest Stretch

I 26 West

Merge slight left

43.3 mi · 00h 48m

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
02h 23m
Day trip friendly
Same-Day Return
04h 48m
Round-trip wheel time
Road vs Air
+38.1 mi
91.8 mi direct line
Halfway Stop
Harleyville
01h 11m from Kiawah Island
Leave By
1:42 PM EDT
Morning start is best
Weather Watch

Mostly Sunny leaving Kiawah Island and Sunny near Sumter.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Kiawah Island to Sumter?

The road trip is about 129.9 miles (209 km) and usually takes 02h 23m 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 64.4 miles from Kiawah Island and 65.4 miles from Sumter.

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

The direct path is about 91.8 miles (147.8 km), while the road route adds roughly 38.1 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 1:42 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $18.14 one way or $36.28 round trip. Estimated CO2 is about 40.7 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Kiawah Island and Sunny near Sumter.

Stop Ideas Near Harleyville

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

Mid-route Guidance
Local place coverage is thin around Harleyville, 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 Harleyville.

RAIL

Charleston, South Carolina

56 mi away
4565 Gaynor Avenue
RAIL

Denmark

66 mi away
200 West Baruch Street
RAIL

Yemassee

69 mi away
9 Main Street
RAIL

Kingstree

76 mi away
101 East Main St.

Flight Path Map

This map shows the direct air route between Kiawah Island and Sumter. Straight-line distance: 91.87 mi (147.85 km).

Kiawah Island

#1 Kiawah Island

City in Charleston County, South Carolina, United States of America

Population1,765
Coordinates32.6082400, -80.0848200
Altitude4
CountryUnited States
Sumter

#2 Sumter

City in and county seat of Sumter County, South Carolina, United States

Population39,439
Coordinates33.9204400, -80.3414700
Altitude52
CountryUnited States
Start: (-80.085798, 32.607733)
End: East Liberty Street (-80.341474, 33.920409)

Estimated Travel Time

Distance: 209 km by road

SpeedTime
30 mph (48.3 km/h)04h 19m
40 mph (64.37 km/h)03h 14m
50 mph (80.47 km/h)02h 35m
60 mph (96.56 km/h)02h 09m
70 mph (112.65 km/h)01h 51m
80 mph (129 km/h)01h 37m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.58 gal
17.34 L · about $18.14
Round trip
$36.28
9.16 gal · 34.68 L
Estimated CO2
40.7 kg one way
Round trip: 81.4 kg / 179 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.96 $18.14 $36.28
Mid-grade $4.43 $20.28 $40.57
Premium $4.78 $21.88 $43.77
Diesel $5.62 $25.76 $51.52

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 18, 2026

There is no time difference between Kiawah Island and Sumter. The current time is 00:54:12.

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.