How far is Cayce, SC from Hilton Head, SC?
The driving distance from Cayce, SC to Hilton Head, SC is about 148.1 miles (238.3 km), with a travel time of about 02h 51m by car.
- The straight-line flight distance is about 122.3 miles (196.8 km).
- For a round trip, plan for roughly 05h 43m 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 51m.
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 Cayce and Hilton Head.
Turn-by-Turn Driving Directions
Step-by-step road directions between Cayce and Hilton Head.
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1
Start on Middleton Street
50 m · 8 sec · Middleton Street
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2
Turn right onto Glenn Street
1515 ft · 57 sec · Glenn Street
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3
Turn left onto Charleston Highway
2.3 mi · 3 min · Charleston Highway
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4
Take the exit slight right toward I 26 East: Charleston
1.4 km · 2 min
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5
Merge slight left
52.3 mi · 56 min
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6
Take the exit slight right toward I 95 South: Savannah
1.4 km · 2 min
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7
Merge slight left
56.6 mi · 1 hr 1 min
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8
Take the exit slight right toward SC 462: Coosawhatchie
1478 ft · 37 sec
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9
Turn left onto Coosaw Scenic Drive
9.6 mi · 13 min · Coosaw Scenic Drive
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10
Continue on Lowcountry Drive
7.9 mi · 11 min · Lowcountry Drive
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11
Turn right onto Okatie Highway
4.2 mi · 5 min · Okatie Highway
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12
Take the exit slight right
1365 ft · 37 sec
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13
Merge slight left onto Fording Island Road
9.3 mi · 13 min · Fording Island Road
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14
Continue on William Hilton Parkway
3.4 mi · 4 min · William Hilton Parkway
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15
Arrive at your destination
0 m · 1 sec · William Hilton Parkway
Car Route Details
A richer read on the saved driving route between Cayce and Hilton Head.
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 95 South
Merge slight left
56.6 mi · 01h 01m
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 Cayce and Sunny near Hilton Head.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Cayce to Hilton Head?
The road trip is about 148.1 miles (238.3 km) and usually takes 02h 51m 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?
Saint George is a useful midpoint, sitting about 74.1 miles from Cayce and 73.9 miles from Hilton Head.
How much longer is the road route than the straight-line distance?
The direct path is about 122.3 miles (196.8 km), while the road route adds roughly 25.8 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 12:46 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $20.72 one way or $41.43 round trip. Estimated CO2 is about 46.5 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Cayce and Sunny near Hilton Head.
Stop Ideas Near Saint George
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 Saint George.
Denmark
Yemassee
Charleston, South Carolina
Kingstree
Flight Path Map
This map shows the direct air route between Cayce and Hilton Head. Straight-line distance: 122.29 mi (196.81 km).
#1 Cayce
City in Lexington and Richland counties in South Carolina, United States
| Population | 13,994 |
| Coordinates | 33.9657100, -81.0739800 |
| Altitude | 73 |
| Country | United States |
#2 Hilton Head
Resort town in South Carolina, USA
| Population | 37,099 |
| Coordinates | 32.2163200, -80.7526100 |
| Altitude | 3 |
| Country | United States |
End: Hilton Head (-80.75261, 32.21632)
Estimated Travel Time
Distance: 238 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 55m |
| 40 mph (64.37 km/h) | 03h 42m |
| 50 mph (80.47 km/h) | 02h 57m |
| 60 mph (96.56 km/h) | 02h 28m |
| 70 mph (112.65 km/h) | 02h 06m |
| 80 mph (129 km/h) | 01h 50m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $20.72 | $41.43 |
| Mid-grade | $4.43 | $23.16 | $46.33 |
| Premium | $4.78 | $24.99 | $49.98 |
| Diesel | $5.62 | $29.41 | $58.83 |
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.