How far is Gaston, SC from Hilton Head Island, SC?
The driving distance from Gaston, SC to Hilton Head Island, SC is about 147.5 miles (237.4 km), with a travel time of about 02h 59m by car.
- The straight-line flight distance is about 114.1 miles (183.6 km).
- For a round trip, plan for roughly 05h 58m 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 59m.
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.
City 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 Gaston and Hilton Head Island.
Turn-by-Turn Driving Directions
Step-by-step road directions between Gaston and Hilton Head Island.
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1
Start on South Main Street
16 m · 4 sec · South Main Street
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2
Turn right onto Mack Street
3.6 mi · 6 min · Mack Street
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3
Turn straight onto Pine Plain Road
106 m · 15 sec · Pine Plain Road
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4
Turn left onto Old Sandy Run Road
2.4 mi · 6 min · Old Sandy Run Road
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5
Take the ramp slight right
1814 ft · 44 sec
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6
Merge slight left
43.2 mi · 46 min
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7
Take the exit slight right toward I 95 South: Savannah
1.4 km · 2 min
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8
Merge slight left
56.6 mi · 1 hr 1 min
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9
Take the exit slight right toward SC 462: Coosawhatchie
1478 ft · 37 sec
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10
Turn left onto Coosaw Scenic Drive
9.6 mi · 13 min · Coosaw Scenic Drive
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11
Continue on Lowcountry Drive
7.9 mi · 11 min · Lowcountry Drive
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12
Turn right onto Okatie Highway
4.2 mi · 5 min · Okatie Highway
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13
Take the exit slight right
1365 ft · 37 sec
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14
Merge slight left onto Fording Island Road
9.3 mi · 13 min · Fording Island Road
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15
Continue on William Hilton Parkway
3.8 mi · 5 min · William Hilton Parkway
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16
Keep slight left to continue on Cross Island Parkway
2.4 mi · 3 min · Cross Island Parkway
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17
Take the exit slight right
2198 ft · 59 sec
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18
Turn left onto Marshland Road
2.3 mi · 6 min · Marshland Road
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19
Turn right onto Allen Road
887 ft · 39 sec · Allen Road
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20
Arrive at your destination
0 m · 1 sec · Allen Road
Car Route Details
A richer read on the saved driving route between Gaston and Hilton Head Island.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
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.
Mostly Clear leaving Gaston and Sunny near Hilton Head Island.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Gaston to Hilton Head Island?
The road trip is about 147.5 miles (237.4 km) and usually takes 02h 59m 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?
Walterboro is a useful midpoint, sitting about 73.8 miles from Gaston and 73.7 miles from Hilton Head Island.
How much longer is the road route than the straight-line distance?
The direct path is about 114.1 miles (183.6 km), while the road route adds roughly 33.4 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 12:32 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $20.60 one way or $41.19 round trip. Estimated CO2 is about 46.2 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Clear around Gaston and Sunny near Hilton Head Island.
Stop Ideas Near Walterboro
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 Walterboro.
Yemassee
Charleston, South Carolina
Denmark
Savannah
Flight Path Map
This map shows the direct air route between Gaston and Hilton Head Island. Straight-line distance: 114.11 mi (183.64 km).
#1 Gaston
Human settlement in Lexington County, South Carolina, United States of America
| Population | 1,712 |
| Coordinates | 33.8171000, -81.1009300 |
| Altitude | 152 |
| Country | United States |
#2 Hilton Head Island
Resort town in South Carolina, USA
| Population | 39,619 |
| Coordinates | 32.1938200, -80.7381600 |
| Altitude | 3 |
| Country | United States |
End: Hilton Head Island (-80.73816, 32.19382)
Estimated Travel Time
Distance: 237 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 54m |
| 40 mph (64.37 km/h) | 03h 41m |
| 50 mph (80.47 km/h) | 02h 56m |
| 60 mph (96.56 km/h) | 02h 27m |
| 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 | $20.60 | $41.19 |
| Mid-grade | $4.43 | $23.03 | $46.06 |
| Premium | $4.78 | $24.85 | $49.69 |
| Diesel | $5.62 | $29.24 | $58.49 |
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 15, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.