How far is Hilton Head Island, SC from Gaston, SC?
The driving distance from Hilton Head Island, SC to Gaston, SC is about 147.5 miles (237.3 km), with a travel time of about 02h 58m by car.
- The straight-line flight distance is about 114.1 miles (183.6 km).
- For a round trip, plan for roughly 05h 57m 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 58m.
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
Mostly Clear
Driving Route Map
The map below follows the saved road route between Hilton Head Island and Gaston.
Turn-by-Turn Driving Directions
Step-by-step road directions between Hilton Head Island and Gaston.
-
1
Start on Allen Road
887 ft · 42 sec · Allen Road
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2
Turn left onto Marshland Road
2.2 mi · 5 min · Marshland Road
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3
Take the ramp right
2176 ft · 53 sec
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4
Merge slight left onto Cross Island Parkway
2.3 mi · 2 min · Cross Island Parkway
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5
Merge slight left onto William Hilton Parkway
3.9 mi · 4 min · William Hilton Parkway
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6
Continue on Fording Island Road
9 mi · 13 min · Fording Island Road
-
7
Take the exit slight right
1444 ft · 40 sec
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8
Keep slight right
45 m · 4 sec
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9
Merge slight left onto Okatie Highway
3.9 mi · 5 min · Okatie Highway
-
10
Take the exit slight left
149 m · 14 sec
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11
Continue on Lowcountry Drive
7.9 mi · 11 min · Lowcountry Drive
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12
Continue on Coosaw Scenic Drive
9.4 mi · 13 min · Coosaw Scenic Drive
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13
Take the ramp slight right toward I 95 North, US 17 North: Florence
1435 ft · 35 sec
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14
Merge slight left
57.2 mi · 1 hr 1 min
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15
Take the exit slight right toward I 26 West: Columbia
1864 ft · 1 min
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16
Merge slight left
43.7 mi · 47 min
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17
Take the exit slight right toward Gaston
900 ft · 24 sec
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18
Turn left onto Old Sandy Run Road
2.6 mi · 6 min · Old Sandy Run Road
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19
At the end of the road, turn right onto Pine Plain Road
106 m · 10 sec · Pine Plain Road
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20
Keep slight left to continue on Mack Street
3.6 mi · 6 min · Mack Street
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21
Turn left onto South Main Street
16 m · 1 sec · South Main Street
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22
Arrive at your destination
0 m · 1 sec · South Main Street
Car Route Details
A richer read on the saved driving route between Hilton Head Island and Gaston.
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 North
Merge slight left
57.2 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 Hilton Head Island and Mostly Clear near Gaston.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Hilton Head Island to Gaston?
The road trip is about 147.5 miles (237.3 km) and usually takes 02h 58m 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 Hilton Head Island and 73.6 miles from Gaston.
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 Sunny around Hilton Head Island and Mostly Clear near Gaston.
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 Hilton Head Island and Gaston. Straight-line distance: 114.11 mi (183.64 km).
#1 Hilton Head Island
Resort town in South Carolina, USA
| Population | 39,619 |
| Coordinates | 32.1938200, -80.7381600 |
| Altitude | 3 |
| Country | United States |
#2 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 |
End: Gaston (-81.10093, 33.8171)
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.