How far is Allendale, SC from Hilton Head Island, SC?
The driving distance from Allendale, SC to Hilton Head Island, SC is about 81.5 miles (131.2 km), with a travel time of about 02h 00m by car.
- The straight-line flight distance is about 65.3 miles (105.1 km).
- For a round trip, plan for roughly 04h 00m 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 00m.
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 Allendale and Hilton Head Island.
Turn-by-Turn Driving Directions
Step-by-step road directions between Allendale and Hilton Head Island.
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1
Start on Main Street South
30 m · 7 sec · Main Street South
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2
Turn right onto East Railroad Avenue
1.6 km · 1 min · East Railroad Avenue
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3
Continue on Allendale-Fairfax Highway
4.5 mi · 7 min · Allendale-Fairfax Highway
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4
Continue on Allendale-Hampton Highway
1.1 mi · 2 min · Allendale-Hampton Highway
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5
Continue on Augusta Highway
1.8 mi · 3 min · Augusta Highway
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6
Continue on Railroad Avenue Southwest
1.4 mi · 2 min · Railroad Avenue Southwest
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7
Continue on Augusta Highway
3.7 mi · 5 min · Augusta Highway
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8
Continue on Elm Street West
2.7 mi · 4 min · Elm Street West
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9
Continue on West Carolina Avenue
2.1 mi · 4 min · West Carolina Avenue
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10
Continue on Augusta Highway
1.1 mi · 2 min · Augusta Highway
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11
Keep slight right to continue on Grays Highway
17.3 mi · 26 min · Grays Highway
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12
Turn left onto Morgandollar Road
4 mi · 7 min · Morgandollar Road
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13
Turn right onto West Frontage Road
3069 ft · 1 min · West Frontage Road
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14
Turn left onto Coosaw Scenic Drive
9.7 mi · 13 min · Coosaw Scenic Drive
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15
Continue on Lowcountry Drive
7.9 mi · 11 min · Lowcountry Drive
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16
Turn right onto Okatie Highway
4.2 mi · 5 min · Okatie Highway
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17
Take the exit slight right
1365 ft · 37 sec
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18
Merge slight left onto Fording Island Road
9.3 mi · 13 min · Fording Island Road
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19
Continue on William Hilton Parkway
3.8 mi · 5 min · William Hilton Parkway
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20
Keep slight left to continue on Cross Island Parkway
2.4 mi · 3 min · Cross Island Parkway
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21
Take the exit slight right
2198 ft · 59 sec
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22
Turn left onto Marshland Road
2.3 mi · 6 min · Marshland Road
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23
Turn right onto Allen Road
887 ft · 39 sec · Allen Road
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24
Arrive at your destination
0 m · 1 sec · Allen Road
Car Route Details
A richer read on the saved driving route between Allendale and Hilton Head Island.
Turn-heavy local drive
The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.
Grays Highway
Keep slight right to continue on Grays Highway
17.3 mi · 00h 26m
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 Allendale 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 Allendale to Hilton Head Island?
The road trip is about 81.5 miles (131.2 km) and usually takes 02h 00m 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?
Ridgeland is a useful midpoint, sitting about 40.8 miles from Allendale and 40.7 miles from Hilton Head Island.
How much longer is the road route than the straight-line distance?
The direct path is about 65.3 miles (105.1 km), while the road route adds roughly 16.2 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 2:30 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $11.41 one way or $22.82 round trip. Estimated CO2 is about 25.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Allendale and Sunny near Hilton Head Island.
Stop Ideas Near Ridgeland
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 Ridgeland.
Yemassee
Savannah
Denmark
Charleston, South Carolina
Flight Path Map
This map shows the direct air route between Allendale and Hilton Head Island. Straight-line distance: 65.31 mi (105.11 km).
#1 Allendale
Town in South Carolina, United States
| Population | 2,829 |
| Coordinates | 33.0079300, -81.3084400 |
| Altitude | 57 |
| 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: 131 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 42m |
| 40 mph (64.37 km/h) | 02h 02m |
| 50 mph (80.47 km/h) | 01h 37m |
| 60 mph (96.56 km/h) | 01h 21m |
| 70 mph (112.65 km/h) | 01h 09m |
| 80 mph (129 km/h) | 01h 01m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $11.41 | $22.82 |
| Mid-grade | $4.43 | $12.76 | $25.51 |
| Premium | $4.78 | $13.76 | $27.52 |
| Diesel | $5.62 | $16.20 | $32.39 |
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 11, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.