Origin
Hilton Head Island, SC
Night in Hilton Head Island on Saturday
Local time
9:29 PM
EDT
Current temp
81°F
Unavailable
Compiled and reviewed by the US Trip Planner planning team at COD Solutions Oy · Last reviewed Apr 18, 2026 · Editorial standards
Drive Time
5h 59m
Distance
281.7 mi
453 km
Drive Score
9/10
Great drive
Same Day?
Yes, doable
Fuel Cost
$44
one way
EV Charging
Unknown
Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.
Hilton Head Island, SC
Wikimedia Commons
Westminster, SC
Wikimedia Commons
This 281.7-mile journey from Hilton Head Island, SC to Westminster, SC will take approximately 5 hours and 59 minutes of driving time. With a fuel cost estimated at $44, this route is well-suited for a single-day trip, requiring just one planned stop. You'll primarily navigate along GA 21 and Carl Sanders Highway before transitioning to local roads like Main Street. The drive traverses the Southeast region, staying within South Carolina for its entirety. It offers a more local feel rather than a high-speed interstate experience, making it a straightforward but engaging drive.
Trip Pace
Same-day drive is realistic
A same-day return is possible, but it will make for a full day on the road.
Break Rhythm
1 planned break
Plan on a short reset every 3 to 4 hours to stay fresh behind the wheel.
Midpoint
140.9 miles from Hilton Head Island, SC
A natural place for your longest stop of the day , about 3h 1m into the drive .
| Road | Distance | Duration |
|---|---|---|
| GA 21 | 44.2 mi | 50m |
| Carl Sanders Highway | 23.9 mi | 25m |
| Main Street | 19.5 mi | 26m |
| Bowman Highway | 15.2 mi | 17m |
| GA 17 | 14.1 mi | 16m |
| GA 56 | 13.7 mi | 19m |
| I 95 | 11.4 mi | 12m |
| Thomson Road | 11 mi | 13m |
Step-by-step road directions between Hilton Head Island, SC and Westminster, SC.
Start on Allen Road
Turn left onto Marshland Road
Take the ramp
Merge onto US 278
Merge onto US 278
Continue on US 278
Continue on US 278
Take the exit
Merge onto I 95
Take the exit
Keep slight right at fork
Merge onto GA 21; GA 30; I 3 FUT
Continue on GA 21; I 3 FUT
Continue on GA 21; I 3 FUT
Turn right onto GA 21 Business
Continue on US 301 Business; GA 73; GA 21 Business
Turn slight left onto US 301 Business; GA 73
Turn right onto US 301; GA 73 Loop
Take the exit onto GA 24
Turn right onto Millhaven Road
Continue on Milhaven Road
Turn straight onto Girard Millhaven Road
Continue on Millhaven Road
Continue on GA 23
At end of road, turn right onto GA 56
Take the ramp onto GA 56
Take the ramp
Merge onto I 520
Keep slight right at fork onto I 520
Keep slight left at fork
Merge onto I 20
Take the exit
Turn right onto GA 17
Continue on US 78; GA 10; GA 17
Turn left onto US 78; GA 10
Turn right onto GA 17 BUS; GA 44
Turn left onto GA 17
Continue on GA 17
Continue on GA 17
Continue on GA 17
Continue on GA 17
Continue on GA 17; GA 72
Continue on GA 17; GA 72
Continue on SR 17; SR 72
Turn left onto GA 17
Continue on GA 17
Continue on GA 17
Continue on GA 17
Take the exit
Turn left
Merge onto I 85
Take the exit
Keep slight left at fork
Keep slight right at fork
Continue on SC 11
Continue on SC 11
Turn left
Turn straight
Turn straight onto SC 24
Turn left onto US 76; US 123
Turn slight left onto US 76; US 123
Arrive at destination
For this 5-hour and 59-minute drive, consider an early morning departure from Hilton Head Island to maximize your daylight hours and allow for a relaxed pace. With only one recommended stop, plan it strategically, perhaps midway through your journey. The estimated fuel cost of $44 is manageable, but it's always wise to fill up before leaving Hilton Head. Keep an eye on your navigation as you transition from GA 21 to Carl Sanders Highway and then onto Main Street, as the 'turn-heavy' nature means paying attention to directional cues is key. This single-day trip offers flexibility, so feel free to adjust your timing based on traffic or personal preference.
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
This is a comfortable same-day trip.
Departure
Before you leave
Start with fuel, water, and navigation already sorted so the first hour feels easy.
First stop
Around 62 miles or 1h 17m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 140.9 miles or 3h 1m in
This is the best place for your longest stop, a real meal, and a full fuel check.
Final approach
Final hour starts around 4h 55m
Traffic, exits, and arrival timing usually matter more near Westminster, SC than in the middle of the route.
Open the route before leaving Hilton Head Island, SC so your first major turns are already loaded.
Leave with enough water and a charging cable within reach, not packed away.
Check your fuel range against the first long segment, especially if you are starting outside city service areas.
Day 1
Settle into the route from Hilton Head Island, SC
This is one driving day of about 281.7 miles and 5h 59m.
Rest stops, refuel points, and overnight suggestions along this route.
Mid-route town
Meal stop
141 mi into the route
Best for: Lunch, fuel, and a longer reset
This sits close to the middle of the route, so it works well for the longest stop of the day.
A short stop after about 62 miles helps settle the day before fatigue starts building.
The midpoint is around 140.9 miles from Hilton Head Island, SC, which is a good place for a longer meal and fuel stop.
These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.
5 decision points cluster between mile 37.9 and 267 — GPS handles the exact turns, but know they're coming. Your lane choice matters more than the turn itself.
Take the exit toward GA 21, GA 30: Port Wentworth, Savannah
Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one
Keep slight right at fork onto I 520 / Bobby Jones Expressway toward I 20: Atlanta, Lexington
Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight left at fork toward I 20 West: Atlanta
Highway fork - watch signs carefully. Lane positioning matters here
Take the exit toward SC 11: Walhalla, South Carolina Welcome Center, Rest Area
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Keep slight left at fork toward SC 11: Welcome Center, Walhalla
Highway fork - watch signs carefully. Multiple destination signs - pick the right one
Regular Gas
$44.05 one way
$88.10 round trip
| Fuel Type | $/gal | One Way | Round Trip |
|---|---|---|---|
| midgrade | $4.34 | $48.17 | $96.33 |
| premium | $4.70 | $52.14 | $104.27 |
| diesel | $5.61 | $62.20 | $124.39 |
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$44
Meals
$25–$50
Total
$69–$94
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 98.6 kg one way. Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $30 in charging · 1 stop · 67% less CO2
| Vehicle Type | kWh | Stops | DC Fast | Home Charge |
|---|---|---|---|---|
| Average EV | 84.5 | 1 | $29.58 | $13.52 |
| Efficient EV | 70.4 | 0 | $24.65 | $11.27 |
| EV Truck/SUV | 112.7 | 1 | $39.44 | $18.03 |
Gas CO2
99 kg
EV CO2
33 kg (67% less)
Plan for 1 charging stop. A 30-minute DC fast charge mid-route should be enough to complete the trip comfortably.
DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.
Current conditions at both ends of the drive.
Origin
Night in Hilton Head Island on Saturday
Local time
9:29 PM
EDT
Current temp
81°F
Unavailable
Destination
Night in Westminster on Saturday
Local time
9:29 PM
EDT
Current temp
74°F
Unavailable
Seasonal Notes
Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.
Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.
Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.
Time zone
Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.
Temperature spread
A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.
Road read
An early start around 7-8 AM gets you there with plenty of daylight left.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Expect a 'turn-heavy local drive' profile for this 281.7-mile trip. With 42% of the route on highways, you'll experience a mix of faster sections and more intricate local road navigation. The longest uninterrupted stretch you'll encounter is 44.2 miles along GA 21, providing a period of more consistent travel. As you progress, the road character shifts, moving from more direct highway segments to the community-focused Main Street and other local thoroughfares, requiring your attention and adapting to changing speed limits and road conditions.
Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. This route has several spots where lane changes, forks, or exits need your full attention. The trickiest moment comes around 37.9 miles in.
High effort - long or complex enough to need steady focus all day
Balances navigation complexity with total wheel time.
This is a demanding drive. With 31 significant decision points across 281.7 miles, you will need to stay alert - especially through interchange areas and urban stretches. Consider splitting it into segments if you are not comfortable with fast highway navigation.
Where does it get tricky?
The main spots that need attention: at 37.9 miles: Exit ramp - move to the correct lane early. Multiple destination signs - pick the right one; at 151.4 miles (I 520 / Bobby Jones Expressway): Highway fork - watch signs carefully. Lane positioning matters here. Multiple destination signs - pick the right one; at 152.1 miles: Highway fork - watch signs carefully. Lane positioning matters here.
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
Between Hilton Head Island, SC and Westminster, SC, road signs point toward Savannah, Lexington, Washington, Carolina Welcome Center, Rest Area and Walhalla.
Savannah
Lexington
Washington
Carolina Welcome Center
Rest Area
Walhalla
Weekend Trip
Doable as a same-day drive at 5h 59m. Total distance: 281.7 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
Solo Traveler
5h 59m drive, comfortable solo distance.
Compiled by the US Trip Planner planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, and EIA for fuel prices. See our methodology for refresh cadence and limitations.
Was this helpful?
Thanks for your feedback!
Your tip has been submitted. Thanks!
/500
Recent Tips
·
Explore more options from Hilton Head Island, SC or browse trips ending in Westminster, SC.
Looking for more statewide routes? Browse SC road trips.