How far is Hilton Head, SC from Williamston, SC?

The driving distance from Hilton Head, SC to Williamston, SC is about 250.1 miles (402.5 km), with a travel time of about 04h 51m by car.

  • The straight-line flight distance is about 193.5 miles (311.4 km).
  • For a round trip, plan for roughly 09h 43m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
250.13 mi
04h 51m
Flight
193.5 mi
311.41 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Hilton Head.

Flight Distance

Direct air line
193.5 mi
Kilometers
311.41 km
Flight Time
00h 23m

Driving Distance

Road route
250.13 mi
Kilometers
402.54 km
Drive Time
04h 51m

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 04h 51m.

Arrival Snapshot
Arrive in Williamston
Wed, Apr 15, 7:16 PM EDT
Return by in Hilton Head
Thu, Apr 16, 12:08 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Hilton Head
2026-04-15T14:24
Arrive Williamston
Wed, Apr 15, 7:16 PM EDT
Route Timing
04h 51m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
10:52 AM to 12:52 PM EDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
7:16 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Hilton Head
9:00 PM EDT
Early departure recommended

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.

Mid-route stop
Saint Matthews
SC

Town in Calhoun County, South Carolina

From Hilton Head
125.1 mi
02h 25m
To Williamston
125 mi
02h 25m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
81°F
Today

Sunny

Starts
Wed, Apr 15 9:00 AM EDT
Wind
7 to 16 mph S
Destination
59°F
Overnight

Mostly Clear

Starts
Wed, Apr 15 4:00 AM EDT
Wind
6 mph WSW

Driving Route Map

The map below follows the saved road route between Hilton Head and Williamston.

Turn-by-Turn Driving Directions

Step-by-step road directions between Hilton Head and Williamston.

  1. 1

    Start on William Hilton Parkway

    1601 ft · 29 sec · William Hilton Parkway

  2. 2

    Continue on William Hilton Parkway

    3.8 mi · 4 min · William Hilton Parkway

  3. 3

    Continue on Fording Island Road

    9 mi · 13 min · Fording Island Road

  4. 4

    Take the exit slight right

    1444 ft · 40 sec

  5. 5

    Keep slight right

    45 m · 4 sec

  6. 6

    Merge slight left onto Okatie Highway

    3.9 mi · 5 min · Okatie Highway

  7. 7

    Take the exit slight left

    149 m · 14 sec

  8. 8

    Continue on Lowcountry Drive

    7.9 mi · 11 min · Lowcountry Drive

  9. 9

    Continue on Coosaw Scenic Drive

    9.4 mi · 13 min · Coosaw Scenic Drive

  10. 10

    Take the ramp slight right toward I 95 North, US 17 North: Florence

    1435 ft · 35 sec

  11. 11

    Merge slight left

    57.2 mi · 1 hr 1 min

  12. 12

    Take the exit slight right toward I 26 West: Columbia

    1864 ft · 1 min

  13. 13

    Merge slight left

    116.6 mi · 2 hr 7 min

  14. 14

    Keep slight left to continue on I 385 North: Laurens, Greenville

    22.9 mi · 25 min

  15. 15

    Take the exit slight right toward SC 418: Fountain Inn, Pelzer

    1153 ft · 37 sec

  16. 16

    Turn left onto McCarter Road

    2226 ft · 42 sec · McCarter Road

  17. 17

    Continue on Milacron Drive

    1.3 mi · 2 min · Milacron Drive

  18. 18

    Continue on Highway 418

    9.9 mi · 15 min · Highway 418

  19. 19

    Continue on Highway 8 East

    3.7 mi · 6 min · Highway 8 East

  20. 20

    Continue on Lebby Street

    1144 ft · 29 sec · Lebby Street

  21. 21

    Turn left onto Courtney Street

    1 mi · 2 min · Courtney Street

  22. 22

    At the end of the road, turn left onto South Carolina 20

    537 ft · 11 sec · South Carolina 20

  23. 23

    Continue on Greenville Drive

    1.2 km · 1 min · Greenville Drive

  24. 24

    Continue on East Main Street

    1448 ft · 38 sec · East Main Street

  25. 25

    Turn left onto Mill Street

    80 m · 13 sec · Mill Street

  26. 26

    Turn right onto Mineral Park Lane

    893 ft · 41 sec · Mineral Park Lane

  27. 27

    Turn right onto Spring Park

    81 m · 12 sec · Spring Park

  28. 28

    Arrive at your destination

    0 m · 1 sec · Spring Park

Car Route Details

A richer read on the saved driving route between Hilton Head and Williamston.

OSRM road route
Drive Character

Highway-focused drive

Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.

Directions
28 steps
6 turns on the saved route
Ramps & Exits
8
3 merges, 5 ramps or exits
Navigation Density
11.2 / 100 mi
Decision points by distance
Main Roads
I 26 West
117 mi · 47%
I 95 North
57.5 mi · 23%
I 385 North
22.9 mi · 9%
Highway 418
9.91 mi · 4%
Coosaw Scenic Drive
9.39 mi · 4%
Fording Island Road
9.27 mi · 4%
Longest Stretch

I 26 West

Merge slight left

117 mi · 02h 07m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
04h 51m
Long day trip
Same-Day Return
09h 44m
Round-trip wheel time
Road vs Air
+56.6 mi
193.5 mi direct line
Halfway Stop
Saint Matthews
02h 25m from Hilton Head
Leave By
7:16 AM EDT
Early departure recommended
Weather Watch

Sunny leaving Hilton Head and Mostly Clear near Williamston.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Hilton Head to Williamston?

The road trip is about 250.1 miles (402.5 km) and usually takes 04h 51m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Saint Matthews is a useful midpoint, sitting about 125.1 miles from Hilton Head and 125 miles from Williamston.

How much longer is the road route than the straight-line distance?

The direct path is about 193.5 miles (311.4 km), while the road route adds roughly 56.6 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 7:16 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $34.98 one way or $69.95 round trip. Estimated CO2 is about 78.5 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Hilton Head and Mostly Clear near Williamston.

Stop Ideas Near Saint Matthews

Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.

Mid-route Guidance
Local place coverage is thin around Saint Matthews, so nearby transit and meeting points are shown instead.
Reviewed stop coverage is still thin around this midpoint, so practical transit waypoints are shown on the right.

Transit and Meeting Points

Useful pickup, handoff, or rendezvous points close to Saint Matthews.

RAIL

Columbia

44 mi away
850 Pulaski Street
RAIL

Denmark

51 mi away
200 West Baruch Street
RAIL

Camden

66 mi away
1060 West Dekalb Street
RAIL

Kingstree

88 mi away
101 East Main St.

Flight Path Map

This map shows the direct air route between Hilton Head and Williamston. Straight-line distance: 193.5 mi (311.41 km).

Hilton Head

#1 Hilton Head

Resort town in South Carolina, USA

Population37,099
Coordinates32.2163200, -80.7526100
Altitude3
CountryUnited States
Williamston

#2 Williamston

Town in Anderson County, South Carolina

Population4,298
Coordinates34.6184500, -82.4779100
Altitude248
CountryUnited States
Start: Hilton Head (-80.75261, 32.21632)
End: Williamston (-82.47791, 34.61845)

Estimated Travel Time

Distance: 403 km by road

SpeedTime
30 mph (48.3 km/h)08h 20m
40 mph (64.37 km/h)06h 15m
50 mph (80.47 km/h)05h 00m
60 mph (96.56 km/h)04h 10m
70 mph (112.65 km/h)03h 34m
80 mph (129 km/h)03h 07m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
8.83 gal
33.41 L · about $34.98
Round trip
$69.95
17.66 gal · 66.82 L
Estimated CO2
78.5 kg one way
Round trip: 156.9 kg / 346 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.96 $34.98 $69.95
Mid-grade $4.43 $39.11 $78.22
Premium $4.78 $42.19 $84.38
Diesel $5.62 $49.66 $99.32

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

There is no time difference between Hilton Head and Williamston. The current time is 14:24:59.

Distance to Other Cities

Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.

How did we calculate? Place names are translated into coordinates. The Haversine formula calculates straight-line distance; driving distance uses road network data.