How far is Barnwell, SC from Mount Pleasant, SC?

The driving distance from Barnwell, SC to Mount Pleasant, SC is about 107.4 miles (172.8 km), with a travel time of about 02h 02m by car.

  • The straight-line flight distance is about 92.1 miles (148.2 km).
  • For a round trip, plan for roughly 04h 04m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EDT.
Trip Tools

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.

Reverse Route
Quick Snapshot
Road
107.37 mi
02h 02m
Flight
92.1 mi
148.22 km direct

This route works well as a day trip with time at the destination.

Learn Distance

Choose another destination from Barnwell.

Flight Distance

Direct air line
92.1 mi
Kilometers
148.22 km
Flight Time
00h 11m

Driving Distance

Road route
107.37 mi
Kilometers
172.79 km
Drive Time
02h 02m

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 02m.

Arrival Snapshot
Arrive in Mount Pleasant
Wed, Apr 22, 4:31 PM EDT
Return by in Barnwell
Wed, Apr 22, 6:33 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Barnwell
2026-04-22T14:28
Arrive Mount Pleasant
Wed, Apr 22, 4:31 PM EDT
Route Timing
02h 02m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:02 AM to 12:02 PM EDT

A morning start gives you useful time at the destination and keeps the return out of the late evening.

Leave by
2:26 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Barnwell
9:30 PM EDT
Morning start is best

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
Bowman
SC

Town in South Carolina, United States

From Barnwell
59.5 mi
01h 01m
To Mount Pleasant
47.9 mi
01h 01m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
84°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM EDT
Wind
1 to 5 mph SW
Destination
73°F
Wednesday

Mostly Sunny

Starts
Wed, Apr 22 6:00 AM EDT
Wind
3 to 12 mph S

Driving Route Map

The map below follows the saved road route between Barnwell and Mount Pleasant.

Turn-by-Turn Driving Directions

Step-by-step road directions between Barnwell and Mount Pleasant.

  1. 1

    Start on the route

    67 m · 22 sec

  2. 2

    At the end of the road, turn left

    21 m · 7 sec

  3. 3

    Turn right onto Marlboro Avenue

    75 m · 9 sec · Marlboro Avenue

  4. 4

    Turn right onto Allen Street

    1 km · 1 min · Allen Street

  5. 5

    At the end of the road, turn left onto Main Street

    1.1 mi · 2 min · Main Street

  6. 6

    Continue on SC 70

    5.1 mi · 9 min · SC 70

  7. 7

    Continue on Denmark Road

    6.7 mi · 12 min · Denmark Road

  8. 8

    Continue on Hagood Street

    2166 ft · 51 sec · Hagood Street

  9. 9

    Turn left onto Carolina Highway

    1441 ft · 25 sec · Carolina Highway

  10. 10

    Turn right onto Heritage Highway

    6.6 mi · 10 min · Heritage Highway

  11. 11

    Turn left onto Main Highway

    3 mi · 4 min · Main Highway

  12. 12

    Continue on Bamberg Road

    12.4 mi · 16 min · Bamberg Road

  13. 13

    Continue on Old Edisto Drive

    1.7 mi · 2 min · Old Edisto Drive

  14. 14

    Continue on John C Calhoun Drive

    2.4 mi · 4 min · John C Calhoun Drive

  15. 15

    Turn right onto Five Chop Road

    6.4 mi · 8 min · Five Chop Road

  16. 16

    Take the exit slight right

    2180 ft · 53 sec

  17. 17

    Merge slight left

    56.2 mi · 1 hr 2 min

  18. 18

    Take the exit slight right toward Aviation Avenue, Remount Road

    1137 ft · 28 sec

  19. 19

    Keep slight left to continue on Remount Road, Hanahan

    1865 ft · 46 sec

  20. 20

    Keep slight right to continue on Remount Road, Hanahan

    952 ft · 29 sec

  21. 21

    Turn left onto Remount Road

    1932 ft · 45 sec · Remount Road

  22. 22

    Turn right onto Rivers Avenue

    1.3 km · 1 min · Rivers Avenue

  23. 23

    Take the ramp slight left

    1890 ft · 48 sec

  24. 24

    Merge slight left onto Mark Clark Expressway

    11.9 mi · 15 min · Mark Clark Expressway

  25. 25

    Continue on Chuck Dawley Boulevard

    1.3 mi · 2 min · Chuck Dawley Boulevard

  26. 26

    Turn right onto Coleman Boulevard

    72 m · 13 sec · Coleman Boulevard

  27. 27

    Turn left

    23 m · 6 sec

  28. 28

    Arrive at your destination

    0 m · 1 sec

Car Route Details

A richer read on the saved driving route between Barnwell and Mount Pleasant.

OSRM road route
Drive Character

Interchange-aware route

The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.

Directions
28 steps
12 turns on the saved route
Ramps & Exits
5
2 merges, 3 ramps or exits
Navigation Density
26.1 / 100 mi
Decision points by distance
Main Roads
Five Chop Road
63 mi · 59%
Bamberg Road
12.4 mi · 12%
Mark Clark Expressway
11.9 mi · 11%
Denmark Road
6.71 mi · 6%
Heritage Highway
6.6 mi · 6%
SC 70
5.05 mi · 5%
Longest Stretch

Five Chop Road

Merge slight left

56.2 mi · 01h 02m

Route Summary

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

Trip Read

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.

Drive Time
02h 02m
Day trip friendly
Same-Day Return
04h 04m
Round-trip wheel time
Road vs Air
+15.3 mi
92.1 mi direct line
Halfway Stop
Bowman
01h 01m from Barnwell
Leave By
2:26 PM EDT
Morning start is best
Weather Watch

Mostly Sunny leaving Barnwell and Mostly Sunny near Mount Pleasant.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Barnwell to Mount Pleasant?

The road trip is about 107.4 miles (172.8 km) and usually takes 02h 02m 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?

Bowman is a useful midpoint, sitting about 59.5 miles from Barnwell and 47.9 miles from Mount Pleasant.

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

The direct path is about 92.1 miles (148.2 km), while the road route adds roughly 15.3 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 2:26 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $15.01 one way or $30.02 round trip. Estimated CO2 is about 33.7 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Sunny around Barnwell and Mostly Sunny near Mount Pleasant.

Stop Ideas Near Bowman

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

Mid-route Guidance
Local place coverage is thin around Bowman, 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 Bowman.

RAIL

Denmark

43 mi away
200 West Baruch Street
RAIL

Yemassee

75 mi away
9 Main Street
RAIL

Columbia

79 mi away
850 Pulaski Street
RAIL

Charleston, South Carolina

83 mi away
4565 Gaynor Avenue

Flight Path Map

This map shows the direct air route between Barnwell and Mount Pleasant. Straight-line distance: 92.1 mi (148.22 km).

Barnwell

#1 Barnwell

City in Barnwell County, South Carolina, United States

Population4,260
Coordinates33.2448700, -81.3587200
Altitude66
CountryUnited States
Mount Pleasant

#2 Mount Pleasant

The second most populous city in Charleston County, South Carolina.

Population92,799
Coordinates32.7940700, -79.8625900
Altitude3
CountryUnited States
Start: Main Street (-81.358685, 33.244681)
End: (-79.862568, 32.79411)

Estimated Travel Time

Distance: 173 km by road

SpeedTime
30 mph (48.3 km/h)03h 34m
40 mph (64.37 km/h)02h 41m
50 mph (80.47 km/h)02h 08m
60 mph (96.56 km/h)01h 47m
70 mph (112.65 km/h)01h 32m
80 mph (129 km/h)01h 20m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.79 gal
14.34 L · about $15.01
Round trip
$30.02
7.58 gal · 28.68 L
Estimated CO2
33.7 kg one way
Round trip: 67.4 kg / 149 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.96 $15.01 $30.02
Mid-grade $4.43 $16.79 $33.57
Premium $4.78 $18.11 $36.22
Diesel $5.62 $21.31 $42.63

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 22, 2026

There is no time difference between Barnwell and Mount Pleasant. The current time is 14:28:55.

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.