How far is Mount Pleasant, SC from Oak Grove, SC?

The driving distance from Mount Pleasant, SC to Oak Grove, SC is about 98.1 miles (157.9 km), with a travel time of about 01h 51m by car.

  • The straight-line flight distance is about 93.2 miles (150 km).
  • For a round trip, plan for roughly 03h 43m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 8:00 AM to 10:00 AM EST.
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
98.1 mi
01h 51m
Flight
93.22 mi
150.03 km direct

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

Learn Distance

Choose another destination from Mount Pleasant.

Flight Distance

Direct air line
93.22 mi
Kilometers
150.03 km
Flight Time
00h 11m

Driving Distance

Road route
98.1 mi
Kilometers
157.88 km
Drive Time
01h 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 01h 51m.

Arrival Snapshot
Arrive in Oak Grove
Fri, Nov 6, 2:00 PM EST
Return by in Mount Pleasant
Fri, Nov 6, 3:52 PM EST
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Mount Pleasant
2026-11-06T12:08
Arrive Oak Grove
Fri, Nov 6, 2:00 PM EST
Route Timing
01h 51m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EST
Aim for a morning departure
Arrive between
9:52 AM to 11:52 AM EST

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

Leave by
2:46 PM EST
Keeps a same-day return open with about 03h 00m at the destination.
Back in Mount Pleasant
9:30 PM EST
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
Harleyville
SC

Town in South Carolina

From Mount Pleasant
49.1 mi
00h 55m
To Oak Grove
49 mi
00h 55m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
69°F
Overnight

Mostly Cloudy

Starts
Fri, Nov 6 2:00 AM EST
Wind
5 mph S
Destination
77°F
Friday

Chance Light Rain then Mostly Cloudy

Starts
Fri, Nov 6 6:00 AM EST
Wind
5 mph W

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Mount Pleasant and Oak Grove.

  1. 1

    Start on the route

    23 m · 10 sec

  2. 2

    Turn right onto Coleman Boulevard

    72 m · 10 sec · Coleman Boulevard

  3. 3

    Turn left onto Chuck Dawley Boulevard

    1.3 mi · 2 min · Chuck Dawley Boulevard

  4. 4

    Turn straight onto Mark Clark Expressway

    12 mi · 15 min · Mark Clark Expressway

  5. 5

    Take the exit slight right toward US 52 West, US 78 West: Rivers Avenue

    1271 ft · 31 sec

  6. 6

    Turn slight right onto Rivers Avenue

    1.1 mi · 2 min · Rivers Avenue

  7. 7

    Turn straight

    534 ft · 21 sec

  8. 8

    Take the ramp slight right toward I 26 North: Columbia

    2641 ft · 45 sec

  9. 9

    Merge slight left

    81.6 mi · 1 hr 29 min

  10. 10

    Take the exit slight right toward US 21

    2327 ft · 1 min

  11. 11

    Turn right

    1.3 km · 1 min

  12. 12

    Turn slight right onto Stabler Hill Road

    30 m · 4 sec · Stabler Hill Road

  13. 13

    Arrive at your destination

    0 m · 1 sec · Stabler Hill Road

Car Route Details

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

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
13 steps
7 turns on the saved route
Ramps & Exits
4
1 merges, 3 ramps or exits
Navigation Density
13.3 / 100 mi
Decision points by distance
Main Roads
I 26 North
82.1 mi · 84%
Mark Clark Expressway
12 mi · 12%
Chuck Dawley Boulevard
1.31 mi · 1%
Rivers Avenue
1.1 mi · 1%
US 21
0.44 mi
US 52 West
0.24 mi
Longest Stretch

I 26 North

Merge slight left

81.6 mi · 01h 29m

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
01h 51m
Day trip friendly
Same-Day Return
03h 44m
Round-trip wheel time
Road vs Air
+4.9 mi
93.2 mi direct line
Halfway Stop
Harleyville
00h 55m from Mount Pleasant
Leave By
2:46 PM EST
Morning start is best
Weather Watch

Mostly Cloudy leaving Mount Pleasant and Chance Light Rain then Mostly Cloudy near Oak Grove.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Mount Pleasant to Oak Grove?

The road trip is about 98.1 miles (157.9 km) and usually takes 01h 51m 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?

Harleyville is a useful midpoint, sitting about 49.1 miles from Mount Pleasant and 49 miles from Oak Grove.

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

The direct path is about 93.2 miles (150 km), while the road route adds roughly 4.9 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 EST. If you want a more comfortable same-day return, try to leave by 2:46 PM EST.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $12.46 one way or $24.93 round trip. Estimated CO2 is about 30.7 kg one way.

What should you check before leaving?

Before you leave, expect Mostly Cloudy around Mount Pleasant and Chance Light Rain then Mostly Cloudy near Oak Grove.

Stop Ideas Near Harleyville

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

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

RAIL

Charleston, South Carolina

56 mi away
4565 Gaynor Avenue
RAIL

Denmark

66 mi away
200 West Baruch Street
RAIL

Yemassee

69 mi away
9 Main Street
RAIL

Kingstree

76 mi away
101 East Main St.

Flight Path Map

This map shows the direct air route between Mount Pleasant and Oak Grove. Straight-line distance: 93.22 mi (150.03 km).

Mount Pleasant

#1 Mount Pleasant

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

Population92,799
Coordinates32.7940700, -79.8625900
Altitude3
CountryUnited States
Photo coming soon

#2 Oak Grove

Oak Grove is a place in South Carolina, United States.

Population0
Coordinates33.7782100, -80.9667600
Altitude104
CountryUnited States
Start: Mount Pleasant (-79.86259, 32.79407)
End: Oak Grove (-80.96676, 33.77821)

Estimated Travel Time

Distance: 158 km by road

SpeedTime
30 mph (48.3 km/h)03h 16m
40 mph (64.37 km/h)02h 27m
50 mph (80.47 km/h)01h 57m
60 mph (96.56 km/h)01h 38m
70 mph (112.65 km/h)01h 24m
80 mph (129 km/h)01h 13m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
3.46 gal
13.1 L · about $12.46
Round trip
$24.93
6.92 gal · 26.2 L
Estimated CO2
30.7 kg one way
Round trip: 61.5 kg / 136 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.60 $12.46 $24.93
Mid-grade $4.06 $14.03 $28.07
Premium $4.46 $15.41 $30.83
Diesel $5.72 $19.77 $39.55

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 · Nov 06, 2026

There is no time difference between Mount Pleasant and Oak Grove. The current time is 12:08:53.

Distance to Other Cities

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