How far is North Charleston, SC from Irmo, SC?
The driving distance from North Charleston, SC to Irmo, SC is about 115.7 miles (186.2 km), with a travel time of about 02h 10m by car.
- The straight-line flight distance is about 109.9 miles (176.9 km).
- For a round trip, plan for roughly 04h 21m 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 10m.
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, United States
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 North Charleston and Irmo.
Turn-by-Turn Driving Directions
Step-by-step road directions between North Charleston and Irmo.
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1
Start on Rivers Avenue
1501 ft · 38 sec · Rivers Avenue
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2
Turn left onto Dorchester Road
1 km · 1 min · Dorchester Road
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3
Take the ramp right toward I 26 West: Columbia
1130 ft · 28 sec
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4
Merge slight left
113 mi · 2 hr 5 min
-
5
Take the exit slight right toward SC 60 West
1604 ft · 39 sec
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6
Turn straight onto Lake Murray Boulevard
1.2 mi · 3 min · Lake Murray Boulevard
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7
Continue on Lake Murray Boulevard
107 m · 11 sec · Lake Murray Boulevard
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8
Turn right onto Woodrow Street
45 m · 8 sec · Woodrow Street
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9
Arrive at your destination
0 m · 1 sec · Woodrow Street
Car Route Details
A richer read on the saved driving route between North Charleston and Irmo.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
I 26 West
Merge slight left
113 mi · 02h 05m
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 North Charleston and Sunny near Irmo.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from North Charleston to Irmo?
The road trip is about 115.7 miles (186.2 km) and usually takes 02h 10m 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 57.9 miles from North Charleston and 57.8 miles from Irmo.
How much longer is the road route than the straight-line distance?
The direct path is about 109.9 miles (176.9 km), while the road route adds roughly 5.8 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 2:08 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $16.16 one way or $32.32 round trip. Estimated CO2 is about 36.3 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around North Charleston and Sunny near Irmo.
Stop Ideas Near Bowman
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 Bowman.
Denmark
Yemassee
Columbia
Charleston, South Carolina
Flight Path Map
This map shows the direct air route between North Charleston and Irmo. Straight-line distance: 109.95 mi (176.94 km).
#1 North Charleston
The second most populous city in Charleston County, South Carolina.
| Population | 118,752 |
| Coordinates | 32.8546200, -79.9748100 |
| Altitude | 6 |
| Country | United States |
End: Irmo (-81.18315, 34.08598)
Estimated Travel Time
Distance: 186 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 03h 51m |
| 40 mph (64.37 km/h) | 02h 53m |
| 50 mph (80.47 km/h) | 02h 18m |
| 60 mph (96.56 km/h) | 01h 55m |
| 70 mph (112.65 km/h) | 01h 39m |
| 80 mph (129 km/h) | 01h 26m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $16.16 | $32.32 |
| Mid-grade | $4.43 | $18.07 | $36.14 |
| Premium | $4.78 | $19.49 | $38.99 |
| Diesel | $5.62 | $22.95 | $45.89 |
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 · May 04, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.