How far is Columbia, SC from Irmo, SC?

The driving distance from Columbia, SC to Irmo, SC is about 12.4 miles (19.9 km), with a travel time of about 00h 19m by car.

  • The straight-line flight distance is about 10.3 miles (16.6 km).
  • For a round trip, plan for roughly 00h 38m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 7:00 AM to 7:00 PM EDT.
Trip Tools

Reverse, save, or send this route

This is an easy same-day return drive. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
12.34 mi
00h 19m
Flight
10.33 mi
16.63 km direct

This is an easy same-day return drive.

Learn Distance

Choose another destination from Columbia.

Flight Distance

Direct air line
10.33 mi
Kilometers
16.63 km
Flight Time
00h 01m

Driving Distance

Road route
12.34 mi
Kilometers
19.86 km
Drive Time
00h 19m

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 00h 19m.

Arrival Snapshot
Arrive in Irmo
Thu, Apr 23, 12:23 AM EDT
Return by in Columbia
Thu, Apr 23, 12:42 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Columbia
2026-04-23T00:03
Arrive Irmo
Thu, Apr 23, 12:23 AM EDT
Route Timing
00h 19m
One way by road
Best Departure Window
7:00 AM to 7:00 PM EDT
Leave when it suits your day
Arrive between
7:19 AM to 7:19 PM EDT

This is a short drive, so your comfort window is wide. Traffic and current weather matter more than the clock.

Leave by
7:52 PM EDT
Keeps a same-day return open with about 01h 30m at the destination.
Back in Columbia
10:00 PM EDT
Flexible departure

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 Andrews
SC

Town on the east coast of Fife in Scotland

From Columbia
6.2 mi
00h 09m
To Irmo
6.2 mi
00h 09m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
89°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
3 mph W
Destination
87°F
Thursday

Sunny

Starts
Thu, Apr 23 6:00 AM EDT
Wind
5 mph W

Driving Route Map

The map below follows the saved road route between Columbia and Irmo.

Turn-by-Turn Driving Directions

Step-by-step road directions between Columbia and Irmo.

  1. 1

    Start on Gervais Street

    132 m · 18 sec · Gervais Street

  2. 2

    Continue on Gervais Street

    554 ft · 25 sec · Gervais Street

  3. 3

    Turn right onto Assembly Street

    1.4 km · 2 min · Assembly Street

  4. 4

    At the end of the road, turn left onto Elmwood Avenue

    2827 ft · 1 min · Elmwood Avenue

  5. 5

    Continue straight

    3.8 mi · 5 min

  6. 6

    Merge slight left

    5.4 mi · 7 min

  7. 7

    Take the exit slight right toward SC 60 West

    1604 ft · 39 sec

  8. 8

    Turn straight onto Lake Murray Boulevard

    1.2 mi · 3 min · Lake Murray Boulevard

  9. 9

    Continue on Lake Murray Boulevard

    107 m · 11 sec · Lake Murray Boulevard

  10. 10

    Turn right onto Woodrow Street

    45 m · 8 sec · Woodrow Street

  11. 11

    Arrive at your destination

    0 m · 1 sec · Woodrow Street

Car Route Details

A richer read on the saved driving route between Columbia and Irmo.

OSRM road route
Drive Character

Turn-heavy local drive

The route has frequent decision points for its length, so lane choice and turn timing will matter more than cruising speed.

Directions
11 steps
4 turns on the saved route
Ramps & Exits
2
1 merges, 1 ramps or exits
Navigation Density
89.4 / 100 mi
Decision points by distance
Main Roads
Elmwood Avenue
9.68 mi · 78%
Lake Murray Boulevard
1.27 mi · 10%
Assembly Street
0.88 mi · 7%
SC 60 West
0.3 mi · 2%
Gervais Street
0.19 mi · 2%
Woodrow Street
0.03 mi
Longest Stretch

Elmwood Avenue

Merge slight left

5.37 mi · 00h 07m

Route Summary

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

Trip Read

A short regional drive

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

Drive Time
00h 19m
Quick drive
Same-Day Return
00h 38m
Round-trip wheel time
Road vs Air
+2.1 mi
10.3 mi direct line
Halfway Stop
Saint Andrews
00h 09m from Columbia
Leave By
7:52 PM EDT
Flexible departure
Weather Watch

Sunny leaving Columbia and Sunny near Irmo.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Columbia to Irmo?

The road trip is about 12.4 miles (19.9 km) and usually takes 00h 19m in normal driving conditions.

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

This route is short enough to handle as a quick errand, commute, or easy same-day return without much planning overhead.

What is the halfway point on this route?

Saint Andrews is a useful midpoint, sitting about 6.2 miles from Columbia and 6.2 miles from Irmo.

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

The direct path is about 10.3 miles (16.6 km), while the road route adds roughly 2.1 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 7:00 AM to 7:00 PM EDT. If you want a more comfortable same-day return, try to leave by 7:52 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $1.74 one way or $3.49 round trip. Estimated CO2 is about 3.9 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Columbia and Sunny near Irmo.

Stop Ideas Near Saint Andrews

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

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

RAIL

Columbia

8 mi away
850 Pulaski Street
RAIL

Camden

49 mi away
1060 West Dekalb Street
RAIL

Denmark

80 mi away
200 West Baruch Street

Flight Path Map

This map shows the direct air route between Columbia and Irmo. Straight-line distance: 10.33 mi (16.63 km).

Columbia

#1 Columbia

The most populous city in South Carolina.

Population132,130
Coordinates34.0007100, -81.0348100
Altitude89
CountryUnited States
Irmo

#2 Irmo

Town

Population12,734
Coordinates34.0859800, -81.1831500
Altitude108
CountryUnited States
Start: Columbia (-81.03481, 34.00071)
End: Irmo (-81.18315, 34.08598)

Estimated Travel Time

Distance: 20 km by road

SpeedTime
30 mph (48.3 km/h)00h 24m
40 mph (64.37 km/h)00h 18m
50 mph (80.47 km/h)00h 14m
60 mph (96.56 km/h)00h 12m
70 mph (112.65 km/h)00h 10m
80 mph (129 km/h)00h 09m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
0.44 gal
1.65 L · about $1.74
Round trip
$3.49
0.88 gal · 3.3 L
Estimated CO2
3.9 kg one way
Round trip: 7.8 kg / 17 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.96 $1.74 $3.49
Mid-grade $4.43 $1.95 $3.90
Premium $4.78 $2.10 $4.20
Diesel $5.62 $2.47 $4.95

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 23, 2026

There is no time difference between Columbia and Irmo. The current time is 00:03:49.

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.