How far is Irmo, SC from Simpsonville, SC?

The driving distance from Irmo, SC to Simpsonville, SC is about 80.3 miles (129.2 km), with a travel time of about 01h 30m by car.

  • The straight-line flight distance is about 75.8 miles (122 km).
  • For a round trip, plan for roughly 03h 01m 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
80.31 mi
01h 30m
Flight
75.84 mi
122.05 km direct

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

Learn Distance

Choose another destination from Irmo.

Flight Distance

Direct air line
75.84 mi
Kilometers
122.05 km
Flight Time
00h 09m

Driving Distance

Road route
80.31 mi
Kilometers
129.24 km
Drive Time
01h 30m

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 30m.

Arrival Snapshot
Arrive in Simpsonville
Thu, Oct 15, 3:03 PM EDT
Return by in Irmo
Thu, Oct 15, 4:33 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Irmo
2026-10-15T13:32
Arrive Simpsonville
Thu, Oct 15, 3:03 PM EDT
Route Timing
01h 30m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
9:31 AM to 11:31 AM EDT

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

Leave by
3:28 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Irmo
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
Joanna
SC

Census-designated place in Laurens County, South Carolina

From Irmo
40.1 mi
00h 45m
To Simpsonville
40.2 mi
00h 45m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
88°F
Thursday

Sunny

Starts
Thu, Oct 15 6:00 AM EDT
Wind
5 mph SW
Destination
88°F
Today

Sunny

Starts
Thu, Oct 15 10:00 AM EDT
Wind
0 to 5 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

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

  1. 1

    Start on Woodrow Street

    7 m · 3 sec · Woodrow Street

  2. 2

    Turn right onto Lake Murray Boulevard

    1.2 mi · 2 min · Lake Murray Boulevard

  3. 3

    Take the ramp left toward I 26 West: Spartanburg

    1890 ft · 46 sec

  4. 4

    Merge slight left

    50.1 mi · 54 min

  5. 5

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

    26.8 mi · 29 min

  6. 6

    Take the exit slight right toward Simpsonville, Fairview Road

    2268 ft · 57 sec

  7. 7

    Continue on South Street

    1.1 mi · 2 min · South Street

  8. 8

    Turn right onto West Curtis Street

    1327 ft · 35 sec · West Curtis Street

  9. 9

    Turn right onto Hedge Street

    45 m · 7 sec · Hedge Street

  10. 10

    Turn right

    53 m · 18 sec

  11. 11

    Turn left

    33 m · 8 sec

  12. 12

    Arrive at your destination

    0 m · 1 sec

Car Route Details

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

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
12 steps
5 turns on the saved route
Ramps & Exits
3
1 merges, 2 ramps or exits
Navigation Density
14.9 / 100 mi
Decision points by distance
Main Roads
I 26 West
50.4 mi · 63%
I 385 North
27.2 mi · 34%
Lake Murray Boulevard
1.18 mi · 1%
South Street
1.13 mi · 1%
West Curtis Street
0.25 mi
Hedge Street
0.03 mi
Longest Stretch

I 26 West

Merge slight left

50.1 mi · 00h 54m

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 30m
Day trip friendly
Same-Day Return
03h 02m
Round-trip wheel time
Road vs Air
+4.5 mi
75.8 mi direct line
Halfway Stop
Joanna
00h 45m from Irmo
Leave By
3:28 PM EDT
Morning start is best
Weather Watch

Sunny leaving Irmo and Sunny near Simpsonville.

Trip Questions

Direct answers travelers usually want before committing to the drive.

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

The road trip is about 80.3 miles (129.2 km) and usually takes 01h 30m 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?

Joanna is a useful midpoint, sitting about 40.1 miles from Irmo and 40.2 miles from Simpsonville.

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

The direct path is about 75.8 miles (122 km), while the road route adds roughly 4.5 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 3:28 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $11.14 one way or $22.27 round trip. Estimated CO2 is about 25.2 kg one way.

What should you check before leaving?

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

Stop Ideas Near Joanna

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

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

RAIL

Spartanburg

61 mi away
290 Magnolia St
RAIL

Greenville

74 mi away
1120 West Washington Street
RAIL

Columbia

85 mi away
850 Pulaski Street
RAIL

Clemson

98 mi away
Calhoun Memorial Hwy and College Ave.

Flight Path Map

This map shows the direct air route between Irmo and Simpsonville. Straight-line distance: 75.84 mi (122.05 km).

Irmo

#1 Irmo

Town

Population12,734
Coordinates34.0859800, -81.1831500
Altitude108
CountryUnited States
Simpsonville

#2 Simpsonville

City in Greenville County, South Carolina, United States of America

Population25,272
Coordinates34.7370600, -82.2542800
Altitude262
CountryUnited States
Start: Irmo (-81.18315, 34.08598)
End: Simpsonville (-82.25428, 34.73706)

Estimated Travel Time

Distance: 129 km by road

SpeedTime
30 mph (48.3 km/h)02h 40m
40 mph (64.37 km/h)02h 00m
50 mph (80.47 km/h)01h 36m
60 mph (96.56 km/h)01h 20m
70 mph (112.65 km/h)01h 08m
80 mph (129 km/h)01h 00m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
2.83 gal
10.73 L · about $11.14
Round trip
$22.27
5.66 gal · 21.46 L
Estimated CO2
25.2 kg one way
Round trip: 50.3 kg / 111 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.94 $11.14 $22.27
Mid-grade $4.40 $12.45 $24.90
Premium $4.80 $13.59 $27.18
Diesel $5.84 $16.52 $33.04

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 · Oct 15, 2026

There is no time difference between Irmo and Simpsonville. The current time is 13:32:21.

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.