How far is Irwin, SC from Sumter, SC?
The driving distance from Irwin, SC to Sumter, SC is about 66.5 miles (107.1 km), with a travel time of about 01h 23m by car.
- The straight-line flight distance is about 60.1 miles (96.7 km).
- For a round trip, plan for roughly 02h 46m of driving time before adding stops, traffic, or weather delays.
- A comfortable departure window is usually 8:00 AM to 10:00 AM EST.
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 01h 23m.
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.
City in South Carolina
Route Weather Snapshot
Check the forecast at both ends before you head out.
Slight Chance T-storms
Driving Route Map
The map below follows the saved road route between Irwin and Sumter.
Turn-by-Turn Driving Directions
Step-by-step road directions between Irwin and Sumter.
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1
Start on Confederate Avenue
879 ft · 41 sec · Confederate Avenue
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2
Turn right onto Patton Street
797 ft · 40 sec · Patton Street
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3
Turn left onto Grace Avenue
1.7 mi · 4 min · Grace Avenue
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4
Continue on Memorial Park Road
1280 ft · 29 sec · Memorial Park Road
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5
Turn left onto Great Falls Road
1.9 mi · 3 min · Great Falls Road
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6
At the end of the road, turn right onto Kershaw Highway
2354 ft · 40 sec · Kershaw Highway
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7
Continue on Kershaw Camden Highway
1.2 mi · 2 min · Kershaw Camden Highway
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8
At the end of the road, turn right onto Kershaw Camden Highway
7.4 mi · 8 min · Kershaw Camden Highway
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9
Continue on North Main Street
1.5 km · 1 min · North Main Street
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10
Turn left onto Spring Street
1.3 km · 55 sec · Spring Street
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11
Continue on Kershaw Camden Highway
4.8 mi · 5 min · Kershaw Camden Highway
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12
Turn slight right onto North Matson Street
1.5 mi · 2 min · North Matson Street
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13
Continue on South Hampton Street
1.1 km · 47 sec · South Hampton Street
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14
Continue on Kershaw Camden Highway
2.7 mi · 3 min · Kershaw Camden Highway
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15
Continue on Kershaw Highway
14.4 mi · 16 min · Kershaw Highway
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16
Continue on North Broad Street
4.2 mi · 9 min · North Broad Street
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17
Continue on Sumter Highway
8.4 mi · 10 min · Sumter Highway
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18
Continue on Camden Highway
6.2 mi · 7 min · Camden Highway
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19
Continue on Thomas Sumter Highway
7.6 mi · 9 min · Thomas Sumter Highway
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20
Continue on Camden Highway
1.9 mi · 2 min · Camden Highway
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21
Turn slight left onto Broad Street
2.9 mi · 5 min · Broad Street
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22
Continue on North Washington Street
2266 ft · 49 sec · North Washington Street
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23
Turn left onto West Liberty Street
966 ft · 20 sec · West Liberty Street
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24
Arrive at your destination
0 m · 1 sec · East Liberty Street
Car Route Details
A richer read on the saved driving route between Irwin and Sumter.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Kershaw Highway
Continue on Kershaw Highway
14.4 mi · 00h 16m
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.
Light Rain leaving Irwin and Slight Chance T-storms near Sumter.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Irwin to Sumter?
The road trip is about 66.5 miles (107.1 km) and usually takes 01h 23m 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?
Camden is a useful midpoint, sitting about 35.4 miles from Irwin and 31.1 miles from Sumter.
How much longer is the road route than the straight-line distance?
The direct path is about 60.1 miles (96.7 km), while the road route adds roughly 6.4 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 3:44 PM EST.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $8.46 one way or $16.93 round trip. Estimated CO2 is about 20.9 kg one way.
What should you check before leaving?
Before you leave, expect Light Rain around Irwin and Slight Chance T-storms near Sumter.
Stop Ideas Near Camden
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 Camden.
Camden
Columbia
Florence
Kingstree
Flight Path Map
This map shows the direct air route between Irwin and Sumter. Straight-line distance: 60.07 mi (96.67 km).
#1 Irwin
Irwin is a place in South Carolina, United States.
| Population | 0 |
| Coordinates | 34.6937600, -80.8222900 |
| Altitude | 149 |
| Country | United States |
#2 Sumter
City in and county seat of Sumter County, South Carolina, United States
| Population | 39,439 |
| Coordinates | 33.9204400, -80.3414700 |
| Altitude | 52 |
| Country | United States |
End: East Liberty Street (-80.341474, 33.920409)
Estimated Travel Time
Distance: 107 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 13m |
| 40 mph (64.37 km/h) | 01h 39m |
| 50 mph (80.47 km/h) | 01h 19m |
| 60 mph (96.56 km/h) | 01h 06m |
| 70 mph (112.65 km/h) | 00h 57m |
| 80 mph (129 km/h) | 00h 49m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.60 | $8.46 | $16.93 |
| Mid-grade | $4.06 | $9.53 | $19.06 |
| Premium | $4.46 | $10.47 | $20.94 |
| Diesel | $5.72 | $13.43 | $26.86 |
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