How far is Union, SC from Sumter, SC?
The driving distance from Union, SC to Sumter, SC is about 120.2 miles (193.4 km), with a travel time of about 02h 11m by car.
- The straight-line flight distance is about 91.5 miles (147.2 km).
- For a round trip, plan for roughly 04h 22m 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 11m.
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.
Route Weather Snapshot
Check the forecast at both ends before you head out.
Partly Cloudy
Driving Route Map
The map below follows the saved road route between Union and Sumter.
Turn-by-Turn Driving Directions
Step-by-step road directions between Union and Sumter.
-
1
Start on North Pinckney Street
1.3 mi · 2 min · North Pinckney Street
-
2
Continue on Whitmire Highway
15.2 mi · 17 min · Whitmire Highway
-
3
Turn slight left onto Watson Street
7.4 mi · 11 min · Watson Street
-
4
Keep slight right to continue on State Highway 121
6.1 mi · 9 min · State Highway 121
-
5
Take the ramp slight right
1191 ft · 29 sec
-
6
Merge slight left
36.2 mi · 40 min
-
7
Keep slight left to continue on I 126, US 76: Columbia
3.4 mi · 4 min
-
8
Take the exit slight right toward Huger Street
1161 ft · 28 sec
-
9
Continue on Huger Street
1.2 km · 2 min · Huger Street
-
10
Turn left onto Gervais Street
1.9 mi · 4 min · Gervais Street
-
11
Turn right onto Millwood Avenue
1.4 mi · 3 min · Millwood Avenue
-
12
Continue on Devine Street
1.3 mi · 3 min · Devine Street
-
13
Continue on Garners Ferry Road
36.2 mi · 46 min · Garners Ferry Road
-
14
Keep slight right to continue on Broad Street
3.2 mi · 5 min · Broad Street
-
15
Continue on North Washington Street
2266 ft · 51 sec · North Washington Street
-
16
Turn left onto West Liberty Street
966 ft · 20 sec · West Liberty Street
-
17
Arrive at your destination
0 m · 1 sec · East Liberty Street
Car Route Details
A richer read on the saved driving route between Union and Sumter.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Garners Ferry Road
Continue on Garners Ferry Road
36.2 mi · 00h 46m
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.
Mostly Clear leaving Union and Partly Cloudy near Sumter.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Union to Sumter?
The road trip is about 120.2 miles (193.4 km) and usually takes 02h 11m 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?
Irmo is a useful midpoint, sitting about 57.7 miles from Union and 62.5 miles from Sumter.
How much longer is the road route than the straight-line distance?
The direct path is about 91.5 miles (147.2 km), while the road route adds roughly 28.7 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 $16.79 one way or $33.59 round trip. Estimated CO2 is about 37.7 kg one way.
What should you check before leaving?
Before you leave, expect Mostly Clear around Union and Partly Cloudy near Sumter.
Stop Ideas Near Irmo
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 Irmo.
Columbia
Camden
Denmark
Spartanburg
Flight Path Map
This map shows the direct air route between Union and Sumter. Straight-line distance: 91.49 mi (147.24 km).
#1 Union
Township of Union County, New Jersey
| Population | 8,045 |
| Coordinates | 34.7154100, -81.6237100 |
| Altitude | 196 |
| 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: 193 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 00m |
| 40 mph (64.37 km/h) | 03h 00m |
| 50 mph (80.47 km/h) | 02h 24m |
| 60 mph (96.56 km/h) | 02h 00m |
| 70 mph (112.65 km/h) | 01h 42m |
| 80 mph (129 km/h) | 01h 29m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $16.79 | $33.59 |
| Mid-grade | $4.43 | $18.78 | $37.56 |
| Premium | $4.78 | $20.26 | $40.52 |
| Diesel | $5.62 | $23.85 | $47.69 |
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 03, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.