How far is Union, SC from Florence, SC?
The driving distance from Union, SC to Florence, SC is about 148.6 miles (239.1 km), with a travel time of about 02h 56m by car.
- The straight-line flight distance is about 112 miles (180.2 km).
- For a round trip, plan for roughly 05h 52m 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 56m.
A morning start gives you useful time at the destination and keeps the return out of the late evening.
This departure sits inside the recommended comfort window for the route.
Halfway Point
A useful midpoint for breaks, coffee, or meeting in the middle.
Census-designated place in Richland County, South Carolina
Route Weather Snapshot
Check the forecast at both ends before you head out.
Driving Route Map
The map below follows the saved road route between Union and Florence.
Turn-by-Turn Driving Directions
Step-by-step road directions between Union and Florence.
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1
Start on North Pinckney Street
1.3 mi · 2 min · North Pinckney Street
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2
Continue on Whitmire Highway
15.2 mi · 17 min · Whitmire Highway
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3
Turn slight left onto Watson Street
7.4 mi · 11 min · Watson Street
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4
Keep slight right to continue on State Highway 121
6.1 mi · 9 min · State Highway 121
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5
Take the ramp slight right
1191 ft · 29 sec
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6
Merge slight left
35.6 mi · 39 min
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7
Take the exit slight right toward I 20 East: Florence
1687 ft · 41 sec
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8
Merge slight left
79.3 mi · 1 hr 30 min
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9
Turn left onto West Evans Street
2.4 mi · 5 min · West Evans Street
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10
Turn right onto Warley Street
644 ft · 20 sec · Warley Street
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11
Turn left onto West Cheves Street
1.1 km · 1 min · West Cheves Street
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12
Turn right
40 m · 12 sec
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13
Turn right
15 m · 4 sec
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14
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Union and Florence.
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 20 East
Merge slight left
79.3 mi · 01h 30m
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 Union and Sunny near Florence.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Union to Florence?
The road trip is about 148.6 miles (239.1 km) and usually takes 02h 56m 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?
Dentsville is a useful midpoint, sitting about 74.3 miles from Union and 74.3 miles from Florence.
How much longer is the road route than the straight-line distance?
The direct path is about 112 miles (180.2 km), while the road route adds roughly 36.6 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 12:38 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $20.76 one way or $41.51 round trip. Estimated CO2 is about 46.6 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Union and Sunny near Florence.
Stop Ideas Near Dentsville
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 Dentsville.
Columbia
Camden
Denmark
Florence
Flight Path Map
This map shows the direct air route between Union and Florence. Straight-line distance: 111.95 mi (180.17 km).
#1 Union
Township of Union County, New Jersey
| Population | 8,045 |
| Coordinates | 34.7154100, -81.6237100 |
| Altitude | 196 |
| Country | United States |
#2 Florence
Civil town in Florence County, Wisconsin
| Population | 38,467 |
| Coordinates | 34.1954300, -79.7625600 |
| Altitude | 42 |
| Country | United States |
End: Florence (-79.76256, 34.19543)
Estimated Travel Time
Distance: 239 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 57m |
| 40 mph (64.37 km/h) | 03h 42m |
| 50 mph (80.47 km/h) | 02h 58m |
| 60 mph (96.56 km/h) | 02h 28m |
| 70 mph (112.65 km/h) | 02h 07m |
| 80 mph (129 km/h) | 01h 51m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $20.76 | $41.51 |
| Mid-grade | $4.43 | $23.21 | $46.42 |
| Premium | $4.78 | $25.04 | $50.07 |
| Diesel | $5.62 | $29.47 | $58.94 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.