How far is Union, SC from Aiken, SC?

The driving distance from Union, SC to Aiken, SC is about 132.8 miles (213.7 km), with a travel time of about 02h 12m by car.

  • The straight-line flight distance is about 101.6 miles (163.5 km).
  • For a round trip, plan for roughly 04h 24m 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
132.76 mi
02h 12m
Flight
101.57 mi
163.46 km direct

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

Learn Distance

Choose another destination from Union.

Flight Distance

Direct air line
101.57 mi
Kilometers
163.46 km
Flight Time
00h 12m

Driving Distance

Road route
132.76 mi
Kilometers
213.65 km
Drive Time
02h 12m

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 12m.

Arrival Snapshot
Arrive in Aiken
Fri, Apr 17, 7:33 AM EDT
Return by in Union
Fri, Apr 17, 9:45 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Union
2026-04-17T05:21
Arrive Aiken
Fri, Apr 17, 7:33 AM EDT
Route Timing
02h 12m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:12 AM to 12:12 PM EDT

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

Leave by
2:06 PM EDT
Keeps a same-day return open with about 03h 00m at the destination.
Back in Union
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
Woodfield
SC

Census-designated place in Richland County, South Carolina

From Union
61 mi
01h 06m
To Aiken
71.8 mi
01h 06m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
90°F
Friday

Sunny

Starts
Fri, Apr 17 6:00 AM EDT
Wind
6 mph W
Destination
92°F
Friday

Sunny

Starts
Fri, Apr 17 6:00 AM EDT
Wind
3 to 7 mph W

Driving Route Map

The map below follows the saved road route between Union and Aiken.

Turn-by-Turn Driving Directions

Step-by-step road directions between Union and Aiken.

  1. 1

    Start on the route

    69 m · 14 sec

  2. 2

    Turn sharp left

    76 m · 8 sec

  3. 3

    Enter the roundabout and take exit 1 toward the route

    4 m · 1 sec

  4. 4

    Exit the roundabout

    57 m · 4 sec

  5. 5

    Continue on Rocky River Road

    7.7 mi · 14 min · Rocky River Road

  6. 6

    Merge slight right onto Kershaw Camden Highway

    1.4 mi · 2 min · Kershaw Camden Highway

  7. 7

    Continue on North Main Street

    1.5 km · 1 min · North Main Street

  8. 8

    Turn left onto Spring Street

    1.3 km · 55 sec · Spring Street

  9. 9

    Continue on Kershaw Camden Highway

    4.8 mi · 5 min · Kershaw Camden Highway

  10. 10

    Turn slight right onto North Matson Street

    1.5 mi · 2 min · North Matson Street

  11. 11

    Continue on South Hampton Street

    1.1 km · 47 sec · South Hampton Street

  12. 12

    Continue on Kershaw Camden Highway

    2.7 mi · 3 min · Kershaw Camden Highway

  13. 13

    Continue on Kershaw Highway

    14.4 mi · 16 min · Kershaw Highway

  14. 14

    Turn right onto Boykin Road

    1.6 mi · 2 min · Boykin Road

  15. 15

    Continue on Springdale Drive

    2.3 mi · 3 min · Springdale Drive

  16. 16

    Turn right onto West DeKalb Street

    1.1 km · 1 min · West DeKalb Street

  17. 17

    Continue on Main Street

    2 mi · 3 min · Main Street

  18. 18

    Turn slight right onto Highway 601 South

    2.5 mi · 4 min · Highway 601 South

  19. 19

    Take the ramp slight right toward I 20 West: Columbia

    2618 ft · 1 min

  20. 20

    Merge slight left

    68.9 mi · 1 hr 19 min

  21. 21

    Take the exit slight right toward US 1: Aiken

    1790 ft · 44 sec

  22. 22

    Turn straight onto Columbia Highway North

    6 mi · 7 min · Columbia Highway North

  23. 23

    Continue on York Street Northeast

    2.1 mi · 3 min · York Street Northeast

  24. 24

    Turn right onto Richland Avenue East

    113 m · 8 sec · Richland Avenue East

  25. 25

    Turn left onto Chesterfield Street South

    72 m · 13 sec · Chesterfield Street South

  26. 26

    Arrive at your destination

    0 m · 1 sec · Chesterfield Street South

Car Route Details

A richer read on the saved driving route between Union and Aiken.

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
26 steps
11 turns on the saved route
Ramps & Exits
6
2 merges, 4 ramps or exits
Navigation Density
19.6 / 100 mi
Decision points by distance
Main Roads
I 20 West
69.4 mi · 52%
Kershaw Highway
14.4 mi · 11%
Kershaw Camden Highway
8.83 mi · 7%
Rocky River Road
7.71 mi · 6%
Columbia Highway North
5.99 mi · 5%
Highway 601 South
2.46 mi · 2%
Longest Stretch

I 20 West

Merge slight left

68.9 mi · 01h 19m

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
02h 12m
Day trip friendly
Same-Day Return
04h 24m
Round-trip wheel time
Road vs Air
+31.2 mi
101.6 mi direct line
Halfway Stop
Woodfield
01h 06m from Union
Leave By
2:06 PM EDT
Morning start is best
Weather Watch

Sunny leaving Union and Sunny near Aiken.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Union to Aiken?

The road trip is about 132.8 miles (213.7 km) and usually takes 02h 12m 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?

Woodfield is a useful midpoint, sitting about 61 miles from Union and 71.8 miles from Aiken.

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

The direct path is about 101.6 miles (163.5 km), while the road route adds roughly 31.2 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 2:06 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $18.54 one way or $37.07 round trip. Estimated CO2 is about 41.6 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Union and Sunny near Aiken.

Stop Ideas Near Woodfield

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

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

RAIL

Columbia

12 mi away
850 Pulaski Street
RAIL

Camden

35 mi away
1060 West Dekalb Street
RAIL

Denmark

84 mi away
200 West Baruch Street
RAIL

Florence

109 mi away
805 East Day Street

Flight Path Map

This map shows the direct air route between Union and Aiken. Straight-line distance: 101.57 mi (163.46 km).

Photo coming soon

#1 Union

County seat of Union County, South Carolina

Population7,535
Coordinates34.7157100, -80.6211800
Altitude195
CountryUnited States
Aiken

#2 Aiken

City in South Carolina, United States

Population31,121
Coordinates33.5604200, -81.7195500
Altitude157
CountryUnited States
Start: Taxahaw Road (-80.621163, 34.715654)
End: Chesterfield Street South (-81.719543, 33.560418)

Estimated Travel Time

Distance: 214 km by road

SpeedTime
30 mph (48.3 km/h)04h 25m
40 mph (64.37 km/h)03h 19m
50 mph (80.47 km/h)02h 39m
60 mph (96.56 km/h)02h 12m
70 mph (112.65 km/h)01h 53m
80 mph (129 km/h)01h 39m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
4.68 gal
17.73 L · about $18.54
Round trip
$37.07
9.36 gal · 35.46 L
Estimated CO2
41.6 kg one way
Round trip: 83.2 kg / 183 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.96 $18.54 $37.07
Mid-grade $4.43 $20.73 $41.46
Premium $4.78 $22.36 $44.72
Diesel $5.62 $26.32 $52.64

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 17, 2026

There is no time difference between Union and Aiken. The current time is 05:21:04.

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.