How far is Union, SC from North Charleston, SC?

The driving distance from Union, SC to North Charleston, SC is about 167.2 miles (269.1 km), with a travel time of about 02h 58m by car.

  • The straight-line flight distance is about 133.8 miles (215.4 km).
  • For a round trip, plan for roughly 05h 56m 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
167.23 mi
02h 58m
Flight
133.84 mi
215.39 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
133.84 mi
Kilometers
215.39 km
Flight Time
00h 16m

Driving Distance

Road route
167.23 mi
Kilometers
269.13 km
Drive Time
02h 58m

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 58m.

Arrival Snapshot
Arrive in North Charleston
Mon, Jun 1, 7:56 PM EDT
Return by in Union
Mon, Jun 1, 10:54 PM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Union
2026-06-01T16:58
Arrive North Charleston
Mon, Jun 1, 7:56 PM EDT
Route Timing
02h 58m
One way by road
Best Departure Window
8:00 AM to 10:00 AM EDT
Aim for a morning departure
Arrive between
10:58 AM to 12:58 PM EDT

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

Leave by
12:34 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
Manning
SC

City in South Carolina, USA

From Union
83.1 mi
01h 29m
To North Charleston
84.1 mi
01h 29m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
81°F
Monday

Rain Showers Likely

Starts
Mon, Jun 1 6:00 AM EDT
Wind
0 to 3 mph SW
Destination
83°F
Monday

Showers And Thunderstorms

Starts
Mon, Jun 1 6:00 AM EDT
Wind
3 to 8 mph NE

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Union and North Charleston.

  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

    Continue on North Broad Street

    4.2 mi · 9 min · North Broad Street

  15. 15

    Continue on Sumter Highway

    8.4 mi · 10 min · Sumter Highway

  16. 16

    Continue on Camden Highway

    6.2 mi · 7 min · Camden Highway

  17. 17

    Continue on Thomas Sumter Highway

    7.6 mi · 9 min · Thomas Sumter Highway

  18. 18

    Continue on Camden Highway

    1.9 mi · 2 min · Camden Highway

  19. 19

    Turn slight left onto Broad Street

    1.2 km · 1 min · Broad Street

  20. 20

    Turn slight right onto Bultman Drive

    1.2 km · 2 min · Bultman Drive

  21. 21

    Continue on North Guignard Drive

    3.6 mi · 4 min · North Guignard Drive

  22. 22

    Continue on South Guignard Parkway

    1.1 mi · 1 min · South Guignard Parkway

  23. 23

    Turn right onto Manning Road

    12.1 mi · 14 min · Manning Road

  24. 24

    Take the exit slight right toward I 95 South: Savannah

    1962 ft · 48 sec

  25. 25

    Merge slight left

    36 mi · 39 min

  26. 26

    Take the exit slight right toward I 26 East: Charleston

    1806 ft · 51 sec

  27. 27

    Merge slight left

    46.7 mi · 52 min

  28. 28

    Take the exit slight right toward SC 642: Dorchester Road

    1270 ft · 33 sec

  29. 29

    Turn left onto Dorchester Road

    1.2 km · 2 min · Dorchester Road

  30. 30

    Turn right onto Rivers Avenue

    1501 ft · 29 sec · Rivers Avenue

  31. 31

    Arrive at your destination

    0 m · 1 sec · Rivers Avenue

Car Route Details

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

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
31 steps
10 turns on the saved route
Ramps & Exits
8
3 merges, 5 ramps or exits
Navigation Density
18.5 / 100 mi
Decision points by distance
Main Roads
I 26 East
47 mi · 28%
I 95 South
36.4 mi · 22%
Kershaw Highway
14.4 mi · 9%
Manning Road
12.1 mi · 7%
Kershaw Camden Highway
8.83 mi · 5%
Sumter Highway
8.43 mi · 5%
Longest Stretch

I 26 East

Merge slight left

46.7 mi · 00h 52m

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 58m
Day trip friendly
Same-Day Return
05h 56m
Round-trip wheel time
Road vs Air
+33.4 mi
133.8 mi direct line
Halfway Stop
Manning
01h 29m from Union
Leave By
12:34 PM EDT
Morning start is best
Weather Watch

Rain Showers Likely leaving Union and Showers And Thunderstorms near North Charleston.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Union to North Charleston?

The road trip is about 167.2 miles (269.1 km) and usually takes 02h 58m 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?

Manning is a useful midpoint, sitting about 83.1 miles from Union and 84.1 miles from North Charleston.

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

The direct path is about 133.8 miles (215.4 km), while the road route adds roughly 33.4 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 EDT. If you want a more comfortable same-day return, try to leave by 12:34 PM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $23.37 one way or $46.74 round trip. Estimated CO2 is about 52.4 kg one way.

What should you check before leaving?

Before you leave, expect Rain Showers Likely around Union and Showers And Thunderstorms near North Charleston.

Stop Ideas Near Manning

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

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

RAIL

Kingstree

35 mi away
101 East Main St.
RAIL

Florence

70 mi away
805 East Day Street
RAIL

Camden

72 mi away
1060 West Dekalb Street
RAIL

Columbia

84 mi away
850 Pulaski Street

Flight Path Map

This map shows the direct air route between Union and North Charleston. Straight-line distance: 133.84 mi (215.39 km).

Photo coming soon

#1 Union

County seat of Union County, South Carolina

Population7,535
Coordinates34.7157100, -80.6211800
Altitude195
CountryUnited States
North Charleston

#2 North Charleston

The second most populous city in Charleston County, South Carolina.

Population118,752
Coordinates32.8546200, -79.9748100
Altitude6
CountryUnited States
Start: Taxahaw Road (-80.621163, 34.715654)
End: US 52 (-79.97488, 32.854524)

Estimated Travel Time

Distance: 269 km by road

SpeedTime
30 mph (48.3 km/h)05h 34m
40 mph (64.37 km/h)04h 10m
50 mph (80.47 km/h)03h 20m
60 mph (96.56 km/h)02h 47m
70 mph (112.65 km/h)02h 23m
80 mph (129 km/h)02h 05m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
5.9 gal
22.34 L · about $23.37
Round trip
$46.74
11.8 gal · 44.68 L
Estimated CO2
52.4 kg one way
Round trip: 104.9 kg / 231 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.96 $23.37 $46.74
Mid-grade $4.43 $26.13 $52.26
Premium $4.78 $28.19 $56.38
Diesel $5.62 $33.18 $66.36

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 · Jun 01, 2026

There is no time difference between Union and North Charleston. The current time is 16:58:29.

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.