How far is Myrtle Beach, SC from Union, SC?

The driving distance from Myrtle Beach, SC to Union, SC is about 215 miles (346 km), with a travel time of about 04h 27m by car.

  • The straight-line flight distance is about 171.7 miles (276.4 km).
  • For a round trip, plan for roughly 08h 54m of driving time before adding stops, traffic, or weather delays.
  • A comfortable departure window is usually 6:00 AM to 8:00 AM EDT.
Trip Tools

Reverse, save, or send this route

This drive is better planned with a longer stop or an overnight stay. Copy the route link, send it to another device, or print a clean version before you head out.

Reverse Route
Quick Snapshot
Road
214.98 mi
04h 27m
Flight
171.72 mi
276.36 km direct

This drive is better planned with a longer stop or an overnight stay.

Learn Distance

Choose another destination from Myrtle Beach.

Flight Distance

Direct air line
171.72 mi
Kilometers
276.36 km
Flight Time
00h 20m

Driving Distance

Road route
214.98 mi
Kilometers
345.97 km
Drive Time
04h 27m

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 04h 27m.

Arrival Snapshot
Arrive in Union
Thu, Apr 23, 3:11 AM EDT
Return by in Myrtle Beach
Thu, Apr 23, 7:38 AM EDT
Useful when you're deciding between a quick errand, a day trip, or a longer stop.
Leave Myrtle Beach
2026-04-22T22:44
Arrive Union
Thu, Apr 23, 3:11 AM EDT
Route Timing
04h 27m
One way by road
Best Departure Window
6:00 AM to 8:00 AM EDT
Leave early for more breathing room
Arrive between
10:27 AM to 12:27 PM EDT

An early departure helps you fit a real stop into the day without turning the return into a late-night drive.

Leave by
8:06 AM EDT
Keeps a same-day return open with about 04h 00m at the destination.
Back in Myrtle Beach
9:00 PM EDT
Early departure recommended

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
Camden
SC

City in South Carolina

From Myrtle Beach
107.4 mi
02h 13m
To Union
107.6 mi
02h 13m

Route Weather Snapshot

Check the forecast at both ends before you head out.

Origin
Myrtle Beach Weather
SC
Live fallback forecast
79°F
Wednesday
Using Red Hill as the closest live forecast in the Horry County weather hub.

Sunny

Starts
Wed, Apr 22 6:00 AM EDT
Wind
2 to 12 mph SW
Destination
83°F
Wednesday

Sunny

Starts
Wed, Apr 22 6:00 AM EDT
Wind
2 to 8 mph SW

Driving Route Map

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

Turn-by-Turn Driving Directions

Step-by-step road directions between Myrtle Beach and Union.

  1. 1

    Start on the route

    21 m · 10 sec

  2. 2

    Turn left

    49 m · 14 sec

  3. 3

    At the end of the road, turn right onto North Kings Highway

    609 ft · 20 sec · North Kings Highway

  4. 4

    Turn left onto 6th Avenue North

    149 m · 22 sec · 6th Avenue North

  5. 5

    Continue on 6th Avenue North

    889 ft · 46 sec · 6th Avenue North

  6. 6

    At the end of the road, turn right onto Alder Street

    47 m · 7 sec · Alder Street

  7. 7

    Turn left

    10.5 mi · 16 min

  8. 8

    Continue on Highway 501 East

    2 mi · 3 min · Highway 501 East

  9. 9

    Continue on Church Street

    31.2 mi · 39 min · Church Street

  10. 10

    Turn straight

    3.2 mi · 4 min

  11. 11

    Continue straight

    6.7 mi · 8 min

  12. 12

    Continue straight

    12.1 mi · 17 min

  13. 13

    Turn slight right onto East Cheves Street

    1.7 mi · 4 min · East Cheves Street

  14. 14

    Turn right onto Warley Street

    644 ft · 18 sec · Warley Street

  15. 15

    Turn left onto West Evans Street

    2.4 mi · 5 min · West Evans Street

  16. 16

    Turn right onto West David H McLeod Boulevard

    1.5 mi · 3 min · West David H McLeod Boulevard

  17. 17

    Continue on J Strom Thurmond Freeway

    76.4 mi · 1 hr 25 min · J Strom Thurmond Freeway

  18. 18

    Take the exit slight right toward I 26 West

    1.7 mi · 4 min

  19. 19

    Merge slight left

    35 mi · 39 min

  20. 20

    Take the exit slight right toward SC 121: Whitmire, Union

    1436 ft · 36 sec

  21. 21

    Turn right onto State Highway 121

    13.3 mi · 20 min · State Highway 121

  22. 22

    Merge slight left

    1.5 mi · 2 min

  23. 23

    Keep slight left

    589 ft · 8 sec

  24. 24

    Merge slight left onto Whitmire Highway

    13.6 mi · 15 min · Whitmire Highway

  25. 25

    Continue on South Pinckney Street

    1.3 mi · 2 min · South Pinckney Street

  26. 26

    Arrive at your destination

    0 m · 1 sec · North Pinckney Street

Car Route Details

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

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
5
3 merges, 2 ramps or exits
Navigation Density
12.1 / 100 mi
Decision points by distance
Main Roads
J Strom Thurmond Freeway
76.4 mi · 36%
Church Street
49.9 mi · 23%
I 26 West
36.7 mi · 17%
State Highway 121
14.9 mi · 7%
Whitmire Highway
13.6 mi · 6%
West Evans Street
2.35 mi · 1%
Longest Stretch

J Strom Thurmond Freeway

Continue on J Strom Thurmond Freeway

76.4 mi · 01h 25m

Route Summary

A quick read on whether this route feels easy, ambitious, or worth planning around.

Trip Read

A longer out-and-back drive

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

Drive Time
04h 27m
Long day trip
Same-Day Return
08h 54m
Round-trip wheel time
Road vs Air
+43.3 mi
171.7 mi direct line
Halfway Stop
Camden
02h 13m from Myrtle Beach
Leave By
8:06 AM EDT
Early departure recommended
Weather Watch

Sunny leaving Myrtle Beach and Sunny near Union.

Trip Questions

Direct answers travelers usually want before committing to the drive.

How long does it take to drive from Myrtle Beach to Union?

The road trip is about 215 miles (346 km) and usually takes 04h 27m in normal driving conditions.

Is this a same-day trip or an overnight route?

This is still possible in one day, but it becomes a long driving day. Leaving early and planning your stop window matters more here.

What is the halfway point on this route?

Camden is a useful midpoint, sitting about 107.4 miles from Myrtle Beach and 107.6 miles from Union.

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

The direct path is about 171.7 miles (276.4 km), while the road route adds roughly 43.3 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 6:00 AM to 8:00 AM EDT. If you want a more comfortable same-day return, try to leave by 8:06 AM EDT.

How much will gas cost for this route?

Using about 28.3 MPG, regular gas is estimated at $30.06 one way or $60.13 round trip. Estimated CO2 is about 67.5 kg one way.

What should you check before leaving?

Before you leave, expect Sunny around Myrtle Beach and Sunny near Union.

Stop Ideas Near Camden

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

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

RAIL

Camden

2 mi away
1060 West Dekalb Street
RAIL

Columbia

49 mi away
850 Pulaski Street
RAIL

Florence

78 mi away
805 East Day Street
RAIL

Kingstree

97 mi away
101 East Main St.

Flight Path Map

This map shows the direct air route between Myrtle Beach and Union. Straight-line distance: 171.72 mi (276.36 km).

Myrtle Beach

#1 Myrtle Beach

Coastal city in South Carolina, United States

Population35,555
Coordinates33.6890600, -78.8866900
Altitude8
CountryUnited States
Photo coming soon

#2 Union

Township of Union County, New Jersey

Population8,045
Coordinates34.7154100, -81.6237100
Altitude196
CountryUnited States
Start: Myrtle Beach (-78.88669, 33.68906)
End: Union (-81.62371, 34.71541)

Estimated Travel Time

Distance: 346 km by road

SpeedTime
30 mph (48.3 km/h)07h 09m
40 mph (64.37 km/h)05h 22m
50 mph (80.47 km/h)04h 17m
60 mph (96.56 km/h)03h 34m
70 mph (112.65 km/h)03h 04m
80 mph (129 km/h)02h 40m

Fuel, Round Trip and CO2

Estimated fuel cost and emissions for this route.

One-way fuel
7.59 gal
28.72 L · about $30.06
Round trip
$60.13
15.18 gal · 57.44 L
Estimated CO2
67.5 kg one way
Round trip: 134.9 kg / 297 lb CO2, using regular gasoline.
Fuel$/galOne wayRound trip
Regular gas $3.96 $30.06 $60.13
Mid-grade $4.43 $33.62 $67.23
Premium $4.78 $36.27 $72.53
Diesel $5.62 $42.69 $85.37

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

There is no time difference between Myrtle Beach and Union. The current time is 22:44:39.

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.