How far is Union, SC from Myrtle Beach, SC?
The driving distance from Union, SC to Myrtle Beach, SC is about 138.8 miles (223.4 km), with a travel time of about 02h 51m by car.
- The straight-line flight distance is about 121.9 miles (196.1 km).
- For a round trip, plan for roughly 05h 43m 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 51m.
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.
City in Saluda County, South Carolina, United States of America
Route Weather Snapshot
Check the forecast at both ends before you head out.
Sunny
Driving Route Map
The map below follows the saved road route between Union and Myrtle Beach.
Turn-by-Turn Driving Directions
Step-by-step road directions between Union and Myrtle Beach.
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1
Start on the route
69 m · 14 sec
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2
Turn sharp left
76 m · 8 sec
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3
Enter the roundabout and take exit 3 toward the route
49 m · 3 sec
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4
Exit the roundabout
46 m · 3 sec
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5
Turn straight onto Rocky River Road
2 mi · 4 min · Rocky River Road
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6
Turn right onto Pageland Highway
12.1 mi · 14 min · Pageland Highway
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7
Turn right onto Tory Road
2 mi · 5 min · Tory Road
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8
At the end of the road, turn right onto Pearl Street
138 m · 9 sec · Pearl Street
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9
Merge slight left onto State Highway 151
4.8 mi · 5 min · State Highway 151
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10
Continue on State Hwy 151 Bypass
18.2 mi · 21 min · State Hwy 151 Bypass
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11
Continue on State Highway 151
5.2 mi · 7 min · State Highway 151
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12
Continue on West Bobo Newsome Highway
15.1 mi · 21 min · West Bobo Newsome Highway
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13
Continue on Harry Byrd Highway
4.7 mi · 6 min · Harry Byrd Highway
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14
Take the exit slight right
1258 ft · 35 sec
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15
Merge slight left onto South Governor Williams Highway
5.5 mi · 6 min · South Governor Williams Highway
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16
Continue on West Lucas Street
4.6 mi · 8 min · West Lucas Street
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17
Continue on South Church Street
638 ft · 21 sec · South Church Street
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18
Turn left onto East Cheves Street
1.5 km · 2 min · East Cheves Street
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19
At the end of the road, turn left onto East Palmetto Street
18.9 mi · 25 min · East Palmetto Street
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20
Continue straight
3.1 mi · 4 min
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21
Continue straight
41.9 mi · 55 min
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22
Turn straight
2 mi · 4 min
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23
Turn slight right onto 8th Avenue North
76 m · 15 sec · 8th Avenue North
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24
Turn right onto North Kings Highway
1443 ft · 41 sec · North Kings Highway
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25
Turn left onto 5th Avenue North
61 m · 11 sec · 5th Avenue North
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26
Turn right
60 m · 14 sec
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27
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Union and Myrtle Beach.
Interchange-aware route
The drive includes several ramps, exits, or merges, so checking the next few maneuvers before busy interchanges is useful.
East Palmetto Street
Continue straight
41.9 mi · 00h 55m
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 Myrtle Beach.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Union to Myrtle Beach?
The road trip is about 138.8 miles (223.4 km) and usually takes 02h 51m 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?
Hickory Grove is a useful midpoint, sitting about 71.1 miles from Union and 67.7 miles from Myrtle Beach.
How much longer is the road route than the straight-line distance?
The direct path is about 121.9 miles (196.1 km), while the road route adds roughly 16.9 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 12:46 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $19.41 one way or $38.82 round trip. Estimated CO2 is about 43.5 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Union and Sunny near Myrtle Beach.
Stop Ideas Near Hickory Grove
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Town Hall
Florence City Manager
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Hickory Grove.
Florence
Dillon
Kingstree
Hamlet
Flight Path Map
This map shows the direct air route between Union and Myrtle Beach. Straight-line distance: 121.88 mi (196.15 km).
#1 Union
County seat of Union County, South Carolina
| Population | 7,535 |
| Coordinates | 34.7157100, -80.6211800 |
| Altitude | 195 |
| Country | United States |
#2 Myrtle Beach
Coastal city in South Carolina, United States
| Population | 35,555 |
| Coordinates | 33.6890600, -78.8866900 |
| Altitude | 8 |
| Country | United States |
End: North Kings Highway (-78.887105, 33.689329)
Estimated Travel Time
Distance: 223 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 37m |
| 40 mph (64.37 km/h) | 03h 28m |
| 50 mph (80.47 km/h) | 02h 46m |
| 60 mph (96.56 km/h) | 02h 18m |
| 70 mph (112.65 km/h) | 01h 58m |
| 80 mph (129 km/h) | 01h 43m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $19.41 | $38.82 |
| Mid-grade | $4.43 | $21.70 | $43.40 |
| Premium | $4.78 | $23.41 | $46.82 |
| Diesel | $5.62 | $27.56 | $55.12 |
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
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.