Trip from Union, SC to Myrtle Beach, SC

Drive Time

2h 51m

Distance

138.8 mi

223 km

Drive Score

8/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$22

one way

EV Charging

Loading...

station data

Best Time to Leave

Save up to 33 min
4 AM
2h 41m ★
6 AM
2h 52m
8 AM
3h 14m
10 AM
2h 59m
12 PM
2h 57m
3 PM
3h 1m
5 PM
3h 13m
8 PM
2h 45m

Estimated drive times based on typical traffic patterns. Actual times may vary with weather, construction, and real-time conditions.

Downtown Union, SC, SC

Union, SC

Sebastián Casimiro

Downtown Myrtle Beach, SC, SC

Myrtle Beach, SC

Junior Bastos

Trip Overview

The drive from Union, SC to Myrtle Beach, SC covers 138.8 miles and takes about 2h 51m behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on the route, Rocky River Road, Pageland Highway for much of the mileage, and the overall profile is turn-heavy local drive. At current regular gas prices, budget about $22.21 one way before food or hotel costs.

Trip Pace

Same-day drive is realistic

A same-day return is realistic if you keep stops short.

Break Rhythm

1 planned break

A short stop every 2 to 3 hours is enough for this drive.

Midpoint

69.4 miles from Union, SC

A natural place for your longest stop of the day , about 1h 25m into the drive .

Drive Character

Expect a 2h 51m drive with frequent turns across 138.8 miles of local and secondary roads.

This route has more turning and local-road decision points than a simple highway run.
There are about 27 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
the route is one of the defining roads on this drive.

How Hard Is This Drive?

Expect a hands-on drive with frequent turns and local roads rather than long highway stretches. Navigation is very simple — set it and forget it for most of the drive.

Route Complexity 1/10

Very easy - short and simple to drive

The drive from Union, SC to Myrtle Beach, SC is easy. At 2h 51m with 0% highway, most drivers will find it relaxed and low-stress.

Where does it get tricky?

This route does not have any notably tricky sections. Most of the drive from Union, SC to Myrtle Beach, SC is straightforward, with well-signed roads and simple exits.

Main Roads

Road Distance Duration
the route Unavailable Refreshing
Rocky River Road Unavailable Refreshing
Pageland Highway Unavailable Refreshing
Tory Road Unavailable Refreshing
Pearl Street Unavailable Refreshing
Highway 151 Unavailable Refreshing
Hwy 151 Unavailable Refreshing
West Bobo Newsome Highway Unavailable Refreshing

Per-road distance and duration are being refreshed from OSRM for this route.

Longest stretch: the route — detailed segment metrics are refreshing.

Turn-by-Turn Driving Directions

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

1

Start on the route

226 ft · 14 sec · the route
2

Turn sharp left

249 ft · 8 sec
3

Enter the roundabout and take exit 3 toward the route

161 ft · 3 sec · the route
4

Exit the roundabout

151 ft · 3 sec
5

Turn straight onto Rocky River Road

2.0 mi · 3 min · Rocky River Road
6

Turn right onto Pageland Highway

12 mi · 13 min · Pageland Highway
7

Turn right onto Tory Road

2.0 mi · 4 min · Tory Road
8

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

453 ft · 9 sec · Pearl Street
9

Merge slight left onto State Highway 151

4.8 mi · 5 min · State Highway 151
10

Continue on State Hwy 151 Bypass

18 mi · 20 min · State Hwy 151 Bypass
11

Continue on State Highway 151

5.2 mi · 6 min · State Highway 151
12

Continue on West Bobo Newsome Highway

15 mi · 21 min · West Bobo Newsome Highway
13

Continue on Harry Byrd Highway

4.7 mi · 5 min · Harry Byrd Highway
14

Take the exit slight right

0.2 mi · 35 sec
15

Merge slight left onto South Governor Williams Highway

5.5 mi · 6 min · South Governor Williams Highway
16

Continue on West Lucas Street

4.6 mi · 7 min · West Lucas Street
17

Continue on South Church Street

0.1 mi · 21 sec · South Church Street
18

Turn left onto East Cheves Street

0.9 mi · 1 min · East Cheves Street
19

At the end of the road, turn left onto East Palmetto Street

19 mi · 24 min · East Palmetto Street
20

Continue straight

3.1 mi · 3 min
21

Continue straight

42 mi · 55 min
22

Turn straight

2.0 mi · 3 min
23

Turn slight right onto 8th Avenue North

249 ft · 15 sec · 8th Avenue North
24

Turn right onto North Kings Highway

0.3 mi · 41 sec · North Kings Highway
25

Turn left onto 5th Avenue North

200 ft · 11 sec · 5th Avenue North
26

Turn right

197 ft · 14 sec
27

Arrive at your destination

Trip Plan

Morning Departure

Leave by 9 AM and you'll arrive before lunch.

Evening Departure

Even a 4 PM departure gets you there before dark in summer.

You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 69.4 miles from Union, SC, or about 1h 25m into the drive.

This is a comfortable same-day trip.

Departure

Before you leave

Start with fuel, water, and navigation already sorted so the first hour feels easy.

First stop

Around 80 miles or 1h 39m in

Use this first pause for coffee, a restroom break, and a quick traffic check ahead.

Halfway reset

Around 69.4 miles or 1h 25m in

This is the best place for your longest stop, a real meal, and a full fuel check.

Final approach

Final hour starts around 2h 20m

Traffic, exits, and arrival timing usually matter more near Myrtle Beach, SC than in the middle of the route.

Before You Leave

+

Open the route before leaving Union, SC so your first major turns are already loaded.

+

Leave with enough water and a charging cable within reach, not packed away.

+

Check your fuel range against the first long segment, especially if you are starting outside city service areas.

Day 1

Settle into the route from Union, SC

This is one driving day of about 138.8 miles and 2h 51m.

Your first comfortable stop window is around 80 miles from Union, SC.
This route can stay practical as a one-day drive if traffic stays reasonable.
Plan about 1 real break rather than only quick fuel stops.

Where to Stop

Rest stops, refuel points, and overnight suggestions along this route.

Halfway Point

Midpoint

About 69.4 mi from Union, SC · 1h 25m into the drive

Downtown Fayetteville, NC, NC

Mid-route town

Meal stop

Fayetteville, NC

69 mi into the route

Best for: Lunch, fuel, and a longer reset

This sits close to the middle of the route, so it works well for the longest stop of the day.

Pacing Suggestions

Fayetteville, NC

Fuel and coffee

A short stop after about 80 miles helps settle the day before fatigue starts building.

Fayetteville, NC

Meal break

The midpoint is around 69.4 miles from Union, SC, which is a good place for a longer meal and fuel stop.

Arriving in Myrtle Beach, SC

The final approach into Myrtle Beach, SC usually feels slower than the middle of the drive, so avoid planning your tightest schedule at the very end.

Try to arrive with enough fuel left to skip an immediate station stop unless you already know the area around Myrtle Beach, SC.

These stop ideas are pacing suggestions — the exact town or exit can change with traffic, hotel plans, and fuel range.

Fuel & Cost

Regular Gas

$22.21 one way

$44.43 round trip

$4.07/gal 25.4 MPG avg 49 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.43 $24.20 $48.41
premium $4.78 $26.11 $52.22
diesel $5.64 $30.84 $61.67

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$22

Meals

$25–$50

Total

$47–$72

Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.

Estimated CO2 emission: 48.6 kg one way. Prices: EIA weekly data, 2026-04-06.

Driving Electric?

About $15 in charging · 0 stops · 67% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 41.6 0 $14.57 $6.66
Efficient EV 34.7 0 $12.15 $5.55
EV Truck/SUV 55.5 0 $19.43 $8.88

Gas CO2

49 kg

EV CO2

16 kg (67% less)

This trip is well within single-charge range for most EVs. No charging stops needed if you start fully charged.

DC fast charging avg $0.35/kWh. Home charging avg $0.16/kWh. US grid CO2: 0.39 kg/kWh.

Travel Intel

Current conditions at both ends of the drive.

Forecast data refreshed 3 days ago

Origin

Union, SC

Night in Union on Sunday

Local time

10:11 PM

EDT

Current temp

62°F

Unavailable

Live forecast

Destination

Myrtle Beach, SC

Night in Myrtle Beach on Sunday

Local time

10:11 PM

EDT

Current temp

65°F

Unavailable

Live forecast

Seasonal Notes

Summer travel usually means heavier construction, hotter rest stops, and busier weekend traffic around major cities.

Winter travel shortens daylight, so a route that looks manageable on paper can feel much longer after dark.

Holiday weekends tend to make both departure and arrival windows slower than the raw route time suggests.

Time zone

Same local time

Origin and destination are on the same clock, so arrival timing is easier to judge at a glance.

Temperature spread

3 degrees warmer at arrival

A meaningful temperature swing is a good cue to rethink layers, water, and how soon you want to arrive.

Road read

2h 51m on the road

Use the two city cards together: check the sky where you start, then compare it with the local time and temperature at arrival.

Weather data from the National Weather Service. Conditions may change; check closer to your travel date.

Frequently Asked Questions

The drive from Union, SC to Myrtle Beach, SC covers 138.8 miles and takes about 2h 51m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are the route, Rocky River Road, Pageland Highway. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 69.4 miles from Union, SC. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $22.21 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
Leave by 9 AM and you'll arrive before lunch. Even a 4 PM departure gets you there before dark in summer.
Plan about 1 meaningful break for fuel, food, or rest. A short stop every 2 to 3 hours is enough for this drive.
The drive from Union, SC to Myrtle Beach, SC is easy. At 2h 51m with 0% highway, most drivers will find it relaxed and low-stress.
This route does not have any notably tricky sections. Most of the drive from Union, SC to Myrtle Beach, SC is straightforward, with well-signed roads and simple exits.
The route from Union, SC to Myrtle Beach, SC does not surface many named destination signs beyond the main corridor.

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Explore More

Return Trip

Myrtle Beach, SC to Union, SC

Plan the drive back the other way.

141.9 mi 3h 7m

Explore more options from Union, SC or browse trips ending in Myrtle Beach, SC.

Looking for more statewide routes? Browse SC road trips.

Explore maps for Union, SC or Myrtle Beach, SC on MapSof.net.