How far is Joanna, SC from Summerville, SC?
The driving distance from Joanna, SC to Summerville, SC is about 144.9 miles (233.2 km), with a travel time of about 02h 42m by car.
- The straight-line flight distance is about 134.8 miles (216.9 km).
- For a round trip, plan for roughly 05h 25m 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 42m.
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.
Town in Lexington County, South Carolina, United States
Route Weather Snapshot
Check the forecast at both ends before you head out.
Patchy Fog
Driving Route Map
The map below follows the saved road route between Joanna and Summerville.
Turn-by-Turn Driving Directions
Step-by-step road directions between Joanna and Summerville.
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1
Start on Milton Road
78 m · 7 sec · Milton Road
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2
Continue on Whitmire Highway
3.6 mi · 6 min · Whitmire Highway
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3
Take the ramp right
999 ft · 24 sec
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4
Merge slight left
47.8 mi · 53 min
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5
Keep slight right to continue on Charleston
90.9 mi · 1 hr 39 min
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6
Take the exit slight right toward US 17 Alternate South: Summerville
1450 ft · 35 sec
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7
Turn straight onto North Main Street
2 mi · 3 min · North Main Street
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8
Turn left onto East Richardson Avenue
35 m · 5 sec · East Richardson Avenue
-
9
Turn right
28 m · 7 sec
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10
Arrive at your destination
0 m · 1 sec
Car Route Details
A richer read on the saved driving route between Joanna and Summerville.
Straightforward drive
The saved road route has a manageable number of maneuvers and should be easy to follow with normal attention to signs.
Charleston
Keep slight right to continue on Charleston
90.9 mi · 01h 39m
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.
Clear leaving Joanna and Patchy Fog near Summerville.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Joanna to Summerville?
The road trip is about 144.9 miles (233.2 km) and usually takes 02h 42m 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?
Swansea is a useful midpoint, sitting about 72.5 miles from Joanna and 72.5 miles from Summerville.
How much longer is the road route than the straight-line distance?
The direct path is about 134.8 miles (216.9 km), while the road route adds roughly 10.1 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 1:04 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $20.24 one way or $40.48 round trip. Estimated CO2 is about 45.4 kg one way.
What should you check before leaving?
Before you leave, expect Clear around Joanna and Patchy Fog near Summerville.
Stop Ideas Near Swansea
Useful break, food, and waypoint ideas within about 15 miles of the route midpoint.
Transit and Meeting Points
Useful pickup, handoff, or rendezvous points close to Swansea.
Columbia
Denmark
Camden
Kingstree
Flight Path Map
This map shows the direct air route between Joanna and Summerville. Straight-line distance: 134.74 mi (216.85 km).
#1 Joanna
Census-designated place in Laurens County, South Carolina
| Population | 1,539 |
| Coordinates | 34.4149100, -81.8124000 |
| Altitude | 183 |
| Country | United States |
#2 Summerville
Town in South Carolina, United States
| Population | 53,301 |
| Coordinates | 33.0185000, -80.1756500 |
| Altitude | 27 |
| Country | United States |
End: Summerville (-80.17565, 33.0185)
Estimated Travel Time
Distance: 233 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 04h 49m |
| 40 mph (64.37 km/h) | 03h 37m |
| 50 mph (80.47 km/h) | 02h 53m |
| 60 mph (96.56 km/h) | 02h 24m |
| 70 mph (112.65 km/h) | 02h 04m |
| 80 mph (129 km/h) | 01h 48m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.96 | $20.24 | $40.48 |
| Mid-grade | $4.43 | $22.63 | $45.26 |
| Premium | $4.78 | $24.42 | $48.83 |
| Diesel | $5.62 | $28.74 | $57.48 |
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 · May 03, 2026
Distance to Other Cities
Planning a road trip? See the full trip guide on Trip.ovh — stops, fuel costs, weather, and departure timing.