How far is Duncan, SC from Rock Hill, SC?
The driving distance from Duncan, SC to Rock Hill, SC is about 83.4 miles (134.2 km), with a travel time of about 01h 26m by car.
- The straight-line flight distance is about 69.3 miles (111.6 km).
- For a round trip, plan for roughly 02h 53m 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 01h 26m.
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.
Census-designated place in Laurens County, South Carolina
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 Duncan and Rock Hill.
Turn-by-Turn Driving Directions
Step-by-step road directions between Duncan and Rock Hill.
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1
Start on South Spencer Street
39 m · 7 sec · South Spencer Street
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2
Turn right onto West Main Street
5.8 mi · 12 min · West Main Street
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3
Continue on Moore Duncan Highway
6.2 mi · 10 min · Moore Duncan Highway
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4
Turn left onto Highway 221
1.3 km · 1 min · Highway 221
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5
Take the ramp right
797 ft · 19 sec
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6
Merge slight left
56.7 mi · 1 hr 1 min
-
7
Take the exit slight right toward SC 202: Little Mountain
1801 ft · 50 sec
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8
Turn left onto State Highway 202
2.8 mi · 5 min · State Highway 202
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9
At the end of the road, turn right onto Highway 176
2.3 mi · 3 min · Highway 176
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10
Turn left onto Parr Road
4.3 mi · 8 min · Parr Road
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11
Turn right onto Jenkinsville Road
1.5 km · 2 min · Jenkinsville Road
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12
Turn right onto Fire Tower Road
641 ft · 28 sec · Fire Tower Road
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13
Turn straight onto State Highway 215S
2.1 mi · 4 min · State Highway 215S
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14
Arrive at your destination
0 m · 1 sec · State Highway 215S
Car Route Details
A richer read on the saved driving route between Duncan and Rock Hill.
Highway-focused drive
Most of the mileage stays on named highways, so the important moments are ramps, exits, merges, and the final local approach.
Highway 221
Merge slight left
56.7 mi · 01h 01m
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 Duncan and Sunny near Rock Hill.
Trip Questions
Direct answers travelers usually want before committing to the drive.
How long does it take to drive from Duncan to Rock Hill?
The road trip is about 83.4 miles (134.2 km) and usually takes 01h 26m 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?
Joanna is a useful midpoint, sitting about 41.3 miles from Duncan and 42.2 miles from Rock Hill.
How much longer is the road route than the straight-line distance?
The direct path is about 69.3 miles (111.6 km), while the road route adds roughly 14.1 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 3:36 PM EDT.
How much will gas cost for this route?
Using about 28.3 MPG, regular gas is estimated at $11.57 one way or $23.14 round trip. Estimated CO2 is about 26.1 kg one way.
What should you check before leaving?
Before you leave, expect Sunny around Duncan and Sunny near Rock Hill.
Stop Ideas Near Joanna
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 Joanna.
Spartanburg
Greenville
Columbia
Clemson
Flight Path Map
This map shows the direct air route between Duncan and Rock Hill. Straight-line distance: 69.35 mi (111.61 km).
#1 Duncan
Human settlement in Spartanburg County, South Carolina, United States of America
| Population | 3,715 |
| Coordinates | 34.9379000, -82.1451100 |
| Altitude | 264 |
| Country | United States |
#2 Rock Hill
The second most populous city in York County, South Carolina.
| Population | 76,318 |
| Coordinates | 34.2518200, -81.2550900 |
| Altitude | 132 |
| Country | United States |
End: State Highway 215S (-81.254916, 34.251897)
Estimated Travel Time
Distance: 134 km by road
| Speed | Time |
|---|---|
| 30 mph (48.3 km/h) | 02h 46m |
| 40 mph (64.37 km/h) | 02h 05m |
| 50 mph (80.47 km/h) | 01h 40m |
| 60 mph (96.56 km/h) | 01h 23m |
| 70 mph (112.65 km/h) | 01h 11m |
| 80 mph (129 km/h) | 01h 02m |
Fuel, Round Trip and CO2
Estimated fuel cost and emissions for this route.
| Fuel | $/gal | One way | Round trip |
|---|---|---|---|
| Regular gas | $3.94 | $11.57 | $23.14 |
| Mid-grade | $4.40 | $12.94 | $25.87 |
| Premium | $4.80 | $14.12 | $28.24 |
| Diesel | $5.84 | $17.16 | $34.33 |
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 · Oct 15, 2026