The drive from Aiken, SC to Bennettsville, SC covers 155.5 miles and takes about 3h 7m behind the wheel.
This route is realistic as a one-day drive if you keep your stops efficient.
The route leans on I 20, Main Street, Lamar Highway for much of the mileage,
and the overall profile is highway-focused drive.
The longest uninterrupted segment is about 107.9 miles on I 20.
At current regular gas prices, budget about $24.32 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
77.7 miles from Aiken, SC
A natural place for your longest stop of the day
, about 1h 29m into the drive
.
Who Is This Route For?
Weekend Trip
Doable as a same-day drive at 3h 7m. Total distance: 155.5 miles.
Family Friendly
Moderate complexity with 1 natural rest stops along the way.
This is a 3h 7m highway drive covering 155.5 miles, with most of the trip on I 20 and Main Street. The longest continuous stretch is about 107.9 miles on I 20.
Most of the miles stay on highways, which makes pacing and fuel planning easier than turn-by-turn city driving.
There are about 18 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 20 is the longest continuous segment at about 107.9 miles.
How Hard Is This Drive?
This is a straightforward highway drive that stays mostly on I 20 and Main Street. Navigation is very simple - set it and forget it for most of the drive. The trickiest moment comes around 0.2 miles in near US 1; US 78 / Richland Avenue East.
Driving Effort2/10
Very easy - short and simple to drive
Balances navigation complexity with total wheel time.
The drive from Aiken, SC to Bennettsville, SC is easy. At 3h 7m with 69% highway, most drivers will find it relaxed and low-stress.
Where does it get tricky?
The main spots that need attention: at 0.2 miles (US 1; US 78 / Richland Avenue East): Navigation decision point; at 8.7 miles (I 20): Merge point - match speed before joining. Lane positioning matters here; at 116.6 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
Critical Maneuvers
5 of 8 key points
These are the spots where you need to pay the most attention. Preview them before you drive.
5
0.2 mi into trip|~0m in|US 1; US 78 / Richland Avenue East
Turn right onto US 1; US 78 / Richland Avenue East
Navigation decision point
5
8.7 mi into trip|~11m in|I 20
Merge onto I 20
Merge point - match speed before joining. Lane positioning matters here
Use the straight / slight right lanes.
8
116.6 mi into trip|~2h 12m in
Take the exit toward US 401, SC 403: Timmonsville, Darlington
Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one
Use the straight / slight right lanes.
Exit 131
Toward US 401, SC 403: Timmonsville, Darlington
5
122.3 mi into trip|~2h 22m in|US 401 / Lamar Highway
Enter roundabout onto US 401 / Lamar Highway
Roundabout - know your exit number before entering
5
155.4 mi into trip|~3h 6m in|West Market Street
Turn right onto West Market Street
Navigation decision point
Towns Mentioned on Route Signs
Based on OSRM destination-sign hints, not a full list of every settlement the road passes.
On the drive from Aiken, SC to Bennettsville, SC, road signs begin pointing toward Darlington along the way.
Darlington
116.6 mi in|~2h 12m
Main Roads
Road
Distance
Duration
I 20
107.9 mi
2h 1m
Main Street
12.3 mi
17m
Lamar Highway
10 mi
15m
North Governor Williams Highway
7.9 mi
8m
South Governor Williams Highway
6.4 mi
7m
Columbia Highway North
5.8 mi
6m
York Street Northeast
2.2 mi
3m
West Main Street
1.9 mi
3m
Longest stretch:
I 20
— 107.9 mi, about 2h 1m
Turn-by-Turn Driving Directions
Step-by-step road directions between Aiken, SC and Bennettsville, SC.
1
Start on SC 19
387 ft·13 sec·Chesterfield Street South
2
Continue on SC 19
0.1 mi·22 sec·Chesterfield Street South
3
Turn right onto US 1; US 78
357 ft·8 sec·Richland Avenue East
4
Turn left onto US 1
2.2 mi·3 min·York Street Northeast
5
Continue on US 1
5.8 mi·6 min·Columbia Highway North
6
Take the exit
0.5 mi·58 sec
7
Merge onto I 20
108 mi·2 hr 1 min·I 20
Use the straight / slight right lanes.
8
Take the exit
0.3 mi·43 sec
Exit 131Toward US 401, SC 403: Timmonsville, DarlingtonUse the straight / slight right lanes.
9
Turn left onto US 401
5.4 mi·8 min·Lamar Highway
10
Enter roundabout onto US 401
142 ft·2 sec·Lamar Highway
11
Continue on US 401
4.6 mi·6 min·Lamar Highway
12
Turn left onto US 52; US 401
6.4 mi·7 min·South Governor Williams Highway
13
Continue on US 52; US 401
7.9 mi·8 min·North Governor Williams Highway
14
Continue on US 15; US 52; US 401
12 mi·17 min·Main Street
15
Turn slight left onto SC 385
1.9 mi·3 min·West Main Street
16
Turn left onto North Liberty Street
330 ft·17 sec·North Liberty Street
17
Turn right onto West Market Street
254 ft·11 sec·West Market Street
18
Arrive at destination
West Market Street
Trip Plan
Morning Departure
An early start around 7-8 AM gets you there with plenty of daylight left.
Evening Departure
A late afternoon start means arriving after dark. Morning is better.
You can normally do this drive in one day.
Plan roughly 1 meaningful break for fuel, food, and rest.
The halfway point lands around 77.7 miles from Aiken, SC, or about 1h 29m into the drive.
The longest continuous stretch on this route runs about 107.9 miles.
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 34 miles or 39m in
Use this first pause for coffee, a restroom break, and a quick traffic check ahead.
Halfway reset
Around 77.7 miles or 1h 29m 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 29m
Traffic, exits, and arrival timing usually matter more near Bennettsville, SC than in the middle of the route.
Before You Leave
+
Open the route before leaving Aiken, 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 Aiken, SC
This is one driving day of about 155.5 miles and 3h 7m.
Your first comfortable stop window is around 34 miles from Aiken, 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.
The longest stretch is on I 20 for about 107.9 miles.
Where to Stop
Rest stops, refuel points, and overnight suggestions along this route.
Halfway Point
Midpoint
About 77.7 mi from Aiken, SC
· 1h 29m into the drive
Place data sourced from public business listings. Hours and availability may vary.
National Parks Near This Route
Worth a detour if your schedule allows.
Congaree National Park
National Park
Astonishing biodiversity exists in Congaree National Park, the largest intact expanse of old growth bottomland hardwood forest remaining in the southeastern United States. Waters from the Congaree and...
22 mi from route
~54 min detour
Free
near mile 64.3
Park data from the National Park Service API. Alerts update every 2 hours.
Fuel & Cost
Regular Gas
$24.32 one way
$48.63 round trip
$3.97/gal25.4 MPG avg54 kg CO2
Fuel Type
$/gal
One Way
Round Trip
midgrade
$4.34
$26.59
$53.18
premium
$4.70
$28.78
$57.56
diesel
$5.61
$34.33
$68.66
No toll roads detected on this route.
Estimated Trip Cost (one way, 1 person)
Fuel
$24
Meals
$25–$50
Total
$49–$74
Rough estimate based on US averages. Hotel $80–$140/night, meals $25–$50/day.
Estimated CO2 emission: 54.4 kg one way.
Prices: EIA weekly data, 2026-04-13.
Driving Electric?
About $16 in charging
· 0 stops
· 67% less CO2
Vehicle Type
kWh
Stops
DC Fast
Home Charge
Average EV
46.7
0
$16.33
$7.46
Efficient EV
38.9
0
$13.61
$6.22
EV Truck/SUV
62.2
0
$21.77
$9.95
Gas CO2
54 kg
EV CO2
18 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 as of Apr 18, 2026
Origin
Aiken, SC
Morning
in Aiken on Saturday
Local time
9:55 AM
EDT
Current temp
93°F
Sunny
SW 2 to 8 mph1% chanceLive forecast
Destination
Bennettsville, SC
Morning
in Bennettsville on Saturday
Local time
9:55 AM
EDT
Current temp
93°F
Sunny
S 1 to 9 mph0% chanceLive 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
Very similar conditions
Both ends of the route are sitting at about the same temperature right now.
Road read
3h 7m on the road
The weather snapshot is not static. If you are leaving later, give both cities one more quick forecast check before departure.
Weather data from the National Weather Service. Conditions may change; check closer to your travel date.
Frequently Asked Questions
The drive from Aiken, SC to Bennettsville, SC covers 155.5 miles and takes about 3h 7m without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 20, Main Street, Lamar Highway. Most of the drive stays on highways, so watch for ramps and exits.
This is a comfortable same-day trip.
The midpoint is about 77.7 miles from Aiken, SC. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $24.32 one way. This estimate uses 25.4 MPG — your actual cost will vary with your vehicle's fuel efficiency and current gas prices.
An early start around 7-8 AM gets you there with plenty of daylight left. A late afternoon start means arriving after dark. Morning is better.
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 Aiken, SC to Bennettsville, SC is easy. At 3h 7m with 69% highway, most drivers will find it relaxed and low-stress.
The main spots that need attention: at 0.2 miles (US 1; US 78 / Richland Avenue East): Navigation decision point; at 8.7 miles (I 20): Merge point - match speed before joining. Lane positioning matters here; at 116.6 miles: Exit ramp - move to the correct lane early. Lane positioning matters here. Multiple destination signs - pick the right one.
On the drive from Aiken, SC to Bennettsville, SC, road signs begin pointing toward Darlington along the way.
How this page is built
Compiled by the Trip.ovh planning team at COD Solutions Oy from open government datasets — OSRM over OpenStreetMap for geometry, EIA for fuel prices, and NPS for national parks. See our methodology for refresh cadence and limitations.
