Trip from Summerville, SC to Allendale, SC

Drive Time

2h

Distance

100.3 mi

161 km

Drive Score

9/10

Great drive

Same Day?

Yes, doable

Fuel Cost

$16

one way

EV Charging

Loading...

station data

Best Time to Leave

Save up to 26 min
4 AM
1h 52m ★
6 AM
2h 0m
8 AM
2h 18m
10 AM
2h 6m
12 PM
2h 5m
3 PM
2h 7m
5 PM
2h 17m
8 PM
1h 55m

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

Downtown Summerville, SC, SC

Summerville, SC

Colon Freld

Downtown Allendale, SC, SC

Allendale, SC

Diego Santacruz

Trip Overview

The drive from Summerville, SC to Allendale, SC covers 100.3 miles and takes about 2h behind the wheel. This route is realistic as a one-day drive if you keep your stops efficient.

The route leans on I 26, Main Highway, Bamberg Road for much of the mileage, and the overall profile is mixed drive. The longest uninterrupted segment is about 44.6 miles on I 26. At current regular gas prices, budget about $16.05 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

0 planned breaks

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

Midpoint

50.2 miles from Summerville, SC

A natural place for your longest stop of the day , about 56m into the drive .

Drive Character

The drive from Summerville, SC to Allendale, SC covers 100.3 miles and takes about 2h, using a mix of highways and local roads.

Expect a mix of faster highway mileage and slower local approaches near the beginning or end.
There are about 14 navigation steps in the underlying route data, so the final approach matters more than the middle miles.
I 26 is the longest continuous segment at about 44.6 miles.

How Hard Is This Drive?

This route mixes highway mileage with some local-road sections near the start or finish. There are only a few real navigation decisions along the way. The trickiest moment comes early in the drive near East Richardson Avenue.

Route Complexity 3/10

Easy - simple navigation with a manageable amount of wheel time

This is a straightforward 2h drive. You will face about 6 decision points, but nothing that requires special attention if you follow navigation.

Where does it get tricky?

The main spots that need attention: near the start (East Richardson Avenue): Navigation decision point; near the start (US 17 Alternate / North Main Street): Lane positioning matters here; at 2.2 miles: Navigation decision point.

Critical Maneuvers

5 of 6 key points

These are the spots where you need to pay the most attention. Preview them before you drive.

4
0 mi into trip | ~0m in | East Richardson Avenue

Turn left onto East Richardson Avenue

Navigation decision point

5
0 mi into trip | ~0m in | US 17 Alternate / North Main Street

Turn right onto US 17 Alternate / North Main Street

Lane positioning matters here

Use the right lane.
3
2.2 mi into trip | ~3m in

Take the ramp toward I-26 West

Navigation decision point

Toward I-26 West
5
2.6 mi into trip | ~4m in | I 26

Merge onto I 26

Merge point - match speed before joining. Lane positioning matters here

Use the none lane.
5
47.2 mi into trip | ~52m in

Take the exit toward US 301 South: Orangeburg

Exit ramp - move to the correct lane early

Exit 154-A Toward US 301 South: Orangeburg

Main Roads

Road Distance Duration
I 26 44.6 mi 47m
Main Highway 20.7 mi 25m
Bamberg Road 12.3 mi 15m
Burtons Ferry Highway 8.7 mi 11m
Five Chop Road 6.6 mi 8m
John C Calhoun Drive 2.5 mi 3m
North Main Street 2.2 mi 3m
Old Edisto Drive 1.7 mi 2m
Longest stretch: I 26 — 44.6 mi, about 47m

Turn-by-Turn Driving Directions

Step-by-step road directions between Summerville, SC and Allendale, SC.

1

Start on this road

92 ft · 11 sec · this road
2

Turn left onto East Richardson Avenue

116 ft · 7 sec · East Richardson Avenue
3

Turn right onto US 17 Alternate

2.2 mi · 3 min · North Main Street
Use the right lane.
4

Take the ramp

0.4 mi · 55 sec
Toward I-26 West
5

Merge onto I 26

45 mi · 47 min · I 26
Use the none lane.
6

Take the exit

0.3 mi · 37 sec
Exit 154-A Toward US 301 South: Orangeburg
7

Merge onto US 301

6.6 mi · 8 min · Five Chop Road
8

Turn slight left onto John C Calhoun Drive

2.5 mi · 3 min · John C Calhoun Drive
9

Continue on US 301; US 601; SC 4

1.7 mi · 2 min · Old Edisto Drive
10

Continue on US 301; US 601

12 mi · 15 min · Bamberg Road
11

Continue on US 301; US 601

21 mi · 25 min · Main Highway
12

Continue on US 301

8.7 mi · 11 min · Burtons Ferry Highway
13

Continue on US 278; US 301

0.3 mi · 28 sec · Main Street North
Use the none lane.
14

Arrive at destination

US 301

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.
You may only need one short stretch break if traffic stays light.
The halfway point lands around 50.2 miles from Summerville, SC, or about 56m into the drive.
The longest continuous stretch on this route runs about 44.6 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 80 miles or 1h 34m in

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

Halfway reset

Around 50.2 miles or 56m in

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

Final approach

Final hour starts around 1h 37m

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

Before You Leave

+

Open the route before leaving Summerville, 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 Summerville, SC

This is one driving day of about 100.3 miles and 2h.

Your first comfortable stop window is around 80 miles from Summerville, SC.
This route can stay practical as a one-day drive if traffic stays reasonable.
You may only need one short stretch stop if conditions stay smooth.
The longest stretch is on I 26 for about 44.6 miles.

Where to Stop

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

Halfway Point

Midpoint

About 50.2 mi from Summerville, SC · 56m into the drive

Downtown Aiken, SC, SC

Mid-route town

Meal stop

Aiken, SC

50 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

Aiken, SC

Fuel and coffee

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

Aiken, SC

Meal break

The midpoint is around 50.2 miles from Summerville, SC, which is a good place for a longer meal and fuel stop.

Arriving in Allendale, SC

The final approach into Allendale, 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 Allendale, 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

$16.05 one way

$32.10 round trip

$4.07/gal 25.4 MPG avg 35 kg CO2
Fuel Type $/gal One Way Round Trip
midgrade $4.43 $17.49 $34.98
premium $4.78 $18.87 $37.73
diesel $5.64 $22.28 $44.57

No toll roads detected on this route.

Estimated Trip Cost (one way, 1 person)

Fuel

$16

Meals

$25–$50

Total

$41–$66

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

Estimated CO2 emission: 35.1 kg one way. Prices: EIA weekly data, 2026-04-06.

Driving Electric?

About $11 in charging · 0 stops · 66% less CO2

Vehicle Type kWh Stops DC Fast Home Charge
Average EV 30.1 0 $10.53 $4.81
Efficient EV 25.1 0 $8.78 $4.01
EV Truck/SUV 40.1 0 $14.04 $6.42

Gas CO2

35 kg

EV CO2

12 kg (66% 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

Summerville, SC

Evening in Summerville on Sunday

Local time

6:34 PM

EDT

Current temp

62°F

Unavailable

Live forecast

Destination

Allendale, SC

Evening in Allendale on Sunday

Local time

6:34 PM

EDT

Current temp

89°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

27 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 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 Summerville, SC to Allendale, SC covers 100.3 miles and takes about 2h without stops. Add 15-30 minutes for a fuel or rest stop on longer drives.
The main roads are I 26, Main Highway, Bamberg Road. Expect a mix of highway and local road driving.
This is a comfortable same-day trip.
The midpoint is about 50.2 miles from Summerville, SC. Look for rest areas, gas stations, or food options near the halfway mark.
At current regular gas prices, expect to spend about $16.05 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.
This is a straightforward 2h drive. You will face about 6 decision points, but nothing that requires special attention if you follow navigation.
The main spots that need attention: near the start (East Richardson Avenue): Navigation decision point; near the start (US 17 Alternate / North Main Street): Lane positioning matters here; at 2.2 miles: Navigation decision point.
The route from Summerville, SC to Allendale, SC does not surface many named destination signs beyond the main corridor.

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