How far is it from Barnwell, SC to Allendale, SC?

The distance between Barnwell, SC and Allendale, SC is 18 mi by road.

How long does it take to drive from Barnwell, SC to Allendale, SC?

The drive from Barnwell, SC to Allendale, SC takes approximately 30 min by car.

The fastest route from Barnwell, SC to Allendale, SC covers 18 mi with a driving time of approximately 30 min.

Allendale, SC lies roughly to the south of Barnwell, SC.

Distance: 18 miDuration: 30 min

Driving from Barnwell, SC to Allendale, SC takes about 30 min via US 278; SC 3. The distance is 18 mi. The straight-line distance is 17 mi. Driving directions

Driving directions8 · 18 mi

The return trip from Allendale, SC to Barnwell, SC covers roughly the same distance, 18 mi.

No notable attractions were found along this route.

Distance and drive time are computed from OpenStreetMap road data with the OSRM routing engine. Updated 1 October 2026.

How far is it from Barnwell, SC to Allendale, SC?: The distance between Barnwell, SC and Allendale, SC is 18 mi by road.
How long does it take to drive from Barnwell, SC to Allendale, SC?: The drive from Barnwell, SC to Allendale, SC takes approximately 30 min by car.
What is the best route from Barnwell, SC to Allendale, SC?: The fastest route from Barnwell, SC to Allendale, SC covers 18 mi with a driving time of approximately 30 min.
Which direction is Allendale, SC from Barnwell, SC?: Allendale, SC lies roughly to the south of Barnwell, SC.