Distance between cities › USA › Alabama › Webb, AL › Distance from Webb to Union Book Hotels

Distance from Webb, AL to Union, SC

Distance

399 mi

Time

8 hours 8 mins

Gas Cost

$37 - $72

There are 318.88 miles from Webb to Union in northeast direction and 399 miles (642.13 kilometers) by car, following the I-85 route.

Webb and Union are 8 hours 8 mins far apart, if you drive non-stop .

This is the fastest route from Webb, AL to Union, SC.

Please note the time difference between Webb, AL and Union, SC is 1 hour. The current time in Webb is 6:11 am and the current time in Union is 7:11 am.

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Lowest Price Rental Cars in Webb, AL

Planning on renting a car to go from Webb, AL to Union, SC? Here there are some offers to rent a car in Webb, AL

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Webb »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 16.02 gallons of gas to cover the route between Webb, AL and Union, SC.

The estimated cost of gas to go from Webb to Union is $52.25.

During the route, an average car will release 313.80 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.26 per gallon of regular gas. Price last updated on March 12, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Webb, AL and Union, SC

If you want to meet halfway between Webb, AL and Union, SC or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 33.803643 and -84.384485, or 33º 48' 13.1148" N, 84º 23' 4.146" W. This location is 199.41 miles away from Webb, AL and Union, SC and it would take approximately 4 hours 4 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Buckhead, GA, situated 212 miles from Webb, AL and 192 miles from Union, SC. It would take 4 hours 22 mins to go from Webb to Buckhead and 4 hours to go from Union to Buckhead.

Major City Closest to Halfway Point

The major city closest to the halfway point between Webb, AL and Union, SC is Atlanta, GA, situated 204 miles from Webb, AL and 195 miles from Union, SC. It would take 4 hours 11 mins to go from Webb to Atlanta and 3 hours 59 mins to go from Union to Atlanta.