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

Distance from Webb, AL to Seneca, IL

Distance

871 mi

Time

16 hours 45 mins

Gas Cost

$81 - $158

There are 718.70 miles from Webb to Seneca in northwest direction and 871 miles (1,401.74 kilometers) by car, following the I-65 and US-82 route.

Webb and Seneca are 16 hours 45 mins far apart, if you drive non-stop .

This is the fastest route from Webb, AL to Seneca, IL. The halfway point is Gracey, KY.

Webb, AL and Seneca, IL are in the same time zone (CDT). Current time in both locations is 6:20 am.

Any questions or tips to share?

Share with fellow travellers any question or tips about the route from Webb, AL to Seneca, IL:

Lowest Price Rental Cars in Webb, AL

Planning on renting a car to go from Webb, AL to Seneca, IL? 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 34.96 gallons of gas to cover the route between Webb, AL and Seneca, IL.

The estimated cost of gas to go from Webb to Seneca is $114.05.

During the route, an average car will release 685.03 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 Seneca, IL

If you want to meet halfway between Webb, AL and Seneca, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 36.812092 and -87.636711, or 36º 48' 43.5312" N, 87º 38' 12.1596" W. This location is 435.31 miles away from Webb, AL and Seneca, IL and it would take approximately 8 hours 22 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Gracey, KY, situated 468 miles from Webb, AL and 441 miles from Seneca, IL. It would take 7 hours 38 mins to go from Webb to Gracey and 6 hours 54 mins to go from Seneca to Gracey.

Major City Closest to Halfway Point

The major city closest to the halfway point between Webb, AL and Seneca, IL is Clarksville, TN, situated 441 miles from Webb, AL and 476 miles from Seneca, IL. It would take 7 hours 15 mins to go from Webb to and 7 hours 27 mins to go from Seneca to Clarksville.