Gas in the Topeka area is down 3¢ from last week, now averaging $3.94 a gallon. Filling a 15-gallon tank in the Topeka area costs about $18 more than a year ago. It is $3.94 a gallon, $1.23 more than a year ago. Filling a 15-gallon tank costs about $18 more. It is $1.23 more expensive than it was a year ago. Prices are AAA's daily averages for regular gas, last updated October 20.

Local Gas Prices Topeka, KS Loading...