Kemp Street Marathon - MARATHON
608 W. Kemp St, Rhinelander WI
Ethanol-free octane ratings: 87 91
GPS coordinates: N 45.63182 W 89.42157 (located from address)
Updated by Ed, November 12, 2016 18:14 CST
about 40 cents above fuel with ethanol
Posted by Charles Turner, March 18, 2011 22:39 CDT
Started selling a few months ago at about 12 cents above 87 with ethanol. Worth it.