The route begins at Interstate 135's exit 48. At this point, the freeway is concurrent with U.S. Route 81. From I-135, K-260 heads south Christian Avenue. The route crosses Buckskin Road and enters the Moundridge city limits. In downtown Moundridge, it turns left towards the east at Cole Street. It passes the Moundridge Municipal Airfield and 23rd Avenue as it exits the city and becomes Arrowhead Road west as Arrowhead Road. K-260 then ends at exit 46 of I-135.