Prime Heating & Air Cond 3823 State Route 50 Marathon, OH 45145 Phone : (513) 761-3921 Daves Grocery 3806 Us Highway 50 Marathon, OH 45145 Phone : (513) 724-2593 T J Wolfer & Sons 1634 Us Highway 50 Marathon, OH 45145 Phone : (513) 625-5131 Post Office - Marathon 3810 Us Highway 50 Marathon, OH 45145 Phone : (513) 724-3331