San Marcos 2024-11-15 Roadnow click anywhere on map to find more poi nearby Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to San Marcos Hayden, IN 4.00 mi Nebraska, IN 4.00 mi Vernon, IN 6.15 miInterstate highway exits close to San Marcos Exit 50b a, i65 21.45 mi Exit 55, i65 23.57 mi Exit 41, i65 27.55 miInterstate highways close to San Marcos i65 map 20.63 mi i74 map 37.26 mi i71 map 61.09 miState roads close to San Marcos IN 7 map 3.15 mi US 50 IN map 3.35 mi US 31 KY IN map 18.49 mi