Ronkonkoma New York Traffic 2024-12-30 Roadnow Click for Real Time Traffic Weather | Gas | Restaurants | Hotels | Car Repair | Convenience Stores Cities close to Ronkonkoma New York Nesconset, NY 3.38 mi Lake Grove, NY 4.07 mi Holbrook, NY 4.26 miInterstate highway exits close to Ronkonkoma New York Exit 60, i495ny 0.85 mi Exit 59, i495ny 0.90 mi Exit 61, i495ny 2.89 miInterstate highways close to Ronkonkoma New York i495ny map 0.85 mi i95 map 38.20 mi i287ny map 50.13 miState roads close to Ronkonkoma New York NY 454 map 3.57 mi NY 347 map 4.55 mi NY 25 map 4.57 mi