| Ronkonkoma to Camarillo (California) | 2,527.42 mi (4,067.49 km) |
| Ronkonkoma to Camas (Washington) | 2,465.80 mi (3,968.33 km) |
| Ronkonkoma to Cambridge (Maryland) | 221.09 mi (355.81 km) |
| Ronkonkoma to Cambridge (Massachusetts) | 150.15 mi (241.64 km) |
| Ronkonkoma to Camden (Arkansas) | 1,191.63 mi (1,917.75 km) |
| Ronkonkoma to Camden (New Jersey) | 120.36 mi (193.69 km) |
| Ronkonkoma to Cameron Park (California) | 2,515.43 mi (4,048.19 km) |
| Ronkonkoma to Camp Pendleton South (California) | 2,470.47 mi (3,975.84 km) |
| Ronkonkoma to Camp Springs (Maryland) | 244.20 mi (393.00 km) |
| Ronkonkoma to Camp Verde (Arizona) | 2,143.08 mi (3,448.96 km) |
| Ronkonkoma to Campbell (California) | 2,597.79 mi (4,180.73 km) |
| Ronkonkoma to Campbellsville (Kentucky) | 697.27 mi (1,122.15 km) |
| Ronkonkoma to Campton Hills (Illinois) | 795.71 mi (1,280.57 km) |
| Ronkonkoma to Canby (Oregon) | 2,482.29 mi (3,994.86 km) |
| Ronkonkoma to Candelaria (Puerto Rico) | 1,600.94 mi (2,576.46 km) |
