| South River to Rome (New York) | 200.46 mi (322.62 km) |
| South River to Romeoville (Illinois) | 718.99 mi (1,157.11 km) |
| South River to Romulus (Michigan) | 481.93 mi (775.60 km) |
| South River to Ronkonkoma (New York) | 70.25 mi (113.05 km) |
| South River to Roosevelt (New York) | 44.74 mi (72.00 km) |
| South River to Rosamond (California) | 2,403.79 mi (3,868.52 km) |
| South River to Rosaryville (Maryland) | 174.43 mi (280.73 km) |
| South River to Roscoe (Illinois) | 769.06 mi (1,237.69 km) |
| South River to Rose Hill (Virginia) | 185.04 mi (297.79 km) |
| South River to Roseburg (Oregon) | 2,492.29 mi (4,010.95 km) |
| South River to Rosedale (California) | 2,441.92 mi (3,929.89 km) |
| South River to Rosedale (Maryland) | 136.85 mi (220.24 km) |
| South River to Roselle (Illinois) | 719.53 mi (1,157.98 km) |
| South River to Roselle (New Jersey) | 15.61 mi (25.12 km) |
| South River to Roselle Park (New Jersey) | 16.28 mi (26.20 km) |
