| Niles to Romeoville (Illinois) | 31.16 mi (50.15 km) |
| Niles to Romulus (Michigan) | 228.10 mi (367.10 km) |
| Niles to Ronkonkoma (New York) | 764.65 mi (1,230.58 km) |
| Niles to Roosevelt (New York) | 742.81 mi (1,195.44 km) |
| Niles to Rosamond (California) | 1,707.89 mi (2,748.58 km) |
| Niles to Rosaryville (Maryland) | 619.71 mi (997.33 km) |
| Niles to Roscoe (Illinois) | 67.20 mi (108.14 km) |
| Niles to Rose Hill (Virginia) | 605.36 mi (974.24 km) |
| Niles to Roseburg (Oregon) | 1,795.16 mi (2,889.03 km) |
| Niles to Rosedale (California) | 1,742.98 mi (2,805.06 km) |
| Niles to Rosedale (Maryland) | 620.35 mi (998.36 km) |
| Niles to Roselle (Illinois) | 14.55 mi (23.41 km) |
| Niles to Roselle (New Jersey) | 708.54 mi (1,140.28 km) |
| Niles to Roselle Park (New Jersey) | 708.01 mi (1,139.43 km) |
| Niles to Rosemead (California) | 1,725.90 mi (2,777.56 km) |
