| Niles to Rockville (Maryland) | 594.66 mi (957.01 km) |
| Niles to Rockville Centre (New York) | 740.23 mi (1,191.29 km) |
| Niles to Rockwall (Texas) | 786.53 mi (1,265.80 km) |
| Niles to Rocky Mount (North Carolina) | 680.34 mi (1,094.90 km) |
| Niles to Rocky Point (New York) | 772.59 mi (1,243.37 km) |
| Niles to Rocky River (Ohio) | 309.44 mi (497.99 km) |
| Niles to Roessleville (New York) | 716.10 mi (1,152.45 km) |
| Niles to Rogers (Arkansas) | 520.39 mi (837.48 km) |
| Niles to Rogers (Minnesota) | 361.67 mi (582.05 km) |
| Niles to Rohnert Park (California) | 1,845.92 mi (2,970.72 km) |
| Niles to Rolla (Missouri) | 351.03 mi (564.93 km) |
| Niles to Rolling Meadows (Illinois) | 11.51 mi (18.53 km) |
| Niles to Roma (Texas) | 1,251.44 mi (2,014.00 km) |
| Niles to Rome (Georgia) | 554.82 mi (892.89 km) |
| Niles to Rome (New York) | 631.12 mi (1,015.70 km) |
