| Hornchurch to Rockville (Maryland) | 3,674.28 mi (5,913.18 km) |
| Hornchurch to Rockville Centre (New York) | 3,461.11 mi (5,570.11 km) |
| Hornchurch to Rockwall (Texas) | 4,738.52 mi (7,625.92 km) |
| Hornchurch to Rocky Mount (North Carolina) | 3,843.85 mi (6,186.08 km) |
| Hornchurch to Rocky Point (New York) | 3,420.73 mi (5,505.13 km) |
| Hornchurch to Rocky River (Ohio) | 3,754.48 mi (6,042.25 km) |
| Hornchurch to Roessleville (New York) | 3,380.63 mi (5,440.60 km) |
| Hornchurch to Rogers (Arkansas) | 4,477.47 mi (7,205.79 km) |
| Hornchurch to Rogers (Minnesota) | 4,022.67 mi (6,473.86 km) |
| Hornchurch to Rohnert Park (California) | 5,336.16 mi (8,587.73 km) |
| Hornchurch to Rolla (Missouri) | 4,305.01 mi (6,928.24 km) |
| Hornchurch to Rolling Meadows (Illinois) | 3,964.76 mi (6,380.66 km) |
| Hornchurch to Roma (Texas) | 5,180.25 mi (8,336.81 km) |
| Hornchurch to Rome (Georgia) | 4,226.49 mi (6,801.88 km) |
| Hornchurch to Rome (New York) | 3,426.18 mi (5,513.91 km) |
