| Witham to Rockville (Maryland) | 3,686.07 mi (5,932.16 km) |
| Witham to Rockville Centre (New York) | 3,473.15 mi (5,589.50 km) |
| Witham to Rockwall (Texas) | 4,747.36 mi (7,640.14 km) |
| Witham to Rocky Mount (North Carolina) | 3,856.56 mi (6,206.53 km) |
| Witham to Rocky Point (New York) | 3,432.84 mi (5,524.62 km) |
| Witham to Rocky River (Ohio) | 3,764.29 mi (6,058.04 km) |
| Witham to Roessleville (New York) | 3,391.85 mi (5,458.65 km) |
| Witham to Rogers (Arkansas) | 4,485.91 mi (7,219.38 km) |
| Witham to Rogers (Minnesota) | 4,028.32 mi (6,482.96 km) |
| Witham to Rohnert Park (California) | 5,336.09 mi (8,587.60 km) |
| Witham to Rolla (Missouri) | 4,313.56 mi (6,942.01 km) |
| Witham to Rolling Meadows (Illinois) | 3,972.86 mi (6,393.70 km) |
| Witham to Roma (Texas) | 5,190.14 mi (8,352.72 km) |
| Witham to Rome (Georgia) | 4,237.89 mi (6,820.22 km) |
| Witham to Rome (New York) | 3,436.80 mi (5,530.99 km) |
