| Guardiagrele to Rockville (Maryland) | 4,547.23 mi (7,318.05 km) |
| Guardiagrele to Rockville Centre (New York) | 4,331.73 mi (6,971.25 km) |
| Guardiagrele to Rockwall (Texas) | 5,639.64 mi (9,076.12 km) |
| Guardiagrele to Rocky Mount (North Carolina) | 4,703.55 mi (7,569.63 km) |
| Guardiagrele to Rocky Point (New York) | 4,290.76 mi (6,905.31 km) |
| Guardiagrele to Rocky River (Ohio) | 4,648.95 mi (7,481.77 km) |
| Guardiagrele to Roessleville (New York) | 4,261.73 mi (6,858.59 km) |
| Guardiagrele to Rogers (Arkansas) | 5,381.98 mi (8,661.46 km) |
| Guardiagrele to Rogers (Minnesota) | 4,941.63 mi (7,952.78 km) |
| Guardiagrele to Rohnert Park (California) | 6,248.26 mi (10,055.60 km) |
| Guardiagrele to Rolla (Missouri) | 5,208.90 mi (8,382.92 km) |
| Guardiagrele to Rolling Meadows (Illinois) | 4,872.27 mi (7,841.16 km) |
| Guardiagrele to Roma (Texas) | 6,070.94 mi (9,770.23 km) |
| Guardiagrele to Rome (Georgia) | 5,102.42 mi (8,211.56 km) |
| Guardiagrele to Rome (New York) | 4,313.63 mi (6,942.12 km) |
