| Mugnano di Napoli to Rockville (Maryland) | 4,594.12 mi (7,393.52 km) |
| Mugnano di Napoli to Rockville Centre (New York) | 4,378.33 mi (7,046.24 km) |
| Mugnano di Napoli to Rockwall (Texas) | 5,693.66 mi (9,163.06 km) |
| Mugnano di Napoli to Rocky Mount (North Carolina) | 4,747.20 mi (7,639.89 km) |
| Mugnano di Napoli to Rocky Point (New York) | 4,337.27 mi (6,980.16 km) |
| Mugnano di Napoli to Rocky River (Ohio) | 4,701.50 mi (7,566.34 km) |
| Mugnano di Napoli to Roessleville (New York) | 4,310.95 mi (6,937.81 km) |
| Mugnano di Napoli to Rogers (Arkansas) | 5,437.40 mi (8,750.65 km) |
| Mugnano di Napoli to Rogers (Minnesota) | 5,004.55 mi (8,054.05 km) |
| Mugnano di Napoli to Rohnert Park (California) | 6,323.36 mi (10,176.46 km) |
| Mugnano di Napoli to Rolla (Missouri) | 5,264.19 mi (8,471.90 km) |
| Mugnano di Napoli to Rolling Meadows (Illinois) | 4,929.15 mi (7,932.71 km) |
| Mugnano di Napoli to Roma (Texas) | 6,121.24 mi (9,851.18 km) |
| Mugnano di Napoli to Rome (Georgia) | 5,149.47 mi (8,287.27 km) |
| Mugnano di Napoli to Rome (New York) | 4,364.47 mi (7,023.94 km) |
