| Mugnano di Napoli to Roy (Utah) | 5,843.12 mi (9,403.60 km) |
| Mugnano di Napoli to Royal Kunia (Hawaii) | 8,102.53 mi (13,039.76 km) |
| Mugnano di Napoli to Royal Oak (Michigan) | 4,713.36 mi (7,585.42 km) |
| Mugnano di Napoli to Royal Palm Beach (Florida) | 5,250.41 mi (8,449.73 km) |
| Mugnano di Napoli to Royse City (Texas) | 5,685.82 mi (9,150.45 km) |
| Mugnano di Napoli to Ruskin (Florida) | 5,310.98 mi (8,547.20 km) |
| Mugnano di Napoli to Russellville (Alabama) | 5,250.18 mi (8,449.35 km) |
| Mugnano di Napoli to Russellville (Arkansas) | 5,444.57 mi (8,762.19 km) |
| Mugnano di Napoli to Ruston (Louisiana) | 5,552.06 mi (8,935.18 km) |
| Mugnano di Napoli to Rutherford (New Jersey) | 4,393.21 mi (7,070.19 km) |
| Mugnano di Napoli to Rutland (Vermont) | 4,243.07 mi (6,828.56 km) |
| Mugnano di Napoli to Sabana Grande (Puerto Rico) | 4,956.07 mi (7,976.02 km) |
| Mugnano di Napoli to Sachse (Texas) | 5,696.83 mi (9,168.16 km) |
| Mugnano di Napoli to Saco (Maine) | 4,136.58 mi (6,657.18 km) |
| Mugnano di Napoli to Sacramento (California) | 6,275.71 mi (10,099.77 km) |
