| Ferentino to Roy (Utah) | 5,770.33 mi (9,286.44 km) |
| Ferentino to Royal Kunia (Hawaii) | 8,042.21 mi (12,942.68 km) |
| Ferentino to Royal Oak (Michigan) | 4,641.24 mi (7,469.35 km) |
| Ferentino to Royal Palm Beach (Florida) | 5,183.66 mi (8,342.30 km) |
| Ferentino to Royse City (Texas) | 5,613.81 mi (9,034.55 km) |
| Ferentino to Ruskin (Florida) | 5,243.20 mi (8,438.11 km) |
| Ferentino to Russellville (Alabama) | 5,179.14 mi (8,335.02 km) |
| Ferentino to Russellville (Arkansas) | 5,372.59 mi (8,646.34 km) |
| Ferentino to Ruston (Louisiana) | 5,480.65 mi (8,820.26 km) |
| Ferentino to Rutherford (New Jersey) | 4,322.63 mi (6,956.60 km) |
| Ferentino to Rutland (Vermont) | 4,171.81 mi (6,713.88 km) |
| Ferentino to Sabana Grande (Puerto Rico) | 4,899.29 mi (7,884.65 km) |
| Ferentino to Sachse (Texas) | 5,624.77 mi (9,052.20 km) |
| Ferentino to Saco (Maine) | 4,065.66 mi (6,543.05 km) |
| Ferentino to Sacramento (California) | 6,203.63 mi (9,983.78 km) |
