| Castle Rock to Erba | 5,278.43 mi (8,494.82 km) |
| Castle Rock to Erchie | 5,843.46 mi (9,404.14 km) |
| Castle Rock to Ercolano | 5,706.16 mi (9,183.18 km) |
| Castle Rock to Erice | 5,780.67 mi (9,303.08 km) |
| Castle Rock to Este | 5,391.53 mi (8,676.83 km) |
| Castle Rock to Fabriano | 5,528.51 mi (8,897.28 km) |
| Castle Rock to Faenza | 5,445.44 mi (8,763.59 km) |
| Castle Rock to Fagnano Olona | 5,273.27 mi (8,486.51 km) |
| Castle Rock to Fano | 5,507.13 mi (8,862.87 km) |
| Castle Rock to Fara in Sabina | 5,577.57 mi (8,976.24 km) |
| Castle Rock to Farra di Soligo | 5,375.09 mi (8,650.37 km) |
| Castle Rock to Fasano | 5,809.99 mi (9,350.27 km) |
| Castle Rock to Favara | 5,857.17 mi (9,426.20 km) |
| Castle Rock to Felino | 5,368.15 mi (8,639.20 km) |
| Castle Rock to Feltre | 5,361.46 mi (8,628.44 km) |
