| Keystone to Erba | 4,934.64 mi (7,941.53 km) |
| Keystone to Erchie | 5,480.22 mi (8,819.56 km) |
| Keystone to Ercolano | 5,310.62 mi (8,546.61 km) |
| Keystone to Erice | 5,308.88 mi (8,543.81 km) |
| Keystone to Este | 5,059.63 mi (8,142.70 km) |
| Keystone to Fabriano | 5,169.40 mi (8,319.34 km) |
| Keystone to Faenza | 5,095.48 mi (8,200.38 km) |
| Keystone to Fagnano Olona | 4,922.73 mi (7,922.37 km) |
| Keystone to Fano | 5,159.61 mi (8,303.59 km) |
| Keystone to Fara in Sabina | 5,193.11 mi (8,357.50 km) |
| Keystone to Farra di Soligo | 5,061.83 mi (8,146.22 km) |
| Keystone to Fasano | 5,450.30 mi (8,771.42 km) |
| Keystone to Favara | 5,383.53 mi (8,663.96 km) |
| Keystone to Felino | 5,010.01 mi (8,062.84 km) |
| Keystone to Feltre | 5,049.01 mi (8,125.59 km) |
