| Niederkassel to Erchie | 882.38 mi (1,420.05 km) |
| Niederkassel to Ercolano | 775.73 mi (1,248.41 km) |
| Niederkassel to Erice | 923.86 mi (1,486.81 km) |
| Niederkassel to Este | 441.00 mi (709.72 km) |
| Niederkassel to Fabriano | 586.06 mi (943.17 km) |
| Niederkassel to Faenza | 504.49 mi (811.90 km) |
| Niederkassel to Fagnano Olona | 365.66 mi (588.48 km) |
| Niederkassel to Fano | 557.55 mi (897.29 km) |
| Niederkassel to Fara in Sabina | 652.61 mi (1,050.27 km) |
| Niederkassel to Farra di Soligo | 412.91 mi (664.51 km) |
| Niederkassel to Fasano | 848.75 mi (1,365.93 km) |
| Niederkassel to Favara | 988.00 mi (1,590.04 km) |
| Niederkassel to Felino | 448.44 mi (721.69 km) |
| Niederkassel to Feltre | 399.70 mi (643.25 km) |
| Niederkassel to Ferentino | 696.86 mi (1,121.49 km) |
