| Delaware to Ferentino | 4,729.76 mi (7,611.82 km) |
| Delaware to Fermo | 4,690.20 mi (7,548.15 km) |
| Delaware to Ferrandina | 4,912.40 mi (7,905.75 km) |
| Delaware to Ferrara | 4,538.90 mi (7,304.65 km) |
| Delaware to Fiano Romano | 4,683.21 mi (7,536.90 km) |
| Delaware to Ficarazzi | 4,885.27 mi (7,862.08 km) |
| Delaware to Fidenza | 4,474.00 mi (7,200.20 km) |
| Delaware to Fiesole | 4,564.72 mi (7,346.21 km) |
| Delaware to Figline Valdarno | 4,579.29 mi (7,369.66 km) |
| Delaware to Filottrano | 4,664.34 mi (7,506.52 km) |
| Delaware to Finale Emilia | 4,525.26 mi (7,282.69 km) |
| Delaware to Finale Ligure | 4,427.99 mi (7,126.16 km) |
| Delaware to Fino Mornasco | 4,398.99 mi (7,079.50 km) |
| Delaware to Fiorano Modenese | 4,517.44 mi (7,270.11 km) |
| Delaware to Fiorenzuola d'Arda | 4,464.65 mi (7,185.15 km) |
