| Irmo to Fisciano | 5,009.71 mi (8,062.36 km) |
| Irmo to Fiuggi | 4,902.93 mi (7,890.50 km) |
| Irmo to Fiume Veneto | 4,746.10 mi (7,638.11 km) |
| Irmo to Fiumefreddo di Sicilia | 5,133.00 mi (8,260.77 km) |
| Irmo to Fiumicino | 4,859.68 mi (7,820.90 km) |
| Irmo to Flero | 4,650.00 mi (7,483.46 km) |
| Irmo to Florence | 4,750.75 mi (7,645.59 km) |
| Irmo to Floridia | 5,156.41 mi (8,298.44 km) |
| Irmo to Foggia | 5,018.83 mi (8,077.02 km) |
| Irmo to Foiano della Chiana | 4,792.44 mi (7,712.69 km) |
| Irmo to Folignano | 4,887.36 mi (7,865.44 km) |
| Irmo to Foligno | 4,841.51 mi (7,791.66 km) |
| Irmo to Follonica | 4,755.91 mi (7,653.91 km) |
| Irmo to Fondi | 4,927.15 mi (7,929.48 km) |
| Irmo to Fontanafredda | 4,737.93 mi (7,624.97 km) |
