| Opatija to Fiuggi | 250.07 mi (402.45 km) |
| Opatija to Fiume Veneto | 86.30 mi (138.89 km) |
| Opatija to Fiumefreddo di Sicilia | 522.57 mi (840.99 km) |
| Opatija to Fiumicino | 267.25 mi (430.10 km) |
| Opatija to Flero | 200.36 mi (322.45 km) |
| Opatija to Florence | 184.74 mi (297.30 km) |
| Opatija to Floridia | 571.72 mi (920.09 km) |
| Opatija to Foggia | 274.54 mi (441.83 km) |
| Opatija to Foiano della Chiana | 189.20 mi (304.48 km) |
| Opatija to Folignano | 177.00 mi (284.85 km) |
| Opatija to Foligno | 182.77 mi (294.15 km) |
| Opatija to Follonica | 242.09 mi (389.60 km) |
| Opatija to Fondi | 278.77 mi (448.64 km) |
| Opatija to Fontanafredda | 94.46 mi (152.02 km) |
| Opatija to Forli | 133.98 mi (215.61 km) |
