| Opatija to Fortuna Foothills (Arizona) | 6,163.72 mi (9,919.55 km) |
| Opatija to Foster City (California) | 6,104.33 mi (9,823.98 km) |
| Opatija to Fostoria (Ohio) | 4,601.96 mi (7,406.14 km) |
| Opatija to Fountain (Colorado) | 5,507.20 mi (8,862.98 km) |
| Opatija to Fountain Hills (Arizona) | 6,023.60 mi (9,694.04 km) |
| Opatija to Fountain Inn (South Carolina) | 4,847.42 mi (7,801.18 km) |
| Opatija to Fountain Valley (California) | 6,212.37 mi (9,997.84 km) |
| Opatija to Fountainebleau (Florida) | 5,185.55 mi (8,345.33 km) |
| Opatija to Four Corners (Oregon) | 5,675.66 mi (9,134.09 km) |
| Opatija to Four Corners (Texas) | 5,648.14 mi (9,089.81 km) |
| Opatija to Four Square Mile (Colorado) | 5,460.55 mi (8,787.91 km) |
| Opatija to Fox Crossing (Wisconsin) | 4,655.48 mi (7,492.27 km) |
| Opatija to Fox Lake (Illinois) | 4,728.17 mi (7,609.25 km) |
| Opatija to Framingham (Massachusetts) | 4,065.70 mi (6,543.10 km) |
| Opatija to Franconia (Virginia) | 4,452.68 mi (7,165.90 km) |
