| Siniscola to Fortuna Foothills (Arizona) | 6,247.78 mi (10,054.83 km) |
| Siniscola to Foster City (California) | 6,242.82 mi (10,046.84 km) |
| Siniscola to Fostoria (Ohio) | 4,601.89 mi (7,406.03 km) |
| Siniscola to Fountain (Colorado) | 5,574.83 mi (8,971.83 km) |
| Siniscola to Fountain Hills (Arizona) | 6,099.30 mi (9,815.87 km) |
| Siniscola to Fountain Inn (South Carolina) | 4,804.56 mi (7,732.19 km) |
| Siniscola to Fountain Valley (California) | 6,317.16 mi (10,166.48 km) |
| Siniscola to Fountainebleau (Florida) | 5,085.43 mi (8,184.22 km) |
| Siniscola to Four Corners (Oregon) | 5,842.22 mi (9,402.15 km) |
| Siniscola to Four Corners (Texas) | 5,633.54 mi (9,066.30 km) |
| Siniscola to Four Square Mile (Colorado) | 5,533.65 mi (8,905.55 km) |
| Siniscola to Fox Crossing (Wisconsin) | 4,691.26 mi (7,549.85 km) |
| Siniscola to Fox Lake (Illinois) | 4,752.40 mi (7,648.24 km) |
| Siniscola to Framingham (Massachusetts) | 4,033.10 mi (6,490.65 km) |
| Siniscola to Franconia (Virginia) | 4,415.79 mi (7,106.53 km) |