| San Juan to Fortuna (California) | 3,738.09 mi (6,015.87 km) |
| San Juan to Fortuna Foothills (Arizona) | 3,141.20 mi (5,055.27 km) |
| San Juan to Foster City (California) | 3,617.23 mi (5,821.37 km) |
| San Juan to Fostoria (Ohio) | 1,877.62 mi (3,021.73 km) |
| San Juan to Fountain (Colorado) | 2,702.13 mi (4,348.66 km) |
| San Juan to Fountain Hills (Arizona) | 2,997.07 mi (4,823.31 km) |
| San Juan to Fountain Inn (South Carolina) | 1,500.14 mi (2,414.24 km) |
| San Juan to Fountain Valley (California) | 3,352.61 mi (5,395.50 km) |
| San Juan to Fountainebleau (Florida) | 1,045.79 mi (1,683.04 km) |
| San Juan to Four Corners (Oregon) | 3,721.90 mi (5,989.82 km) |
| San Juan to Four Corners (Texas) | 2,015.90 mi (3,244.28 km) |
| San Juan to Four Square Mile (Colorado) | 2,736.53 mi (4,404.01 km) |
| San Juan to Fox Crossing (Wisconsin) | 2,205.69 mi (3,549.72 km) |
| San Juan to Fox Lake (Illinois) | 2,106.05 mi (3,389.36 km) |
| San Juan to Framingham (Massachusetts) | 1,681.91 mi (2,706.78 km) |
