| Illingen to Fortuna Foothills (Arizona) | 5,727.74 mi (9,217.90 km) |
| Illingen to Foster City (California) | 5,680.01 mi (9,141.10 km) |
| Illingen to Fostoria (Ohio) | 4,165.80 mi (6,704.21 km) |
| Illingen to Fountain (Colorado) | 5,069.16 mi (8,158.02 km) |
| Illingen to Fountain Hills (Arizona) | 5,586.53 mi (8,990.65 km) |
| Illingen to Fountain Inn (South Carolina) | 4,418.97 mi (7,111.65 km) |
| Illingen to Fountain Valley (California) | 5,779.82 mi (9,301.72 km) |
| Illingen to Fountainebleau (Florida) | 4,774.83 mi (7,684.35 km) |
| Illingen to Four Corners (Oregon) | 5,260.67 mi (8,466.22 km) |
| Illingen to Four Corners (Texas) | 5,213.08 mi (8,389.64 km) |
| Illingen to Four Square Mile (Colorado) | 5,022.96 mi (8,083.68 km) |
| Illingen to Fox Crossing (Wisconsin) | 4,216.49 mi (6,785.78 km) |
| Illingen to Fox Lake (Illinois) | 4,289.65 mi (6,903.52 km) |
| Illingen to Framingham (Massachusetts) | 3,636.25 mi (5,851.98 km) |
| Illingen to Franconia (Virginia) | 4,023.50 mi (6,475.20 km) |
