| Naperville to Friesoythe | 4,214.65 mi (6,782.83 km) |
| Naperville to Fritzlar | 4,336.19 mi (6,978.42 km) |
| Naperville to Frohburg | 4,455.95 mi (7,171.17 km) |
| Naperville to Frondenberg | 4,268.51 mi (6,869.51 km) |
| Naperville to Fulda | 4,372.84 mi (7,037.41 km) |
| Naperville to Fuldabruck | 4,338.27 mi (6,981.77 km) |
| Naperville to Fuldatal | 4,336.66 mi (6,979.17 km) |
| Naperville to Furstenau | 4,226.32 mi (6,801.60 km) |
| Naperville to Furstenfeldbruck | 4,525.29 mi (7,282.74 km) |
| Naperville to Furstenwalde | 4,455.30 mi (7,170.11 km) |
| Naperville to Furth | 4,374.87 mi (7,040.67 km) |
| Naperville to Furth | 4,463.88 mi (7,183.92 km) |
| Naperville to Furth im Wald | 4,537.24 mi (7,301.98 km) |
| Naperville to Furtwangen im Schwarzwald | 4,415.50 mi (7,106.06 km) |
| Naperville to Fussen | 4,529.25 mi (7,289.12 km) |
