| Naugatuck to Floha | 3,933.02 mi (6,329.58 km) |
| Naugatuck to Florsheim | 3,774.44 mi (6,074.38 km) |
| Naugatuck to Florstadt | 3,783.08 mi (6,088.28 km) |
| Naugatuck to Forchheim | 3,888.75 mi (6,258.34 km) |
| Naugatuck to Foritz | 3,876.80 mi (6,239.11 km) |
| Naugatuck to Forst (Lausitz) | 3,965.48 mi (6,381.82 km) |
| Naugatuck to Frankenberg | 3,929.99 mi (6,324.71 km) |
| Naugatuck to Frankenberg | 3,759.15 mi (6,049.76 km) |
| Naugatuck to Frankenthal | 3,785.09 mi (6,091.52 km) |
| Naugatuck to Frankfurt | 3,781.75 mi (6,086.15 km) |
| Naugatuck to Frankfurt (Oder) | 3,943.22 mi (6,346.01 km) |
| Naugatuck to Frechen | 3,684.24 mi (5,929.21 km) |
| Naugatuck to Freiberg | 3,941.81 mi (6,343.72 km) |
| Naugatuck to Freiberg am Neckar | 3,837.51 mi (6,175.88 km) |
| Naugatuck to Freiburg im Breisgau | 3,809.95 mi (6,131.52 km) |
