| Castlebar to Eutin | 806.43 mi (1,297.82 km) |
| Castlebar to Everswinkel | 725.27 mi (1,167.21 km) |
| Castlebar to Falkensee | 926.96 mi (1,491.79 km) |
| Castlebar to Fehmarnsund | 826.29 mi (1,329.78 km) |
| Castlebar to Fehrbellin | 909.46 mi (1,463.64 km) |
| Castlebar to Feldkirchen-Westerham | 1,004.77 mi (1,617.02 km) |
| Castlebar to Fellbach | 871.18 mi (1,402.03 km) |
| Castlebar to Felsberg | 806.90 mi (1,298.59 km) |
| Castlebar to Feucht | 928.97 mi (1,495.03 km) |
| Castlebar to Feuchtwangen | 900.02 mi (1,448.44 km) |
| Castlebar to Filderstadt | 873.49 mi (1,405.74 km) |
| Castlebar to Finnentrop | 747.47 mi (1,202.93 km) |
| Castlebar to Finsterwalde | 970.25 mi (1,561.46 km) |
| Castlebar to Flensburg | 755.41 mi (1,215.71 km) |
| Castlebar to Flieden | 831.58 mi (1,338.30 km) |
