| Castlebar to Coswig | 912.86 mi (1,469.11 km) |
| Castlebar to Cottbus | 992.85 mi (1,597.84 km) |
| Castlebar to Crailsheim | 891.32 mi (1,434.45 km) |
| Castlebar to Cremlingen | 833.24 mi (1,340.97 km) |
| Castlebar to Crimmitschau | 935.33 mi (1,505.26 km) |
| Castlebar to Cuxhaven | 731.21 mi (1,176.77 km) |
| Castlebar to Dachau | 975.38 mi (1,569.72 km) |
| Castlebar to Dallgow-Doberitz | 925.70 mi (1,489.77 km) |
| Castlebar to Damme | 728.34 mi (1,172.15 km) |
| Castlebar to Darmstadt | 811.29 mi (1,305.65 km) |
| Castlebar to Dassel | 802.77 mi (1,291.94 km) |
| Castlebar to Datteln | 710.55 mi (1,143.52 km) |
| Castlebar to Dautphe | 778.84 mi (1,253.42 km) |
| Castlebar to Deggendorf | 1,016.61 mi (1,636.08 km) |
| Castlebar to Delbruck | 757.83 mi (1,219.61 km) |
