| Castlebar to Nymburk | 1,059.81 mi (1,705.59 km) |
| Castlebar to Olomouc | 1,166.28 mi (1,876.94 km) |
| Castlebar to Opava | 1,183.11 mi (1,904.03 km) |
| Castlebar to Orlova | 1,207.11 mi (1,942.66 km) |
| Castlebar to Ostrava | 1,201.77 mi (1,934.07 km) |
| Castlebar to Ostrov | 971.16 mi (1,562.94 km) |
| Castlebar to Otrokovice | 1,189.01 mi (1,913.52 km) |
| Castlebar to Pardubice | 1,093.84 mi (1,760.37 km) |
| Castlebar to Pelhrimov | 1,088.77 mi (1,752.21 km) |
| Castlebar to Pisek | 1,048.98 mi (1,688.17 km) |
| Castlebar to Plzen | 1,004.71 mi (1,616.93 km) |
| Castlebar to Podebrady | 1,064.13 mi (1,712.56 km) |
| Castlebar to Policka | 1,122.74 mi (1,806.88 km) |
| Castlebar to Prachatice | 1,052.17 mi (1,693.31 km) |
| Castlebar to Prague | 1,037.32 mi (1,669.40 km) |
