| Castlebar to Havirov | 1,208.56 mi (1,944.98 km) |
| Castlebar to Havlickuv Brod | 1,098.04 mi (1,767.13 km) |
| Castlebar to Hlinsko | 1,106.84 mi (1,781.28 km) |
| Castlebar to Hlucin | 1,196.02 mi (1,924.80 km) |
| Castlebar to Hodonin | 1,183.96 mi (1,905.40 km) |
| Castlebar to Holesov | 1,187.24 mi (1,910.68 km) |
| Castlebar to Hostivice | 1,030.63 mi (1,658.64 km) |
| Castlebar to Hradec Kralove | 1,091.33 mi (1,756.32 km) |
| Castlebar to Hranice | 1,188.52 mi (1,912.74 km) |
| Castlebar to Humpolec | 1,090.91 mi (1,755.66 km) |
| Castlebar to Ivancice | 1,145.53 mi (1,843.55 km) |
| Castlebar to Jablonec nad Nisou | 1,050.82 mi (1,691.14 km) |
| Castlebar to Jaromer | 1,091.05 mi (1,755.88 km) |
| Castlebar to Jesenice | 1,044.39 mi (1,680.78 km) |
| Castlebar to Jesenik | 1,146.65 mi (1,845.35 km) |
