| Castlebar to Annaberg-Buchholz | 966.41 mi (1,555.29 km) |
| Castlebar to Anrochte | 752.74 mi (1,211.42 km) |
| Castlebar to Ansbach | 906.26 mi (1,458.49 km) |
| Castlebar to Apen | 702.12 mi (1,129.96 km) |
| Castlebar to Apolda | 895.00 mi (1,440.36 km) |
| Castlebar to Appenweier | 830.62 mi (1,336.75 km) |
| Castlebar to Arnsberg | 746.85 mi (1,201.93 km) |
| Castlebar to Arnstadt | 876.41 mi (1,410.44 km) |
| Castlebar to Aschaffenburg | 828.21 mi (1,332.87 km) |
| Castlebar to Ascheberg | 718.88 mi (1,156.93 km) |
| Castlebar to Aschersleben | 876.24 mi (1,410.17 km) |
| Castlebar to Aschheim | 989.66 mi (1,592.71 km) |
| Castlebar to Asperg | 862.40 mi (1,387.89 km) |
| Castlebar to Asslar | 782.92 mi (1,259.99 km) |
| Castlebar to Attendorn | 745.95 mi (1,200.49 km) |
