| Catonsville to Antwerp | 3,826.84 mi (6,158.70 km) |
| Catonsville to Anzegem | 3,799.27 mi (6,114.33 km) |
| Catonsville to Ardooie | 3,783.96 mi (6,089.70 km) |
| Catonsville to Arendonk | 3,851.71 mi (6,198.72 km) |
| Catonsville to Arlon | 3,925.04 mi (6,316.74 km) |
| Catonsville to Asse | 3,826.86 mi (6,158.74 km) |
| Catonsville to Assebroek | 3,780.89 mi (6,084.75 km) |
| Catonsville to Assenede | 3,800.25 mi (6,115.91 km) |
| Catonsville to Ath | 3,816.50 mi (6,142.06 km) |
| Catonsville to Aubange | 3,927.77 mi (6,321.14 km) |
| Catonsville to Avelgem | 3,799.35 mi (6,114.46 km) |
| Catonsville to Awans | 3,884.05 mi (6,250.77 km) |
| Catonsville to Aywaille | 3,897.74 mi (6,272.81 km) |
| Catonsville to Balen | 3,858.27 mi (6,209.29 km) |
| Catonsville to Bassenge | 3,887.47 mi (6,256.28 km) |
