| Catonsville to Celbridge | 3,342.33 mi (5,378.96 km) |
| Catonsville to Clondalkin | 3,348.40 mi (5,388.72 km) |
| Catonsville to Clonmel | 3,309.92 mi (5,326.80 km) |
| Catonsville to Cobh | 3,293.57 mi (5,300.49 km) |
| Catonsville to Cork | 3,285.65 mi (5,287.74 km) |
| Catonsville to Donegal | 3,261.24 mi (5,248.45 km) |
| Catonsville to Douglas | 3,287.39 mi (5,290.55 km) |
| Catonsville to Drogheda | 3,343.99 mi (5,381.64 km) |
| Catonsville to Dublin | 3,353.33 mi (5,396.67 km) |
| Catonsville to Dun Dealgan | 3,337.47 mi (5,371.15 km) |
| Catonsville to Ennis | 3,250.61 mi (5,231.35 km) |
| Catonsville to Enniscorthy | 3,354.52 mi (5,398.58 km) |
| Catonsville to Finglas | 3,353.31 mi (5,396.63 km) |
| Catonsville to Galway | 3,241.97 mi (5,217.44 km) |
| Catonsville to Glanmire | 3,288.26 mi (5,291.94 km) |
