| Athy to Cologno al Serio | 906.26 mi (1,458.48 km) |
| Athy to Cologno Monzese | 893.27 mi (1,437.58 km) |
| Athy to Colorno | 960.80 mi (1,546.26 km) |
| Athy to Comacchio | 1,038.01 mi (1,670.52 km) |
| Athy to Comiso | 1,518.62 mi (2,443.98 km) |
| Athy to Como | 873.53 mi (1,405.81 km) |
| Athy to Concordia Sagittaria | 1,017.61 mi (1,637.68 km) |
| Athy to Concorezzo | 892.60 mi (1,436.51 km) |
| Athy to Conegliano | 991.30 mi (1,595.34 km) |
| Athy to Conselice | 1,033.24 mi (1,662.84 km) |
| Athy to Conselve | 1,002.57 mi (1,613.48 km) |
| Athy to Conversano | 1,396.45 mi (2,247.37 km) |
| Athy to Copertino | 1,465.26 mi (2,358.11 km) |
| Athy to Copparo | 1,015.99 mi (1,635.07 km) |
| Athy to Corato | 1,361.02 mi (2,190.35 km) |
