| Ayr to Cividale del Friuli | 1,014.91 mi (1,633.34 km) |
| Ayr to Civita Castellana | 1,187.83 mi (1,911.63 km) |
| Ayr to Civitanova Marche | 1,171.13 mi (1,884.75 km) |
| Ayr to Civitavecchia | 1,181.83 mi (1,901.97 km) |
| Ayr to Civitella in Val di Chiana | 1,104.22 mi (1,777.07 km) |
| Ayr to Clusone | 915.81 mi (1,473.85 km) |
| Ayr to Coccaglio | 934.05 mi (1,503.21 km) |
| Ayr to Codigoro | 1,038.26 mi (1,670.92 km) |
| Ayr to Codogno | 948.32 mi (1,526.18 km) |
| Ayr to Codroipo | 1,006.83 mi (1,620.34 km) |
| Ayr to Cogoleto | 962.79 mi (1,549.46 km) |
| Ayr to Colle di Val d'Elsa | 1,088.37 mi (1,751.56 km) |
| Ayr to Colle Salvetti | 1,058.60 mi (1,703.64 km) |
| Ayr to Collecchio | 985.96 mi (1,586.75 km) |
| Ayr to Colleferro | 1,237.49 mi (1,991.55 km) |
