| Ilkley to Collegno | 741.18 mi (1,192.82 km) |
| Ilkley to Cologno al Serio | 770.57 mi (1,240.11 km) |
| Ilkley to Cologno Monzese | 761.34 mi (1,225.25 km) |
| Ilkley to Colorno | 826.43 mi (1,330.02 km) |
| Ilkley to Comacchio | 893.73 mi (1,438.32 km) |
| Ilkley to Comiso | 1,410.04 mi (2,269.23 km) |
| Ilkley to Como | 740.18 mi (1,191.20 km) |
| Ilkley to Concordia Sagittaria | 860.20 mi (1,384.35 km) |
| Ilkley to Concorezzo | 759.60 mi (1,222.46 km) |
| Ilkley to Conegliano | 835.86 mi (1,345.18 km) |
| Ilkley to Conselice | 892.74 mi (1,436.72 km) |
| Ilkley to Conselve | 855.56 mi (1,376.89 km) |
| Ilkley to Conversano | 1,251.25 mi (2,013.69 km) |
| Ilkley to Copertino | 1,319.47 mi (2,123.48 km) |
| Ilkley to Copparo | 872.15 mi (1,403.59 km) |