| Columbine to Collegno | 5,251.90 mi (8,452.12 km) |
| Columbine to Cologno al Serio | 5,302.90 mi (8,534.19 km) |
| Columbine to Cologno Monzese | 5,290.82 mi (8,514.75 km) |
| Columbine to Colorno | 5,358.05 mi (8,622.94 km) |
| Columbine to Comacchio | 5,431.73 mi (8,741.52 km) |
| Columbine to Comiso | 5,908.44 mi (9,508.72 km) |
| Columbine to Como | 5,270.66 mi (8,482.31 km) |
| Columbine to Concordia Sagittaria | 5,401.52 mi (8,692.91 km) |
| Columbine to Concorezzo | 5,289.91 mi (8,513.29 km) |
| Columbine to Conegliano | 5,377.01 mi (8,653.46 km) |
| Columbine to Conselice | 5,428.72 mi (8,736.68 km) |
| Columbine to Conselve | 5,394.59 mi (8,681.76 km) |
| Columbine to Conversano | 5,790.67 mi (9,319.19 km) |
| Columbine to Copertino | 5,859.26 mi (9,429.56 km) |
| Columbine to Copparo | 5,409.85 mi (8,706.31 km) |
