| Coamo to Collegno | 4,565.71 mi (7,347.80 km) |
| Coamo to Cologno al Serio | 4,667.30 mi (7,511.29 km) |
| Coamo to Cologno Monzese | 4,647.14 mi (7,478.85 km) |
| Coamo to Colorno | 4,703.36 mi (7,569.32 km) |
| Coamo to Comacchio | 4,792.60 mi (7,712.95 km) |
| Coamo to Comiso | 4,987.94 mi (8,027.31 km) |
| Coamo to Como | 4,636.88 mi (7,462.33 km) |
| Coamo to Concordia Sagittaria | 4,817.95 mi (7,753.74 km) |
| Coamo to Concorezzo | 4,649.70 mi (7,482.96 km) |
| Coamo to Conegliano | 4,790.70 mi (7,709.88 km) |
| Coamo to Conselice | 4,776.63 mi (7,687.25 km) |
| Coamo to Conselve | 4,773.87 mi (7,682.80 km) |
| Coamo to Conversano | 5,074.57 mi (8,166.73 km) |
| Coamo to Copertino | 5,131.32 mi (8,258.06 km) |
| Coamo to Copparo | 4,774.26 mi (7,683.43 km) |
