| Layton to Collegno | 5,409.77 mi (8,706.18 km) |
| Layton to Cologno al Serio | 5,451.97 mi (8,774.11 km) |
| Layton to Cologno Monzese | 5,441.46 mi (8,757.18 km) |
| Layton to Colorno | 5,507.70 mi (8,863.79 km) |
| Layton to Comacchio | 5,576.53 mi (8,974.56 km) |
| Layton to Comiso | 6,075.39 mi (9,777.40 km) |
| Layton to Como | 5,420.69 mi (8,723.76 km) |
| Layton to Concordia Sagittaria | 5,539.74 mi (8,915.36 km) |
| Layton to Concorezzo | 5,440.10 mi (8,755.00 km) |
| Layton to Conegliano | 5,516.53 mi (8,877.99 km) |
| Layton to Conselice | 5,575.42 mi (8,972.78 km) |
| Layton to Conselve | 5,538.22 mi (8,912.90 km) |
| Layton to Conversano | 5,933.24 mi (9,548.63 km) |
| Layton to Copertino | 6,001.07 mi (9,657.79 km) |
| Layton to Copparo | 5,554.97 mi (8,939.85 km) |
