| Clearfield to Collegno | 5,410.39 mi (8,707.18 km) |
| Clearfield to Cologno al Serio | 5,452.50 mi (8,774.95 km) |
| Clearfield to Cologno Monzese | 5,442.00 mi (8,758.05 km) |
| Clearfield to Colorno | 5,508.23 mi (8,864.64 km) |
| Clearfield to Comacchio | 5,577.01 mi (8,975.32 km) |
| Clearfield to Comiso | 6,076.08 mi (9,778.51 km) |
| Clearfield to Como | 5,421.23 mi (8,724.63 km) |
| Clearfield to Concordia Sagittaria | 5,540.15 mi (8,916.01 km) |
| Clearfield to Concorezzo | 5,440.64 mi (8,755.87 km) |
| Clearfield to Conegliano | 5,516.95 mi (8,878.67 km) |
| Clearfield to Conselice | 5,575.92 mi (8,973.57 km) |
| Clearfield to Conselve | 5,538.68 mi (8,913.65 km) |
| Clearfield to Conversano | 5,933.68 mi (9,549.34 km) |
| Clearfield to Copertino | 6,001.49 mi (9,658.47 km) |
| Clearfield to Copparo | 5,555.45 mi (8,940.63 km) |
