| Guthrie to Collegno | 5,151.02 mi (8,289.76 km) |
| Guthrie to Cologno al Serio | 5,213.69 mi (8,390.62 km) |
| Guthrie to Cologno Monzese | 5,199.59 mi (8,367.93 km) |
| Guthrie to Colorno | 5,267.29 mi (8,476.88 km) |
| Guthrie to Comacchio | 5,346.76 mi (8,604.79 km) |
| Guthrie to Comiso | 5,786.33 mi (9,312.19 km) |
| Guthrie to Como | 5,180.55 mi (8,337.29 km) |
| Guthrie to Concordia Sagittaria | 5,326.10 mi (8,571.54 km) |
| Guthrie to Concorezzo | 5,199.31 mi (8,367.48 km) |
| Guthrie to Conegliano | 5,300.13 mi (8,529.73 km) |
| Guthrie to Conselice | 5,341.15 mi (8,595.75 km) |
| Guthrie to Conselve | 5,311.76 mi (8,548.45 km) |
| Guthrie to Conversano | 5,704.09 mi (9,179.84 km) |
| Guthrie to Copertino | 5,772.84 mi (9,290.49 km) |
| Guthrie to Copparo | 5,324.73 mi (8,569.33 km) |
