| Sulphur to Collegno | 5,255.67 mi (8,458.19 km) |
| Sulphur to Cologno al Serio | 5,328.16 mi (8,574.84 km) |
| Sulphur to Cologno Monzese | 5,312.42 mi (8,549.51 km) |
| Sulphur to Colorno | 5,379.61 mi (8,657.65 km) |
| Sulphur to Comacchio | 5,463.29 mi (8,792.32 km) |
| Sulphur to Comiso | 5,862.59 mi (9,434.93 km) |
| Sulphur to Como | 5,294.66 mi (8,520.93 km) |
| Sulphur to Concordia Sagittaria | 5,451.54 mi (8,773.40 km) |
| Sulphur to Concorezzo | 5,312.72 mi (8,549.99 km) |
| Sulphur to Conegliano | 5,424.59 mi (8,730.03 km) |
| Sulphur to Conselice | 5,455.38 mi (8,779.58 km) |
| Sulphur to Conselve | 5,430.69 mi (8,739.85 km) |
| Sulphur to Conversano | 5,814.39 mi (9,357.36 km) |
| Sulphur to Copertino | 5,882.39 mi (9,466.80 km) |
| Sulphur to Copparo | 5,441.42 mi (8,757.12 km) |
