| Gilbert to Collegno | 5,822.36 mi (9,370.18 km) |
| Gilbert to Cologno al Serio | 5,873.08 mi (9,451.82 km) |
| Gilbert to Cologno Monzese | 5,861.08 mi (9,432.50 km) |
| Gilbert to Colorno | 5,928.27 mi (9,540.63 km) |
| Gilbert to Comacchio | 6,001.69 mi (9,658.79 km) |
| Gilbert to Comiso | 6,478.70 mi (10,426.46 km) |
| Gilbert to Como | 5,840.89 mi (9,400.01 km) |
| Gilbert to Concordia Sagittaria | 5,970.92 mi (9,609.27 km) |
| Gilbert to Concorezzo | 5,860.15 mi (9,431.00 km) |
| Gilbert to Conegliano | 5,946.52 mi (9,570.00 km) |
| Gilbert to Conselice | 5,998.80 mi (9,654.14 km) |
| Gilbert to Conselve | 5,964.46 mi (9,598.87 km) |
| Gilbert to Conversano | 6,360.57 mi (10,236.34 km) |
| Gilbert to Copertino | 6,429.12 mi (10,346.66 km) |
| Gilbert to Copparo | 5,979.82 mi (9,623.60 km) |
