| Suffolk to Cividale del Friuli | 4,459.36 mi (7,176.65 km) |
| Suffolk to Civita Castellana | 4,537.45 mi (7,302.32 km) |
| Suffolk to Civitanova Marche | 4,563.27 mi (7,343.88 km) |
| Suffolk to Civitavecchia | 4,516.36 mi (7,268.38 km) |
| Suffolk to Civitella in Val di Chiana | 4,470.12 mi (7,193.97 km) |
| Suffolk to Clusone | 4,316.30 mi (6,946.41 km) |
| Suffolk to Coccaglio | 4,327.08 mi (6,963.76 km) |
| Suffolk to Codigoro | 4,442.75 mi (7,149.92 km) |
| Suffolk to Codogno | 4,327.20 mi (6,963.95 km) |
| Suffolk to Codroipo | 4,444.35 mi (7,152.49 km) |
| Suffolk to Cogoleto | 4,303.35 mi (6,925.58 km) |
| Suffolk to Colle di Val d'Elsa | 4,444.66 mi (7,152.99 km) |
| Suffolk to Colle Salvetti | 4,409.36 mi (7,096.18 km) |
| Suffolk to Collecchio | 4,362.08 mi (7,020.10 km) |
| Suffolk to Colleferro | 4,583.42 mi (7,376.30 km) |
