| Shannon to Civita Castellana | 1,218.95 mi (1,961.72 km) |
| Shannon to Civitanova Marche | 1,222.81 mi (1,967.93 km) |
| Shannon to Civitavecchia | 1,205.91 mi (1,940.73 km) |
| Shannon to Civitella in Val di Chiana | 1,140.76 mi (1,835.88 km) |
| Shannon to Clusone | 966.26 mi (1,555.04 km) |
| Shannon to Coccaglio | 980.52 mi (1,577.99 km) |
| Shannon to Codigoro | 1,093.95 mi (1,760.54 km) |
| Shannon to Codogno | 987.11 mi (1,588.60 km) |
| Shannon to Codroipo | 1,082.88 mi (1,742.73 km) |
| Shannon to Cogoleto | 981.94 mi (1,580.28 km) |
| Shannon to Colle di Val d'Elsa | 1,119.69 mi (1,801.96 km) |
| Shannon to Colle Salvetti | 1,086.26 mi (1,748.16 km) |
| Shannon to Collecchio | 1,024.37 mi (1,648.57 km) |
| Shannon to Colleferro | 1,268.35 mi (2,041.22 km) |
| Shannon to Collegno | 910.96 mi (1,466.06 km) |
