| Antrim to Cividale del Friuli | 1,044.21 mi (1,680.50 km) |
| Antrim to Civita Castellana | 1,202.23 mi (1,934.80 km) |
| Antrim to Civitanova Marche | 1,191.95 mi (1,918.25 km) |
| Antrim to Civitavecchia | 1,193.96 mi (1,921.50 km) |
| Antrim to Civitella in Val di Chiana | 1,119.88 mi (1,802.28 km) |
| Antrim to Clusone | 934.64 mi (1,504.16 km) |
| Antrim to Coccaglio | 951.75 mi (1,531.69 km) |
| Antrim to Codigoro | 1,059.62 mi (1,705.29 km) |
| Antrim to Codogno | 963.68 mi (1,550.89 km) |
| Antrim to Codroipo | 1,034.49 mi (1,664.86 km) |
| Antrim to Cogoleto | 971.99 mi (1,564.27 km) |
| Antrim to Colle di Val d'Elsa | 1,102.28 mi (1,773.95 km) |
| Antrim to Colle Salvetti | 1,071.17 mi (1,723.88 km) |
| Antrim to Collecchio | 1,001.47 mi (1,611.71 km) |
| Antrim to Colleferro | 1,252.04 mi (2,014.97 km) |
