| Tallaght to Civita Castellana | 1,149.42 mi (1,849.82 km) |
| Tallaght to Civitanova Marche | 1,146.29 mi (1,844.78 km) |
| Tallaght to Civitavecchia | 1,138.81 mi (1,832.74 km) |
| Tallaght to Civitella in Val di Chiana | 1,068.91 mi (1,720.24 km) |
| Tallaght to Clusone | 888.51 mi (1,429.92 km) |
| Tallaght to Coccaglio | 904.20 mi (1,455.17 km) |
| Tallaght to Codigoro | 1,015.40 mi (1,634.13 km) |
| Tallaght to Codogno | 913.43 mi (1,470.03 km) |
| Tallaght to Codroipo | 997.91 mi (1,605.99 km) |
| Tallaght to Cogoleto | 915.13 mi (1,472.76 km) |
| Tallaght to Colle di Val d'Elsa | 1,049.52 mi (1,689.04 km) |
| Tallaght to Colle Salvetti | 1,017.16 mi (1,636.97 km) |
| Tallaght to Collecchio | 951.11 mi (1,530.66 km) |
| Tallaght to Colleferro | 1,199.17 mi (1,929.87 km) |
| Tallaght to Collegno | 844.46 mi (1,359.02 km) |
