| Mullingar to Civita Castellana | 1,192.07 mi (1,918.45 km) |
| Mullingar to Civitanova Marche | 1,189.51 mi (1,914.33 km) |
| Mullingar to Civitavecchia | 1,181.20 mi (1,900.96 km) |
| Mullingar to Civitella in Val di Chiana | 1,111.75 mi (1,789.19 km) |
| Mullingar to Clusone | 931.76 mi (1,499.52 km) |
| Mullingar to Coccaglio | 947.36 mi (1,524.62 km) |
| Mullingar to Codigoro | 1,058.71 mi (1,703.83 km) |
| Mullingar to Codogno | 956.39 mi (1,539.16 km) |
| Mullingar to Codroipo | 1,041.41 mi (1,675.99 km) |
| Mullingar to Cogoleto | 957.40 mi (1,540.79 km) |
| Mullingar to Colle di Val d'Elsa | 1,092.20 mi (1,757.73 km) |
| Mullingar to Colle Salvetti | 1,059.73 mi (1,705.46 km) |
| Mullingar to Collecchio | 994.04 mi (1,599.76 km) |
| Mullingar to Colleferro | 1,241.79 mi (1,998.47 km) |
| Mullingar to Collegno | 886.66 mi (1,426.94 km) |
