| Longford to Catania | 1,561.61 mi (2,513.17 km) |
| Longford to Catanzaro | 1,536.92 mi (2,473.44 km) |
| Longford to Cattolica | 1,144.86 mi (1,842.48 km) |
| Longford to Cava de' Tirreni | 1,376.89 mi (2,215.89 km) |
| Longford to Cavallino | 1,521.15 mi (2,448.05 km) |
| Longford to Cavarzere | 1,066.83 mi (1,716.90 km) |
| Longford to Cave | 1,258.20 mi (2,024.87 km) |
| Longford to Cavriago | 1,031.12 mi (1,659.43 km) |
| Longford to Cavriglia | 1,122.14 mi (1,805.91 km) |
| Longford to Cazzago San Martino | 971.59 mi (1,563.63 km) |
| Longford to Ceccano | 1,284.85 mi (2,067.76 km) |
| Longford to Cecina | 1,098.75 mi (1,768.26 km) |
| Longford to Cefalu | 1,497.04 mi (2,409.25 km) |
| Longford to Ceglie Messapico | 1,479.06 mi (2,380.32 km) |
| Longford to Celano | 1,266.24 mi (2,037.81 km) |
