| Gladbeck to Catania | 1,049.49 mi (1,688.99 km) |
| Gladbeck to Catanzaro | 990.84 mi (1,594.60 km) |
| Gladbeck to Cattolica | 589.02 mi (947.93 km) |
| Gladbeck to Cava de' Tirreni | 836.04 mi (1,345.48 km) |
| Gladbeck to Cavallino | 943.97 mi (1,519.17 km) |
| Gladbeck to Cavarzere | 502.21 mi (808.24 km) |
| Gladbeck to Cave | 730.00 mi (1,174.81 km) |
| Gladbeck to Cavriago | 501.98 mi (807.86 km) |
| Gladbeck to Cavriglia | 594.47 mi (956.70 km) |
| Gladbeck to Cazzago San Martino | 436.43 mi (702.36 km) |
| Gladbeck to Ceccano | 753.52 mi (1,212.67 km) |
| Gladbeck to Cecina | 593.48 mi (955.12 km) |
| Gladbeck to Cefalu | 995.76 mi (1,602.52 km) |
| Gladbeck to Ceglie Messapico | 905.47 mi (1,457.21 km) |
| Gladbeck to Celano | 724.64 mi (1,166.19 km) |
