| Gladbeck to Civita Castellana | 689.62 mi (1,109.84 km) |
| Gladbeck to Civitanova Marche | 652.23 mi (1,049.66 km) |
| Gladbeck to Civitavecchia | 692.45 mi (1,114.38 km) |
| Gladbeck to Civitella in Val di Chiana | 604.88 mi (973.45 km) |
| Gladbeck to Clusone | 415.47 mi (668.63 km) |
| Gladbeck to Coccaglio | 436.96 mi (703.21 km) |
| Gladbeck to Codigoro | 521.88 mi (839.89 km) |
| Gladbeck to Codogno | 460.07 mi (740.42 km) |
| Gladbeck to Codroipo | 473.90 mi (762.67 km) |
| Gladbeck to Cogoleto | 501.91 mi (807.75 km) |
| Gladbeck to Colle di Val d'Elsa | 596.61 mi (960.15 km) |
| Gladbeck to Colle Salvetti | 574.15 mi (924.00 km) |
| Gladbeck to Collecchio | 494.10 mi (795.18 km) |
| Gladbeck to Colleferro | 736.90 mi (1,185.93 km) |
| Gladbeck to Collegno | 449.22 mi (722.95 km) |
