| Gelsenkirchen to Civita Castellana | 684.16 mi (1,101.05 km) |
| Gelsenkirchen to Civitanova Marche | 646.30 mi (1,040.12 km) |
| Gelsenkirchen to Civitavecchia | 687.18 mi (1,105.91 km) |
| Gelsenkirchen to Civitella in Val di Chiana | 599.46 mi (964.73 km) |
| Gelsenkirchen to Clusone | 410.27 mi (660.27 km) |
| Gelsenkirchen to Coccaglio | 431.81 mi (694.93 km) |
| Gelsenkirchen to Codigoro | 516.10 mi (830.59 km) |
| Gelsenkirchen to Codogno | 455.13 mi (732.46 km) |
| Gelsenkirchen to Codroipo | 467.68 mi (752.66 km) |
| Gelsenkirchen to Cogoleto | 497.59 mi (800.79 km) |
| Gelsenkirchen to Colle di Val d'Elsa | 591.38 mi (951.73 km) |
| Gelsenkirchen to Colle Salvetti | 569.12 mi (915.91 km) |
| Gelsenkirchen to Collecchio | 489.01 mi (786.98 km) |
| Gelsenkirchen to Colleferro | 731.36 mi (1,177.00 km) |
| Gelsenkirchen to Collegno | 445.43 mi (716.85 km) |
