| Gengenbach to Ciampino | 507.62 mi (816.94 km) |
| Gengenbach to Cicciano | 604.68 mi (973.14 km) |
| Gengenbach to Cingoli | 428.14 mi (689.03 km) |
| Gengenbach to Cinisello Balsamo | 204.87 mi (329.71 km) |
| Gengenbach to Cinisi | 751.42 mi (1,209.30 km) |
| Gengenbach to Cirie | 219.54 mi (353.32 km) |
| Gengenbach to Ciro Marina | 770.30 mi (1,239.67 km) |
| Gengenbach to Cislago | 195.20 mi (314.14 km) |
| Gengenbach to Cisterna di Latina | 525.68 mi (845.99 km) |
| Gengenbach to Cisternino | 702.83 mi (1,131.09 km) |
| Gengenbach to Citta di Castello | 397.00 mi (638.92 km) |
| Gengenbach to Citta Sant'Angelo | 500.39 mi (805.30 km) |
| Gengenbach to Cittadella | 259.89 mi (418.25 km) |
| Gengenbach to Cittanova | 802.88 mi (1,292.11 km) |
| Gengenbach to Cividale del Friuli | 299.54 mi (482.07 km) |
