| Horstel to Ciampino | 762.26 mi (1,226.74 km) |
| Horstel to Cicciano | 848.47 mi (1,365.48 km) |
| Horstel to Cingoli | 669.53 mi (1,077.50 km) |
| Horstel to Cinisello Balsamo | 471.99 mi (759.60 km) |
| Horstel to Cinisi | 1,011.77 mi (1,628.29 km) |
| Horstel to Cirie | 487.93 mi (785.25 km) |
| Horstel to Ciro Marina | 1,002.42 mi (1,613.24 km) |
| Horstel to Cislago | 463.50 mi (745.93 km) |
| Horstel to Cisterna di Latina | 779.45 mi (1,254.41 km) |
| Horstel to Cisternino | 924.17 mi (1,487.30 km) |
| Horstel to Citta di Castello | 647.22 mi (1,041.61 km) |
| Horstel to Citta Sant'Angelo | 739.57 mi (1,190.22 km) |
| Horstel to Cittadella | 496.95 mi (799.76 km) |
| Horstel to Cittanova | 1,046.63 mi (1,684.39 km) |
| Horstel to Cividale del Friuli | 502.65 mi (808.94 km) |
