| Sierning to Ciampino | 439.47 mi (707.26 km) |
| Sierning to Cicciano | 489.17 mi (787.24 km) |
| Sierning to Cingoli | 327.49 mi (527.04 km) |
| Sierning to Cinisello Balsamo | 296.12 mi (476.56 km) |
| Sierning to Cinisi | 685.20 mi (1,102.73 km) |
| Sierning to Cirie | 372.61 mi (599.66 km) |
| Sierning to Ciro Marina | 615.59 mi (990.70 km) |
| Sierning to Cislago | 301.78 mi (485.66 km) |
| Sierning to Cisterna di Latina | 451.77 mi (727.06 km) |
| Sierning to Cisternino | 528.06 mi (849.83 km) |
| Sierning to Citta di Castello | 331.98 mi (534.26 km) |
| Sierning to Citta Sant'Angelo | 382.16 mi (615.02 km) |
| Sierning to Cittadella | 204.02 mi (328.33 km) |
| Sierning to Cittanova | 675.72 mi (1,087.46 km) |
| Sierning to Cividale del Friuli | 140.55 mi (226.20 km) |
