| Simmerath to Ciampino | 677.98 mi (1,091.11 km) |
| Simmerath to Cicciano | 773.77 mi (1,245.27 km) |
| Simmerath to Cingoli | 596.14 mi (959.39 km) |
| Simmerath to Cinisello Balsamo | 373.93 mi (601.78 km) |
| Simmerath to Cinisi | 921.39 mi (1,482.83 km) |
| Simmerath to Cirie | 375.51 mi (604.32 km) |
| Simmerath to Ciro Marina | 937.08 mi (1,508.08 km) |
| Simmerath to Cislago | 363.39 mi (584.83 km) |
| Simmerath to Cisterna di Latina | 696.00 mi (1,120.10 km) |
| Simmerath to Cisternino | 866.20 mi (1,394.02 km) |
| Simmerath to Citta di Castello | 566.74 mi (912.08 km) |
| Simmerath to Citta Sant'Angelo | 668.15 mi (1,075.28 km) |
| Simmerath to Cittadella | 425.11 mi (684.15 km) |
| Simmerath to Cittanova | 972.27 mi (1,564.72 km) |
| Simmerath to Cividale del Friuli | 451.25 mi (726.21 km) |
