| Saint-Louis to Ciampino | 469.95 mi (756.31 km) |
| Saint-Louis to Cicciano | 572.27 mi (920.98 km) |
| Saint-Louis to Cingoli | 399.77 mi (643.37 km) |
| Saint-Louis to Cinisello Balsamo | 161.19 mi (259.41 km) |
| Saint-Louis to Cinisi | 708.27 mi (1,139.85 km) |
| Saint-Louis to Cirie | 162.70 mi (261.84 km) |
| Saint-Louis to Ciro Marina | 741.97 mi (1,194.08 km) |
| Saint-Louis to Cislago | 149.53 mi (240.64 km) |
| Saint-Louis to Cisterna di Latina | 488.36 mi (785.94 km) |
| Saint-Louis to Cisternino | 679.76 mi (1,093.96 km) |
| Saint-Louis to Citta di Castello | 363.98 mi (585.76 km) |
| Saint-Louis to Citta Sant'Angelo | 471.80 mi (759.29 km) |
| Saint-Louis to Cittadella | 240.66 mi (387.31 km) |
| Saint-Louis to Cittanova | 768.91 mi (1,237.44 km) |
| Saint-Louis to Cividale del Friuli | 295.50 mi (475.56 km) |
