| Riga to Cassina de' Pecchi | 1,010.73 mi (1,626.61 km) |
| Riga to Cassino | 1,160.76 mi (1,868.06 km) |
| Riga to Castagneto Carducci | 1,120.54 mi (1,803.33 km) |
| Riga to Castano Primo | 1,024.98 mi (1,649.54 km) |
| Riga to Castel Bolognese | 1,022.52 mi (1,645.58 km) |
| Riga to Castel Gandolfo | 1,166.46 mi (1,877.24 km) |
| Riga to Castel Goffredo | 994.83 mi (1,601.02 km) |
| Riga to Castel Maggiore | 1,017.14 mi (1,636.93 km) |
| Riga to Castel Mella | 991.21 mi (1,595.19 km) |
| Riga to Castel San Giorgio | 1,193.35 mi (1,920.51 km) |
| Riga to Castel San Giovanni | 1,036.08 mi (1,667.41 km) |
| Riga to Castel San Pietro Terme | 1,022.32 mi (1,645.26 km) |
| Riga to Castel Volturno | 1,188.66 mi (1,912.96 km) |
| Riga to Castelbuono | 1,391.17 mi (2,238.87 km) |
| Riga to Casteldaccia | 1,392.16 mi (2,240.47 km) |
