| Riga to Castrovillari | 1,236.11 mi (1,989.33 km) |
| Riga to Catania | 1,405.97 mi (2,262.69 km) |
| Riga to Catanzaro | 1,292.73 mi (2,080.44 km) |
| Riga to Cattolica | 1,024.00 mi (1,647.96 km) |
| Riga to Cava de' Tirreni | 1,198.84 mi (1,929.35 km) |
| Riga to Cavallino | 1,179.32 mi (1,897.94 km) |
| Riga to Cavarzere | 965.87 mi (1,554.42 km) |
| Riga to Cave | 1,156.62 mi (1,861.40 km) |
| Riga to Cavriago | 1,028.99 mi (1,656.01 km) |
| Riga to Cavriglia | 1,078.99 mi (1,736.46 km) |
| Riga to Cazzago San Martino | 989.64 mi (1,592.67 km) |
| Riga to Ceccano | 1,165.33 mi (1,875.41 km) |
| Riga to Cecina | 1,113.26 mi (1,791.61 km) |
| Riga to Cefalu | 1,385.78 mi (2,230.20 km) |
| Riga to Ceglie Messapico | 1,164.27 mi (1,873.72 km) |
