| Riga to Coudekerque-Branche | 966.95 mi (1,556.15 km) |
| Riga to Coueron | 1,274.82 mi (2,051.62 km) |
| Riga to Coulommiers | 1,034.70 mi (1,665.18 km) |
| Riga to Courbevoic | 1,059.80 mi (1,705.59 km) |
| Riga to Courcouronnes | 1,065.93 mi (1,715.44 km) |
| Riga to Cournon-d'Auvergne | 1,180.49 mi (1,899.82 km) |
| Riga to Courrieres | 969.18 mi (1,559.75 km) |
| Riga to Coutras | 1,324.91 mi (2,132.24 km) |
| Riga to Couzeix | 1,237.46 mi (1,991.50 km) |
| Riga to Cran-Gevrier | 1,081.77 mi (1,740.94 km) |
| Riga to Craponne | 1,132.33 mi (1,822.31 km) |
| Riga to Creil | 1,035.93 mi (1,667.17 km) |
| Riga to Crepy-en-Valois | 1,022.85 mi (1,646.12 km) |
| Riga to Crest | 1,178.11 mi (1,895.99 km) |
| Riga to Creteil | 1,057.26 mi (1,701.49 km) |
