| Riihimaki to Coueron | 1,407.75 mi (2,265.55 km) |
| Riihimaki to Coulommiers | 1,183.19 mi (1,904.16 km) |
| Riihimaki to Courbevoic | 1,202.13 mi (1,934.65 km) |
| Riihimaki to Courcouronnes | 1,211.98 mi (1,950.49 km) |
| Riihimaki to Cournon-d'Auvergne | 1,354.03 mi (2,179.11 km) |
| Riihimaki to Courrieres | 1,099.69 mi (1,769.77 km) |
| Riihimaki to Coutras | 1,483.24 mi (2,387.04 km) |
| Riihimaki to Couzeix | 1,398.22 mi (2,250.22 km) |
| Riihimaki to Cran-Gevrier | 1,272.23 mi (2,047.46 km) |
| Riihimaki to Craponne | 1,315.22 mi (2,116.64 km) |
| Riihimaki to Creil | 1,176.22 mi (1,892.95 km) |
| Riihimaki to Crepy-en-Valois | 1,166.01 mi (1,876.52 km) |
| Riihimaki to Crest | 1,368.78 mi (2,202.84 km) |
| Riihimaki to Creteil | 1,201.96 mi (1,934.36 km) |
| Riihimaki to Creutzwald | 1,064.39 mi (1,712.97 km) |
