| Riihimaki to Corbetta | 1,235.72 mi (1,988.71 km) |
| Riihimaki to Corciano | 1,322.01 mi (2,127.57 km) |
| Riihimaki to Cordenons | 1,129.95 mi (1,818.49 km) |
| Riihimaki to Cori | 1,410.19 mi (2,269.47 km) |
| Riihimaki to Coriano | 1,262.40 mi (2,031.64 km) |
| Riihimaki to Corigliano Calabro | 1,502.39 mi (2,417.86 km) |
| Riihimaki to Corleone | 1,660.00 mi (2,671.52 km) |
| Riihimaki to Cormano | 1,225.29 mi (1,971.92 km) |
| Riihimaki to Cornaredo | 1,231.20 mi (1,981.43 km) |
| Riihimaki to Cornate d'Adda | 1,212.82 mi (1,951.85 km) |
| Riihimaki to Cornedo Vicentino | 1,177.83 mi (1,895.54 km) |
| Riihimaki to Correggio | 1,242.45 mi (1,999.52 km) |
| Riihimaki to Corridonia | 1,295.10 mi (2,084.26 km) |
| Riihimaki to Corsico | 1,233.61 mi (1,985.31 km) |
| Riihimaki to Cortona | 1,317.57 mi (2,120.43 km) |
