| Olecko to Corato | 933.57 mi (1,502.43 km) |
| Olecko to Corbetta | 844.69 mi (1,359.39 km) |
| Olecko to Corciano | 884.15 mi (1,422.91 km) |
| Olecko to Cordenons | 704.85 mi (1,134.35 km) |
| Olecko to Cori | 962.57 mi (1,549.11 km) |
| Olecko to Coriano | 826.01 mi (1,329.33 km) |
| Olecko to Corigliano Calabro | 1,035.67 mi (1,666.76 km) |
| Olecko to Corleone | 1,202.17 mi (1,934.70 km) |
| Olecko to Cormano | 832.44 mi (1,339.69 km) |
| Olecko to Cornaredo | 839.27 mi (1,350.67 km) |
| Olecko to Cornate d'Adda | 817.79 mi (1,316.11 km) |
| Olecko to Cornedo Vicentino | 763.16 mi (1,228.19 km) |
| Olecko to Correggio | 826.78 mi (1,330.57 km) |
| Olecko to Corridonia | 848.94 mi (1,366.23 km) |
| Olecko to Corsico | 840.16 mi (1,352.11 km) |
