| Olecko to Cavaillon | 1,055.20 mi (1,698.17 km) |
| Olecko to Cebazat | 1,027.01 mi (1,652.82 km) |
| Olecko to Cenon | 1,205.15 mi (1,939.51 km) |
| Olecko to Cergy | 939.62 mi (1,512.17 km) |
| Olecko to Cernay | 791.56 mi (1,273.90 km) |
| Olecko to Cesson | 934.87 mi (1,504.53 km) |
| Olecko to Cesson-Sevigne | 1,116.45 mi (1,796.75 km) |
| Olecko to Cestas | 1,215.84 mi (1,956.71 km) |
| Olecko to Chalette-sur-Loing | 950.11 mi (1,529.05 km) |
| Olecko to Challans | 1,174.25 mi (1,889.78 km) |
| Olecko to Chalon-sur-Saone | 920.77 mi (1,481.84 km) |
| Olecko to Chalons-en-Champagne | 852.14 mi (1,371.39 km) |
| Olecko to Chamalieres | 1,030.82 mi (1,658.95 km) |
| Olecko to Chambery | 939.03 mi (1,511.22 km) |
| Olecko to Chambly | 927.92 mi (1,493.34 km) |
