| Olsztyn to Cabestany | 1,107.62 mi (1,782.55 km) |
| Olsztyn to Cabries | 988.97 mi (1,591.60 km) |
| Olsztyn to Cachan | 853.43 mi (1,373.47 km) |
| Olsztyn to Caen | 947.58 mi (1,524.99 km) |
| Olsztyn to Cagnes-sur-Mer | 922.96 mi (1,485.36 km) |
| Olsztyn to Cahors | 1,070.00 mi (1,722.00 km) |
| Olsztyn to Calais | 807.12 mi (1,298.93 km) |
| Olsztyn to Caluire-et-Cuire | 885.78 mi (1,425.53 km) |
| Olsztyn to Cambrai | 772.61 mi (1,243.39 km) |
| Olsztyn to Canet-en-Roussillon | 1,104.20 mi (1,777.03 km) |
| Olsztyn to Cannes | 933.28 mi (1,501.98 km) |
| Olsztyn to Canteleu | 882.72 mi (1,420.61 km) |
| Olsztyn to Capbreton | 1,211.96 mi (1,950.46 km) |
| Olsztyn to Carcassonne | 1,099.79 mi (1,769.94 km) |
| Olsztyn to Carmaux | 1,064.11 mi (1,712.53 km) |
