| Olecko to Campos del Puerto | 1,358.11 mi (2,185.66 km) |
| Olecko to Canals | 1,500.42 mi (2,414.70 km) |
| Olecko to Candelaria | 2,633.40 mi (4,238.05 km) |
| Olecko to Canet de Mar | 1,254.09 mi (2,018.27 km) |
| Olecko to Cangas | 1,636.25 mi (2,633.29 km) |
| Olecko to Cangas de Narcea | 1,508.87 mi (2,428.29 km) |
| Olecko to Canovellas | 1,262.73 mi (2,032.17 km) |
| Olecko to Canteras | 1,589.39 mi (2,557.88 km) |
| Olecko to Cantillana | 1,753.74 mi (2,822.37 km) |
| Olecko to Capdepera | 1,330.14 mi (2,140.65 km) |
| Olecko to Carballo | 1,590.30 mi (2,559.34 km) |
| Olecko to Carcagente | 1,487.17 mi (2,393.36 km) |
| Olecko to Cardedeu | 1,258.92 mi (2,026.03 km) |
| Olecko to Carlet | 1,483.97 mi (2,388.22 km) |
| Olecko to Carmona | 1,754.24 mi (2,823.18 km) |
