| Olecko to Campodarsego | 753.78 mi (1,213.09 km) |
| Olecko to Campogalliano | 829.80 mi (1,335.43 km) |
| Olecko to Campolongo Maggiore | 759.64 mi (1,222.52 km) |
| Olecko to Camponogara | 756.32 mi (1,217.18 km) |
| Olecko to Camposampiero | 749.54 mi (1,206.26 km) |
| Olecko to Canegrate | 838.93 mi (1,350.13 km) |
| Olecko to Canelli | 903.71 mi (1,454.38 km) |
| Olecko to Canicatti | 1,222.70 mi (1,967.75 km) |
| Olecko to Canosa di Puglia | 933.89 mi (1,502.95 km) |
| Olecko to Cantu | 823.91 mi (1,325.95 km) |
| Olecko to Caorle | 722.04 mi (1,162.02 km) |
| Olecko to Capaci | 1,180.40 mi (1,899.66 km) |
| Olecko to Capannori | 885.38 mi (1,424.89 km) |
| Olecko to Capena | 939.50 mi (1,511.98 km) |
| Olecko to Capo d'Orlando | 1,157.14 mi (1,862.23 km) |
