| Olecko to Carmignano | 875.20 mi (1,408.50 km) |
| Olecko to Carovigno | 948.04 mi (1,525.72 km) |
| Olecko to Carpenedolo | 803.75 mi (1,293.52 km) |
| Olecko to Carpi | 823.20 mi (1,324.81 km) |
| Olecko to Carrara | 885.20 mi (1,424.59 km) |
| Olecko to Carugate | 827.23 mi (1,331.30 km) |
| Olecko to Casal di Principe | 978.81 mi (1,575.24 km) |
| Olecko to Casale Monferrato | 876.63 mi (1,410.80 km) |
| Olecko to Casale sul Sile | 736.69 mi (1,185.58 km) |
| Olecko to Casalecchio di Reno | 829.32 mi (1,334.66 km) |
| Olecko to Casalgrande | 838.75 mi (1,349.83 km) |
| Olecko to Casalmaggiore | 825.22 mi (1,328.07 km) |
| Olecko to Casalnuovo di Napoli | 981.41 mi (1,579.42 km) |
| Olecko to Casalpusterlengo | 837.39 mi (1,347.64 km) |
| Olecko to Casaluce | 978.68 mi (1,575.04 km) |
