| Cities | Distance |
|---|---|
| Olen to Cologno al Serio | 444.18 mi (714.84 km) |
| Olen to Cologno Monzese | 438.23 mi (705.27 km) |
| Olen to Colorno | 499.50 mi (803.88 km) |
| Olen to Comacchio | 559.67 mi (900.70 km) |
| Olen to Comiso | 1,091.87 mi (1,757.19 km) |
| Olen to Como | 416.67 mi (670.57 km) |
| Olen to Concordia Sagittaria | 521.65 mi (839.51 km) |
| Olen to Concorezzo | 435.68 mi (701.16 km) |
| Olen to Conegliano | 497.92 mi (801.33 km) |
| Olen to Conselice | 560.67 mi (902.30 km) |
| Olen to Conselve | 520.63 mi (837.88 km) |
| Olen to Conversano | 914.55 mi (1,471.83 km) |
| Olen to Copertino | 982.38 mi (1,580.99 km) |
| Olen to Copparo | 538.57 mi (866.74 km) |
| Olen to Corato | 882.72 mi (1,420.60 km) |