| Omegna to Collegno | 68.51 mi (110.26 km) |
| Omegna to Cologno al Serio | 65.61 mi (105.58 km) |
| Omegna to Cologno Monzese | 48.49 mi (78.03 km) |
| Omegna to Colorno | 115.98 mi (186.65 km) |
| Omegna to Comacchio | 200.78 mi (323.12 km) |
| Omegna to Comiso | 694.82 mi (1,118.20 km) |
| Omegna to Como | 33.02 mi (53.15 km) |
| Omegna to Concordia Sagittaria | 214.05 mi (344.47 km) |
| Omegna to Concorezzo | 49.03 mi (78.91 km) |
| Omegna to Conegliano | 187.11 mi (301.12 km) |
| Omegna to Conselice | 191.49 mi (308.17 km) |
| Omegna to Conselve | 173.20 mi (278.73 km) |
| Omegna to Conversano | 552.80 mi (889.65 km) |
| Omegna to Copertino | 621.49 mi (1,000.20 km) |
| Omegna to Copparo | 179.45 mi (288.80 km) |
