| Romans-sur-Isere to Cologno al Serio | 228.84 mi (368.28 km) |
| Romans-sur-Isere to Cologno Monzese | 208.12 mi (334.93 km) |
| Romans-sur-Isere to Colorno | 260.60 mi (419.39 km) |
| Romans-sur-Isere to Comacchio | 349.90 mi (563.11 km) |
| Romans-sur-Isere to Comiso | 747.84 mi (1,203.52 km) |
| Romans-sur-Isere to Como | 202.60 mi (326.05 km) |
| Romans-sur-Isere to Concordia Sagittaria | 381.39 mi (613.78 km) |
| Romans-sur-Isere to Concorezzo | 211.48 mi (340.34 km) |
| Romans-sur-Isere to Conegliano | 355.74 mi (572.51 km) |
| Romans-sur-Isere to Conselice | 334.49 mi (538.31 km) |
| Romans-sur-Isere to Conselve | 332.29 mi (534.78 km) |
| Romans-sur-Isere to Conversano | 670.72 mi (1,079.41 km) |
| Romans-sur-Isere to Copertino | 737.25 mi (1,186.50 km) |
| Romans-sur-Isere to Copparo | 331.54 mi (533.56 km) |
| Romans-sur-Isere to Corato | 631.91 mi (1,016.96 km) |
