| Rocky River to Collegno | 4,262.50 mi (6,859.84 km) |
| Rocky River to Cologno al Serio | 4,331.47 mi (6,970.82 km) |
| Rocky River to Cologno Monzese | 4,316.28 mi (6,946.38 km) |
| Rocky River to Colorno | 4,383.75 mi (7,054.97 km) |
| Rocky River to Comacchio | 4,466.10 mi (7,187.50 km) |
| Rocky River to Comiso | 4,883.76 mi (7,859.66 km) |
| Rocky River to Como | 4,298.05 mi (6,917.04 km) |
| Rocky River to Concordia Sagittaria | 4,451.57 mi (7,164.10 km) |
| Rocky River to Concorezzo | 4,316.37 mi (6,946.53 km) |
| Rocky River to Conegliano | 4,424.86 mi (7,121.13 km) |
| Rocky River to Conselice | 4,458.96 mi (7,176.00 km) |
| Rocky River to Conselve | 4,432.66 mi (7,133.68 km) |
| Rocky River to Conversano | 4,819.91 mi (7,756.89 km) |
| Rocky River to Copertino | 4,888.29 mi (7,866.94 km) |
| Rocky River to Copparo | 4,444.15 mi (7,152.16 km) |
