| River Grove to Collegno | 4,486.98 mi (7,221.10 km) |
| River Grove to Cologno al Serio | 4,550.66 mi (7,323.58 km) |
| River Grove to Cologno Monzese | 4,536.37 mi (7,300.58 km) |
| River Grove to Colorno | 4,604.05 mi (7,409.50 km) |
| River Grove to Comacchio | 4,684.08 mi (7,538.30 km) |
| River Grove to Comiso | 5,121.41 mi (8,242.12 km) |
| River Grove to Como | 4,517.46 mi (7,270.15 km) |
| River Grove to Concordia Sagittaria | 4,664.69 mi (7,507.10 km) |
| River Grove to Concorezzo | 4,536.15 mi (7,300.23 km) |
| River Grove to Conegliano | 4,638.54 mi (7,465.00 km) |
| River Grove to Conselice | 4,678.18 mi (7,528.80 km) |
| River Grove to Conselve | 4,649.37 mi (7,482.43 km) |
| River Grove to Conversano | 5,040.90 mi (8,112.55 km) |
| River Grove to Copertino | 5,109.61 mi (8,223.13 km) |
| River Grove to Copparo | 4,662.06 mi (7,502.85 km) |
