| Grigny to Cologno al Serio | 403.92 mi (650.04 km) |
| Grigny to Cologno Monzese | 389.44 mi (626.74 km) |
| Grigny to Colorno | 457.13 mi (735.67 km) |
| Grigny to Comacchio | 538.35 mi (866.38 km) |
| Grigny to Comiso | 1,015.96 mi (1,635.03 km) |
| Grigny to Como | 370.61 mi (596.44 km) |
| Grigny to Concordia Sagittaria | 529.64 mi (852.38 km) |
| Grigny to Concorezzo | 389.23 mi (626.40 km) |
| Grigny to Conegliano | 502.09 mi (808.03 km) |
| Grigny to Conselice | 531.48 mi (855.34 km) |
| Grigny to Conselve | 505.43 mi (813.42 km) |
| Grigny to Conversano | 893.97 mi (1,438.70 km) |
| Grigny to Copertino | 962.69 mi (1,549.31 km) |
| Grigny to Copparo | 516.40 mi (831.07 km) |
| Grigny to Corato | 857.65 mi (1,380.25 km) |
