| Grodzisk Mazowiecki to Collegno | 767.91 mi (1,235.84 km) |
| Grodzisk Mazowiecki to Cologno al Serio | 670.17 mi (1,078.53 km) |
| Grodzisk Mazowiecki to Cologno Monzese | 687.08 mi (1,105.75 km) |
| Grodzisk Mazowiecki to Colorno | 681.62 mi (1,096.97 km) |
| Grodzisk Mazowiecki to Comacchio | 641.59 mi (1,032.54 km) |
| Grodzisk Mazowiecki to Comiso | 1,088.29 mi (1,751.43 km) |
| Grodzisk Mazowiecki to Como | 679.95 mi (1,094.28 km) |
| Grodzisk Mazowiecki to Concordia Sagittaria | 562.60 mi (905.42 km) |
| Grodzisk Mazowiecki to Concorezzo | 682.11 mi (1,097.76 km) |
| Grodzisk Mazowiecki to Conegliano | 572.02 mi (920.58 km) |
| Grodzisk Mazowiecki to Conselice | 661.74 mi (1,064.97 km) |
| Grodzisk Mazowiecki to Conselve | 620.53 mi (998.64 km) |
| Grodzisk Mazowiecki to Conversano | 788.06 mi (1,268.26 km) |
| Grodzisk Mazowiecki to Copertino | 827.89 mi (1,332.35 km) |
| Grodzisk Mazowiecki to Copparo | 640.06 mi (1,030.07 km) |
