| Grodzisk Mazowiecki to Cortona | 730.16 mi (1,175.08 km) |
| Grodzisk Mazowiecki to Cosenza | 910.02 mi (1,464.53 km) |
| Grodzisk Mazowiecki to Cossato | 723.70 mi (1,164.68 km) |
| Grodzisk Mazowiecki to Costa Volpino | 644.51 mi (1,037.23 km) |
| Grodzisk Mazowiecki to Creazzo | 615.63 mi (990.76 km) |
| Grodzisk Mazowiecki to Crema | 681.61 mi (1,096.95 km) |
| Grodzisk Mazowiecki to Cremona | 682.18 mi (1,097.87 km) |
| Grodzisk Mazowiecki to Crevalcore | 670.10 mi (1,078.42 km) |
| Grodzisk Mazowiecki to Crispiano | 811.84 mi (1,306.53 km) |
| Grodzisk Mazowiecki to Crosia | 886.54 mi (1,426.74 km) |
| Grodzisk Mazowiecki to Crotone | 916.14 mi (1,474.39 km) |
| Grodzisk Mazowiecki to Cuneo | 802.70 mi (1,291.82 km) |
| Grodzisk Mazowiecki to Cuorgne | 750.35 mi (1,207.56 km) |
| Grodzisk Mazowiecki to Cusano Milanino | 689.25 mi (1,109.24 km) |
| Grodzisk Mazowiecki to Cutro | 920.78 mi (1,481.86 km) |
