| Gretz-Armainvilliers to Catania | 993.13 mi (1,598.29 km) |
| Gretz-Armainvilliers to Catanzaro | 966.74 mi (1,555.82 km) |
| Gretz-Armainvilliers to Cattolica | 579.08 mi (931.93 km) |
| Gretz-Armainvilliers to Cava de' Tirreni | 806.79 mi (1,298.41 km) |
| Gretz-Armainvilliers to Cavallino | 955.67 mi (1,538.00 km) |
| Gretz-Armainvilliers to Cavarzere | 505.92 mi (814.19 km) |
| Gretz-Armainvilliers to Cave | 687.92 mi (1,107.09 km) |
| Gretz-Armainvilliers to Cavriago | 462.68 mi (744.61 km) |
| Gretz-Armainvilliers to Cavriglia | 552.38 mi (888.97 km) |
| Gretz-Armainvilliers to Cazzago San Martino | 405.93 mi (653.27 km) |
| Gretz-Armainvilliers to Ceccano | 714.59 mi (1,150.03 km) |
| Gretz-Armainvilliers to Cecina | 528.48 mi (850.51 km) |
| Gretz-Armainvilliers to Cefalu | 929.71 mi (1,496.23 km) |
| Gretz-Armainvilliers to Ceglie Messapico | 913.01 mi (1,469.35 km) |
| Gretz-Armainvilliers to Celano | 696.64 mi (1,121.13 km) |
