| Claye-Souilly to Ciampino | 688.27 mi (1,107.67 km) |
| Claye-Souilly to Cicciano | 797.88 mi (1,284.07 km) |
| Claye-Souilly to Cingoli | 633.50 mi (1,019.51 km) |
| Claye-Souilly to Cinisello Balsamo | 385.55 mi (620.49 km) |
| Claye-Souilly to Cinisi | 907.26 mi (1,460.10 km) |
| Claye-Souilly to Cirie | 345.00 mi (555.22 km) |
| Claye-Souilly to Ciro Marina | 971.73 mi (1,563.85 km) |
| Claye-Souilly to Cislago | 371.85 mi (598.43 km) |
| Claye-Souilly to Cisterna di Latina | 706.91 mi (1,137.66 km) |
| Claye-Souilly to Cisternino | 915.92 mi (1,474.03 km) |
| Claye-Souilly to Citta di Castello | 592.89 mi (954.17 km) |
| Claye-Souilly to Citta Sant'Angelo | 704.14 mi (1,133.20 km) |
| Claye-Souilly to Cittadella | 482.79 mi (776.98 km) |
| Claye-Souilly to Cittanova | 989.31 mi (1,592.14 km) |
| Claye-Souilly to Cividale del Friuli | 537.98 mi (865.80 km) |
