| Soissons to Castelli Calepio | 401.34 mi (645.90 km) |
| Soissons to Castelnovo ne' Monti | 477.59 mi (768.60 km) |
| Soissons to Castelnuovo Berardenga | 570.29 mi (917.79 km) |
| Soissons to Castelnuovo di Porto | 667.23 mi (1,073.80 km) |
| Soissons to Castelnuovo di Verona | 441.87 mi (711.12 km) |
| Soissons to Castelnuovo Rangone | 489.64 mi (788.01 km) |
| Soissons to Castelvetrano | 935.50 mi (1,505.55 km) |
| Soissons to Castelvetro di Modena | 492.69 mi (792.92 km) |
| Soissons to Castenaso | 510.36 mi (821.34 km) |
| Soissons to Castenedolo | 423.11 mi (680.92 km) |
| Soissons to Castiglion Fiorentino | 584.09 mi (940.00 km) |
| Soissons to Castiglione del Lago | 599.04 mi (964.05 km) |
| Soissons to Castiglione delle Stiviere | 433.68 mi (697.95 km) |
| Soissons to Castrolibero | 939.95 mi (1,512.70 km) |
| Soissons to Castrovillari | 913.00 mi (1,469.33 km) |
