| Risca to Castelletto sopra Ticino | 670.95 mi (1,079.79 km) |
| Risca to Castelli Calepio | 721.16 mi (1,160.59 km) |
| Risca to Castelnovo ne' Monti | 794.40 mi (1,278.47 km) |
| Risca to Castelnuovo Berardenga | 886.16 mi (1,426.13 km) |
| Risca to Castelnuovo di Porto | 981.66 mi (1,579.83 km) |
| Risca to Castelnuovo di Verona | 762.38 mi (1,226.93 km) |
| Risca to Castelnuovo Rangone | 808.24 mi (1,300.74 km) |
| Risca to Castelvetrano | 1,233.52 mi (1,985.16 km) |
| Risca to Castelvetro di Modena | 811.17 mi (1,305.45 km) |
| Risca to Castenaso | 829.85 mi (1,335.51 km) |
| Risca to Castenedolo | 743.12 mi (1,195.94 km) |
| Risca to Castiglion Fiorentino | 901.09 mi (1,450.16 km) |
| Risca to Castiglione del Lago | 915.68 mi (1,473.65 km) |
| Risca to Castiglione delle Stiviere | 753.82 mi (1,213.15 km) |
| Risca to Castrolibero | 1,255.86 mi (2,021.12 km) |
