| Herisau to Castelletto sopra Ticino | 119.02 mi (191.54 km) |
| Herisau to Castelli Calepio | 124.61 mi (200.53 km) |
| Herisau to Castelnovo ne' Monti | 210.98 mi (339.53 km) |
| Herisau to Castelnuovo Berardenga | 299.23 mi (481.56 km) |
| Herisau to Castelnuovo di Porto | 395.82 mi (637.01 km) |
| Herisau to Castelnuovo di Verona | 152.50 mi (245.43 km) |
| Herisau to Castelnuovo Rangone | 211.48 mi (340.34 km) |
| Herisau to Castelvetrano | 693.64 mi (1,116.30 km) |
| Herisau to Castelvetro di Modena | 214.99 mi (346.00 km) |
| Herisau to Castenaso | 224.99 mi (362.09 km) |
| Herisau to Castenedolo | 140.97 mi (226.88 km) |
| Herisau to Castiglion Fiorentino | 307.31 mi (494.57 km) |
| Herisau to Castiglione del Lago | 322.91 mi (519.67 km) |
| Herisau to Castiglione delle Stiviere | 149.10 mi (239.95 km) |
| Herisau to Castrolibero | 656.64 mi (1,056.76 km) |
