| Wattwil to Castelfidardo | 341.93 mi (550.28 km) |
| Wattwil to Castelfiorentino | 271.16 mi (436.39 km) |
| Wattwil to Castelfranco di Sopra | 280.61 mi (451.60 km) |
| Wattwil to Castelfranco di Sotto | 261.21 mi (420.38 km) |
| Wattwil to Castelfranco Emilia | 209.10 mi (336.52 km) |
| Wattwil to Castelfranco Veneto | 176.21 mi (283.59 km) |
| Wattwil to Castellabate | 565.97 mi (910.85 km) |
| Wattwil to Castellammare del Golfo | 668.66 mi (1,076.11 km) |
| Wattwil to Castellammare di Stabia | 528.83 mi (851.06 km) |
| Wattwil to Castellamonte | 147.50 mi (237.39 km) |
| Wattwil to Castellana Grotte | 597.04 mi (960.85 km) |
| Wattwil to Castellaneta | 602.95 mi (970.36 km) |
| Wattwil to Castellanza | 116.33 mi (187.22 km) |
| Wattwil to Castellarano | 205.49 mi (330.70 km) |
| Wattwil to Castelleone | 141.92 mi (228.39 km) |
