| Frauenfeld to Castelfidardo | 360.84 mi (580.71 km) |
| Frauenfeld to Castelfiorentino | 290.62 mi (467.70 km) |
| Frauenfeld to Castelfranco di Sopra | 300.15 mi (483.05 km) |
| Frauenfeld to Castelfranco di Sotto | 280.61 mi (451.59 km) |
| Frauenfeld to Castelfranco Emilia | 228.64 mi (367.96 km) |
| Frauenfeld to Castelfranco Veneto | 194.04 mi (312.28 km) |
| Frauenfeld to Castellabate | 585.36 mi (942.05 km) |
| Frauenfeld to Castellammare del Golfo | 688.03 mi (1,107.27 km) |
| Frauenfeld to Castellammare di Stabia | 548.25 mi (882.32 km) |
| Frauenfeld to Castellamonte | 160.10 mi (257.66 km) |
| Frauenfeld to Castellana Grotte | 615.54 mi (990.61 km) |
| Frauenfeld to Castellaneta | 621.65 mi (1,000.44 km) |
| Frauenfeld to Castellanza | 133.58 mi (214.97 km) |
| Frauenfeld to Castellarano | 225.02 mi (362.13 km) |
| Frauenfeld to Castelleone | 161.05 mi (259.19 km) |
