| Flensburg to Castelfiorentino | 775.63 mi (1,248.25 km) |
| Flensburg to Castelfranco di Sopra | 776.80 mi (1,250.13 km) |
| Flensburg to Castelfranco di Sotto | 767.94 mi (1,235.88 km) |
| Flensburg to Castelfranco Emilia | 707.38 mi (1,138.41 km) |
| Flensburg to Castelfranco Veneto | 639.29 mi (1,028.83 km) |
| Flensburg to Castellabate | 1,033.78 mi (1,663.70 km) |
| Flensburg to Castellammare del Golfo | 1,168.91 mi (1,881.17 km) |
| Flensburg to Castellammare di Stabia | 1,000.50 mi (1,610.14 km) |
| Flensburg to Castellamonte | 653.90 mi (1,052.35 km) |
| Flensburg to Castellana Grotte | 1,023.56 mi (1,647.26 km) |
| Flensburg to Castellaneta | 1,036.42 mi (1,667.96 km) |
| Flensburg to Castellanza | 633.69 mi (1,019.83 km) |
| Flensburg to Castellarano | 708.33 mi (1,139.95 km) |
| Flensburg to Castelleone | 655.58 mi (1,055.06 km) |
| Flensburg to Castelletto sopra Ticino | 627.34 mi (1,009.60 km) |
