| Seinajoki to Castelfiorentino | 1,408.87 mi (2,267.36 km) |
| Seinajoki to Castelfranco di Sopra | 1,399.48 mi (2,252.24 km) |
| Seinajoki to Castelfranco di Sotto | 1,405.18 mi (2,261.41 km) |
| Seinajoki to Castelfranco Emilia | 1,341.49 mi (2,158.92 km) |
| Seinajoki to Castelfranco Veneto | 1,258.52 mi (2,025.40 km) |
| Seinajoki to Castellabate | 1,589.27 mi (2,557.68 km) |
| Seinajoki to Castellammare del Golfo | 1,761.73 mi (2,835.22 km) |
| Seinajoki to Castellammare di Stabia | 1,565.08 mi (2,518.75 km) |
| Seinajoki to Castellamonte | 1,342.37 mi (2,160.34 km) |
| Seinajoki to Castellana Grotte | 1,531.60 mi (2,464.87 km) |
| Seinajoki to Castellaneta | 1,550.23 mi (2,494.85 km) |
| Seinajoki to Castellanza | 1,307.08 mi (2,103.53 km) |
| Seinajoki to Castellarano | 1,347.24 mi (2,168.17 km) |
| Seinajoki to Castelleone | 1,314.30 mi (2,115.17 km) |
| Seinajoki to Castelletto sopra Ticino | 1,305.01 mi (2,100.20 km) |
