| Plonsk to Castelfidardo | 707.12 mi (1,137.99 km) |
| Plonsk to Castelfiorentino | 759.04 mi (1,221.55 km) |
| Plonsk to Castelfranco di Sopra | 742.53 mi (1,194.99 km) |
| Plonsk to Castelfranco di Sotto | 758.88 mi (1,221.29 km) |
| Plonsk to Castelfranco Emilia | 698.79 mi (1,124.59 km) |
| Plonsk to Castelfranco Veneto | 613.57 mi (987.45 km) |
| Plonsk to Castellabate | 891.24 mi (1,434.31 km) |
| Plonsk to Castellammare del Golfo | 1,071.61 mi (1,724.59 km) |
| Plonsk to Castellammare di Stabia | 870.34 mi (1,400.67 km) |
| Plonsk to Castellamonte | 760.18 mi (1,223.39 km) |
| Plonsk to Castellana Grotte | 825.78 mi (1,328.97 km) |
| Plonsk to Castellaneta | 844.87 mi (1,359.68 km) |
| Plonsk to Castellanza | 708.82 mi (1,140.73 km) |
| Plonsk to Castellarano | 707.99 mi (1,139.40 km) |
| Plonsk to Castelleone | 698.03 mi (1,123.37 km) |
