| Palma del Rio to Castelfidardo | 1,062.32 mi (1,709.63 km) |
| Palma del Rio to Castelfiorentino | 942.17 mi (1,516.28 km) |
| Palma del Rio to Castelfranco di Sopra | 970.59 mi (1,562.02 km) |
| Palma del Rio to Castelfranco di Sotto | 934.44 mi (1,503.84 km) |
| Palma del Rio to Castelfranco Emilia | 971.83 mi (1,564.01 km) |
| Palma del Rio to Castelfranco Veneto | 1,041.78 mi (1,676.58 km) |
| Palma del Rio to Castellabate | 1,098.77 mi (1,768.30 km) |
| Palma del Rio to Castellammare del Golfo | 989.48 mi (1,592.41 km) |
| Palma del Rio to Castellammare di Stabia | 1,075.87 mi (1,731.44 km) |
| Palma del Rio to Castellamonte | 854.55 mi (1,375.27 km) |
| Palma del Rio to Castellana Grotte | 1,216.95 mi (1,958.49 km) |
| Palma del Rio to Castellaneta | 1,203.91 mi (1,937.51 km) |
| Palma del Rio to Castellanza | 911.68 mi (1,467.21 km) |
| Palma del Rio to Castellarano | 958.86 mi (1,543.14 km) |
| Palma del Rio to Castelleone | 936.50 mi (1,507.15 km) |
