| Socorro to Castelfidardo | 6,005.76 mi (9,665.34 km) |
| Socorro to Castelfiorentino | 5,902.68 mi (9,499.45 km) |
| Socorro to Castelfranco di Sopra | 5,924.03 mi (9,533.80 km) |
| Socorro to Castelfranco di Sotto | 5,889.96 mi (9,478.97 km) |
| Socorro to Castelfranco Emilia | 5,861.13 mi (9,432.58 km) |
| Socorro to Castelfranco Veneto | 5,845.27 mi (9,407.05 km) |
| Socorro to Castellabate | 6,208.36 mi (9,991.39 km) |
| Socorro to Castellammare del Golfo | 6,232.01 mi (10,029.46 km) |
| Socorro to Castellammare di Stabia | 6,170.60 mi (9,930.62 km) |
| Socorro to Castellamonte | 5,700.61 mi (9,174.24 km) |
| Socorro to Castellana Grotte | 6,262.94 mi (10,079.23 km) |
| Socorro to Castellaneta | 6,266.39 mi (10,084.77 km) |
| Socorro to Castellanza | 5,735.38 mi (9,230.19 km) |
| Socorro to Castellarano | 5,852.39 mi (9,418.51 km) |
| Socorro to Castelleone | 5,781.69 mi (9,304.74 km) |
