| Marshalltown to Castelfidardo | 4,979.29 mi (8,013.40 km) |
| Marshalltown to Castelfiorentino | 4,875.38 mi (7,846.17 km) |
| Marshalltown to Castelfranco di Sopra | 4,896.91 mi (7,880.81 km) |
| Marshalltown to Castelfranco di Sotto | 4,862.65 mi (7,825.67 km) |
| Marshalltown to Castelfranco Emilia | 4,834.38 mi (7,780.19 km) |
| Marshalltown to Castelfranco Veneto | 4,819.76 mi (7,756.66 km) |
| Marshalltown to Castellabate | 5,180.83 mi (8,337.73 km) |
| Marshalltown to Castellammare del Golfo | 5,204.63 mi (8,376.04 km) |
| Marshalltown to Castellammare di Stabia | 5,143.09 mi (8,277.00 km) |
| Marshalltown to Castellamonte | 4,673.26 mi (7,520.89 km) |
| Marshalltown to Castellana Grotte | 5,236.43 mi (8,427.22 km) |
| Marshalltown to Castellaneta | 5,239.62 mi (8,432.35 km) |
| Marshalltown to Castellanza | 4,708.48 mi (7,577.57 km) |
| Marshalltown to Castellarano | 4,825.52 mi (7,765.93 km) |
| Marshalltown to Castelleone | 4,754.91 mi (7,652.28 km) |
