| Marshalltown to Castelletto sopra Ticino | 4,694.10 mi (7,554.42 km) |
| Marshalltown to Castelli Calepio | 4,745.48 mi (7,637.11 km) |
| Marshalltown to Castelnovo ne' Monti | 4,816.87 mi (7,752.00 km) |
| Marshalltown to Castelnuovo Berardenga | 4,907.23 mi (7,897.43 km) |
| Marshalltown to Castelnuovo di Porto | 5,000.34 mi (8,047.26 km) |
| Marshalltown to Castelnuovo di Verona | 4,786.71 mi (7,703.46 km) |
| Marshalltown to Castelnuovo Rangone | 4,831.94 mi (7,776.25 km) |
| Marshalltown to Castelvetrano | 5,217.08 mi (8,396.08 km) |
| Marshalltown to Castelvetro di Modena | 4,834.78 mi (7,780.83 km) |
| Marshalltown to Castenaso | 4,854.00 mi (7,811.76 km) |
| Marshalltown to Castenedolo | 4,767.47 mi (7,672.50 km) |
| Marshalltown to Castiglion Fiorentino | 4,923.21 mi (7,923.14 km) |
| Marshalltown to Castiglione del Lago | 4,937.38 mi (7,945.95 km) |
| Marshalltown to Castiglione delle Stiviere | 4,778.18 mi (7,689.74 km) |
| Marshalltown to Castrolibero | 5,274.61 mi (8,488.66 km) |
