| Ashburn to Castelletto sopra Ticino | 4,201.85 mi (6,762.23 km) |
| Ashburn to Castelli Calepio | 4,258.65 mi (6,853.63 km) |
| Ashburn to Castelnovo ne' Monti | 4,319.71 mi (6,951.90 km) |
| Ashburn to Castelnuovo Berardenga | 4,404.50 mi (7,088.36 km) |
| Ashburn to Castelnuovo di Porto | 4,490.60 mi (7,226.93 km) |
| Ashburn to Castelnuovo di Verona | 4,302.12 mi (6,923.59 km) |
| Ashburn to Castelnuovo Rangone | 4,338.77 mi (6,982.57 km) |
| Ashburn to Castelvetrano | 4,666.33 mi (7,509.73 km) |
| Ashburn to Castelvetro di Modena | 4,341.17 mi (6,986.44 km) |
| Ashburn to Castenaso | 4,363.20 mi (7,021.90 km) |
| Ashburn to Castenedolo | 4,280.88 mi (6,889.41 km) |
| Ashburn to Castiglion Fiorentino | 4,422.64 mi (7,117.55 km) |
| Ashburn to Castiglione del Lago | 4,435.39 mi (7,138.08 km) |
| Ashburn to Castiglione delle Stiviere | 4,291.86 mi (6,907.09 km) |
| Ashburn to Castrolibero | 4,758.42 mi (7,657.93 km) |
