| Herndon to Capodrise | 4,607.60 mi (7,415.22 km) |
| Herndon to Capoterra | 4,434.34 mi (7,136.38 km) |
| Herndon to Capriolo | 4,258.77 mi (6,853.82 km) |
| Herndon to Capua | 4,601.76 mi (7,405.82 km) |
| Herndon to Capurso | 4,722.16 mi (7,599.59 km) |
| Herndon to Carate Brianza | 4,222.57 mi (6,795.58 km) |
| Herndon to Caravaggio | 4,250.89 mi (6,841.14 km) |
| Herndon to Carbonera | 4,356.80 mi (7,011.59 km) |
| Herndon to Carbonia | 4,413.84 mi (7,103.39 km) |
| Herndon to Cardito | 4,611.28 mi (7,421.14 km) |
| Herndon to Carignano | 4,184.78 mi (6,734.76 km) |
| Herndon to Carini | 4,665.59 mi (7,508.54 km) |
| Herndon to Carlentini | 4,781.60 mi (7,695.24 km) |
| Herndon to Carmagnola | 4,188.47 mi (6,740.70 km) |
| Herndon to Carmiano | 4,798.39 mi (7,722.26 km) |
