| Richardson to Busto Arsizio | 5,293.64 mi (8,519.28 km) |
| Richardson to Busto Garolfo | 5,297.51 mi (8,525.51 km) |
| Richardson to Cabras | 5,501.08 mi (8,853.13 km) |
| Richardson to Cadelbosco di Sopra | 5,396.87 mi (8,685.42 km) |
| Richardson to Cadoneghe | 5,422.49 mi (8,726.65 km) |
| Richardson to Cagli | 5,528.45 mi (8,897.18 km) |
| Richardson to Cagliari | 5,554.18 mi (8,938.58 km) |
| Richardson to Cairo Montenotte | 5,316.41 mi (8,555.94 km) |
| Richardson to Caivano | 5,704.24 mi (9,180.09 km) |
| Richardson to Calcinaia | 5,440.65 mi (8,755.88 km) |
| Richardson to Calcinato | 5,362.09 mi (8,629.46 km) |
| Richardson to Calderara di Reno | 5,431.59 mi (8,741.30 km) |
| Richardson to Caldogno | 5,399.18 mi (8,689.15 km) |
| Richardson to Calenzano | 5,455.67 mi (8,780.06 km) |
| Richardson to Calolziocorte | 5,309.64 mi (8,545.04 km) |
