| Richardson to Celano | 5,625.94 mi (9,054.07 km) |
| Richardson to Cento | 5,425.57 mi (8,731.61 km) |
| Richardson to Cepagatti | 5,634.87 mi (9,068.45 km) |
| Richardson to Ceprano | 5,646.72 mi (9,087.51 km) |
| Richardson to Cercola | 5,709.84 mi (9,189.09 km) |
| Richardson to Cerea | 5,404.22 mi (8,697.26 km) |
| Richardson to Cerese | 5,391.62 mi (8,676.98 km) |
| Richardson to Cerignola | 5,756.06 mi (9,263.48 km) |
| Richardson to Cermenate | 5,299.53 mi (8,528.76 km) |
| Richardson to Cernusco sul Naviglio | 5,316.63 mi (8,556.29 km) |
| Richardson to Cerreto Guidi | 5,448.18 mi (8,768.00 km) |
| Richardson to Cerro Maggiore | 5,298.04 mi (8,526.37 km) |
| Richardson to Certaldo | 5,463.38 mi (8,792.46 km) |
| Richardson to Cerveteri | 5,569.66 mi (8,963.49 km) |
| Richardson to Cervia | 5,487.62 mi (8,831.48 km) |
