| Smithville to Celano | 5,230.92 mi (8,418.35 km) |
| Smithville to Cento | 5,026.16 mi (8,088.82 km) |
| Smithville to Cepagatti | 5,237.96 mi (8,429.69 km) |
| Smithville to Ceprano | 5,253.52 mi (8,454.73 km) |
| Smithville to Cercola | 5,317.20 mi (8,557.20 km) |
| Smithville to Cerea | 5,003.41 mi (8,052.22 km) |
| Smithville to Cerese | 4,992.10 mi (8,034.02 km) |
| Smithville to Cerignola | 5,359.02 mi (8,624.51 km) |
| Smithville to Cermenate | 4,900.70 mi (7,886.91 km) |
| Smithville to Cernusco sul Naviglio | 4,917.99 mi (7,914.75 km) |
| Smithville to Cerreto Guidi | 5,052.67 mi (8,131.49 km) |
| Smithville to Cerro Maggiore | 4,899.77 mi (7,885.42 km) |
| Smithville to Certaldo | 5,068.32 mi (8,156.67 km) |
| Smithville to Cerveteri | 5,177.77 mi (8,332.81 km) |
| Smithville to Cervia | 5,087.84 mi (8,188.09 km) |
