| Pecos to Cibolo (Texas) | 340.49 mi (547.97 km) |
| Pecos to Cicero (Illinois) | 1,130.30 mi (1,819.05 km) |
| Pecos to Cimarron Hills (Colorado) | 519.89 mi (836.68 km) |
| Pecos to Cincinnati (Ohio) | 1,195.35 mi (1,923.73 km) |
| Pecos to Cinco Ranch (Texas) | 475.49 mi (765.23 km) |
| Pecos to Circleville (Ohio) | 1,285.27 mi (2,068.44 km) |
| Pecos to Citrus (California) | 855.00 mi (1,375.99 km) |
| Pecos to Citrus Heights (California) | 1,121.75 mi (1,805.28 km) |
| Pecos to Citrus Park (Florida) | 1,276.09 mi (2,053.68 km) |
| Pecos to Claiborne (Louisiana) | 667.98 mi (1,075.01 km) |
| Pecos to Claremont (California) | 845.28 mi (1,360.35 km) |
| Pecos to Claremont (New Hampshire) | 1,886.62 mi (3,036.21 km) |
| Pecos to Claremore (Oklahoma) | 566.62 mi (911.89 km) |
| Pecos to Clarksburg (Maryland) | 1,569.13 mi (2,525.27 km) |
| Pecos to Clarksburg (West Virginia) | 1,411.28 mi (2,271.24 km) |
