| La Teste-de-Buch to Caguas (Puerto Rico) | 4,115.32 mi (6,622.97 km) |
| La Teste-de-Buch to Cahokia (Illinois) | 4,382.70 mi (7,053.28 km) |
| La Teste-de-Buch to Calabasas (California) | 5,734.50 mi (9,228.79 km) |
| La Teste-de-Buch to Caldwell (Idaho) | 5,165.10 mi (8,312.42 km) |
| La Teste-de-Buch to Caledonia (Wisconsin) | 4,113.46 mi (6,619.97 km) |
| La Teste-de-Buch to Calera (Alabama) | 4,460.58 mi (7,178.61 km) |
| La Teste-de-Buch to Calexico (California) | 5,693.04 mi (9,162.06 km) |
| La Teste-de-Buch to Calhoun (Georgia) | 4,320.85 mi (6,953.73 km) |
| La Teste-de-Buch to California (Maryland) | 3,785.54 mi (6,092.23 km) |
| La Teste-de-Buch to California City (California) | 5,651.34 mi (9,094.95 km) |
| La Teste-de-Buch to Callaway (Florida) | 4,534.78 mi (7,298.03 km) |
| La Teste-de-Buch to Calumet City (Illinois) | 4,146.35 mi (6,672.90 km) |
| La Teste-de-Buch to Calverton (Maryland) | 3,778.03 mi (6,080.16 km) |
| La Teste-de-Buch to Camano (Washington) | 5,108.12 mi (8,220.73 km) |
| La Teste-de-Buch to Camarillo (California) | 5,743.12 mi (9,242.65 km) |
