| Birsfelden to Caño Martin Peña (Puerto Rico) | 4,531.75 mi (7,293.14 km) |
| Birsfelden to Cañon City (Colorado) | 5,203.50 mi (8,374.22 km) |
| Birsfelden to Canóvanas (Puerto Rico) | 4,527.75 mi (7,286.72 km) |
| Birsfelden to Canton (Georgia) | 4,612.20 mi (7,422.62 km) |
| Birsfelden to Canton (Illinois) | 4,539.62 mi (7,305.81 km) |
| Birsfelden to Canton (Mississippi) | 4,921.42 mi (7,920.25 km) |
| Birsfelden to Canton (Ohio) | 4,185.55 mi (6,735.99 km) |
| Birsfelden to Canyon (Texas) | 5,266.26 mi (8,475.23 km) |
| Birsfelden to Canyon Lake (California) | 5,869.10 mi (9,445.40 km) |
| Birsfelden to Canyon Lake (Texas) | 5,391.35 mi (8,676.54 km) |
| Birsfelden to Cape Coral (Florida) | 4,866.38 mi (7,831.68 km) |
| Birsfelden to Cape Girardeau (Missouri) | 4,674.63 mi (7,523.09 km) |
| Birsfelden to Carbondale (Illinois) | 4,641.72 mi (7,470.12 km) |
| Birsfelden to Carlisle (Pennsylvania) | 4,040.71 mi (6,502.89 km) |
| Birsfelden to Carlsbad (California) | 5,902.18 mi (9,498.64 km) |
