| Birsfelden to Corinth (Mississippi) | 4,745.47 mi (7,637.09 km) |
| Birsfelden to Corinth (Texas) | 5,176.66 mi (8,331.02 km) |
| Birsfelden to Cornelius (North Carolina) | 4,403.51 mi (7,086.76 km) |
| Birsfelden to Cornelius (Oregon) | 5,347.30 mi (8,605.65 km) |
| Birsfelden to Corning (New York) | 3,952.83 mi (6,361.47 km) |
| Birsfelden to Corona (California) | 5,868.79 mi (9,444.91 km) |
| Birsfelden to Coronado (California) | 5,924.62 mi (9,534.76 km) |
| Birsfelden to Corpus Christi (Texas) | 5,466.97 mi (8,798.24 km) |
| Birsfelden to Corsicana (Texas) | 5,206.97 mi (8,379.81 km) |
| Birsfelden to Cortland (New York) | 3,898.19 mi (6,273.53 km) |
| Birsfelden to Corvallis (Oregon) | 5,408.99 mi (8,704.92 km) |
| Birsfelden to Coshocton (Ohio) | 4,228.99 mi (6,805.91 km) |
| Birsfelden to Costa Mesa (California) | 5,891.08 mi (9,480.78 km) |
| Birsfelden to Coto de Caza (California) | 5,884.75 mi (9,470.60 km) |
| Birsfelden to Cottage Grove (Minnesota) | 4,448.07 mi (7,158.47 km) |
