| Birsfelden to Culpeper (Virginia) | 4,148.42 mi (6,676.24 km) |
| Birsfelden to Culver City (California) | 5,886.74 mi (9,473.80 km) |
| Birsfelden to Cumberland (Maryland) | 4,128.83 mi (6,644.71 km) |
| Birsfelden to Cupertino (California) | 5,803.18 mi (9,339.32 km) |
| Birsfelden to Cutler Bay (Florida) | 4,844.00 mi (7,795.66 km) |
| Birsfelden to Cutlerville (Michigan) | 4,266.66 mi (6,866.53 km) |
| Birsfelden to Cuyahoga Falls (Ohio) | 4,176.19 mi (6,720.93 km) |
| Birsfelden to Cypress (California) | 5,886.36 mi (9,473.19 km) |
| Birsfelden to Cypress Gardens (Florida) | 4,787.41 mi (7,704.60 km) |
| Birsfelden to Cypress Lake (Florida) | 4,867.21 mi (7,833.02 km) |
| Birsfelden to D'Iberville (Mississippi) | 4,978.55 mi (8,012.20 km) |
| Birsfelden to Dakota Ridge (Colorado) | 5,138.39 mi (8,269.45 km) |
| Birsfelden to Dale City (Virginia) | 4,113.24 mi (6,619.62 km) |
| Birsfelden to Dallas (Georgia) | 4,642.54 mi (7,471.45 km) |
| Birsfelden to Dallas (Oregon) | 5,389.11 mi (8,672.93 km) |
