| Birsfelden to Cookeville (Tennessee) | 4,565.62 mi (7,347.65 km) |
| Birsfelden to Coolidge (Arizona) | 5,721.03 mi (9,207.10 km) |
| Birsfelden to Coon Rapids (Minnesota) | 4,444.97 mi (7,153.49 km) |
| Birsfelden to Cooper City (Florida) | 4,819.20 mi (7,755.75 km) |
| Birsfelden to Coos Bay (Oregon) | 5,503.97 mi (8,857.79 km) |
| Birsfelden to Copiague (New York) | 3,861.35 mi (6,214.24 km) |
| Birsfelden to Coppell (Texas) | 5,182.74 mi (8,340.82 km) |
| Birsfelden to Copperas Cove (Texas) | 5,313.50 mi (8,551.25 km) |
| Birsfelden to Coral Gables (Florida) | 4,835.01 mi (7,781.20 km) |
| Birsfelden to Coral Springs (Florida) | 4,807.24 mi (7,736.51 km) |
| Birsfelden to Coral Terrace (Florida) | 4,834.45 mi (7,780.29 km) |
| Birsfelden to Coralville (Iowa) | 4,545.45 mi (7,315.20 km) |
| Birsfelden to Coram (New York) | 3,836.45 mi (6,174.16 km) |
| Birsfelden to Corcoran (California) | 5,802.13 mi (9,337.62 km) |
| Birsfelden to Cordele (Georgia) | 4,689.68 mi (7,547.31 km) |
