| Peniche to Cookeville (Tennessee) | 4,037.07 mi (6,497.04 km) |
| Peniche to Coolidge (Arizona) | 5,388.73 mi (8,672.32 km) |
| Peniche to Coon Rapids (Minnesota) | 4,112.43 mi (6,618.31 km) |
| Peniche to Cooper City (Florida) | 4,120.30 mi (6,630.98 km) |
| Peniche to Coos Bay (Oregon) | 5,424.74 mi (8,730.28 km) |
| Peniche to Copiague (New York) | 3,311.33 mi (5,329.07 km) |
| Peniche to Coppell (Texas) | 4,709.90 mi (7,579.85 km) |
| Peniche to Copperas Cove (Texas) | 4,826.18 mi (7,766.99 km) |
| Peniche to Coral Gables (Florida) | 4,132.14 mi (6,650.04 km) |
| Peniche to Coral Springs (Florida) | 4,110.67 mi (6,615.48 km) |
| Peniche to Coral Terrace (Florida) | 4,132.32 mi (6,650.33 km) |
| Peniche to Coralville (Iowa) | 4,146.31 mi (6,672.84 km) |
| Peniche to Coram (New York) | 3,287.32 mi (5,290.43 km) |
| Peniche to Corcoran (California) | 5,591.45 mi (8,998.58 km) |
| Peniche to Cordele (Georgia) | 4,090.54 mi (6,583.09 km) |
