| Peniche to Cloverly (Maryland) | 3,529.04 mi (5,679.44 km) |
| Peniche to Clovis (California) | 5,561.59 mi (8,950.51 km) |
| Peniche to Clovis (New Mexico) | 4,945.56 mi (7,959.12 km) |
| Peniche to Clute (Texas) | 4,784.04 mi (7,699.18 km) |
| Peniche to Coachella (California) | 5,558.17 mi (8,945.02 km) |
| Peniche to Coalinga (California) | 5,619.93 mi (9,044.41 km) |
| Peniche to Coamo (Puerto Rico) | 3,685.04 mi (5,930.50 km) |
| Peniche to Coatesville (Pennsylvania) | 3,447.68 mi (5,548.51 km) |
| Peniche to Cockeysville (Maryland) | 3,500.73 mi (5,633.88 km) |
| Peniche to Cocoa (Florida) | 4,061.02 mi (6,535.57 km) |
| Peniche to Cocoa Beach (Florida) | 4,055.47 mi (6,526.65 km) |
| Peniche to Coconut Creek (Florida) | 4,106.36 mi (6,608.55 km) |
| Peniche to Coeur d'Alene (Idaho) | 4,957.52 mi (7,978.36 km) |
| Peniche to Cohoes (New York) | 3,277.70 mi (5,274.95 km) |
| Peniche to Cold Springs (Nevada) | 5,439.48 mi (8,754.00 km) |
