| Montemor-o-Novo to Cloverly (Maryland) | 3,604.85 mi (5,801.44 km) |
| Montemor-o-Novo to Clovis (California) | 5,639.94 mi (9,076.60 km) |
| Montemor-o-Novo to Clovis (New Mexico) | 5,023.27 mi (8,084.17 km) |
| Montemor-o-Novo to Clute (Texas) | 4,859.24 mi (7,820.19 km) |
| Montemor-o-Novo to Coachella (California) | 5,636.58 mi (9,071.20 km) |
| Montemor-o-Novo to Coalinga (California) | 5,698.29 mi (9,170.51 km) |
| Montemor-o-Novo to Coamo (Puerto Rico) | 3,741.71 mi (6,021.70 km) |
| Montemor-o-Novo to Coatesville (Pennsylvania) | 3,523.70 mi (5,670.84 km) |
| Montemor-o-Novo to Cockeysville (Maryland) | 3,576.64 mi (5,756.05 km) |
| Montemor-o-Novo to Cocoa (Florida) | 4,132.25 mi (6,650.21 km) |
| Montemor-o-Novo to Cocoa Beach (Florida) | 4,126.63 mi (6,641.17 km) |
| Montemor-o-Novo to Coconut Creek (Florida) | 4,176.16 mi (6,720.87 km) |
| Montemor-o-Novo to Coeur d'Alene (Idaho) | 5,034.83 mi (8,102.77 km) |
| Montemor-o-Novo to Cohoes (New York) | 3,354.55 mi (5,398.63 km) |
| Montemor-o-Novo to Cold Springs (Nevada) | 5,517.61 mi (8,879.74 km) |
