| Montemor-o-Novo to Caguas (Puerto Rico) | 3,718.07 mi (5,983.66 km) |
| Montemor-o-Novo to Cahokia (Illinois) | 4,260.16 mi (6,856.06 km) |
| Montemor-o-Novo to Calabasas (California) | 5,723.77 mi (9,211.52 km) |
| Montemor-o-Novo to Caldwell (Idaho) | 5,208.76 mi (8,382.69 km) |
| Montemor-o-Novo to Caledonia (Wisconsin) | 4,020.09 mi (6,469.71 km) |
| Montemor-o-Novo to Calera (Alabama) | 4,275.19 mi (6,880.26 km) |
| Montemor-o-Novo to Calexico (California) | 5,654.14 mi (9,099.46 km) |
| Montemor-o-Novo to Calhoun (Georgia) | 4,138.66 mi (6,660.53 km) |
| Montemor-o-Novo to California (Maryland) | 3,601.67 mi (5,796.33 km) |
| Montemor-o-Novo to California City (California) | 5,642.85 mi (9,081.30 km) |
| Montemor-o-Novo to Callaway (Florida) | 4,319.08 mi (6,950.88 km) |
| Montemor-o-Novo to Calumet City (Illinois) | 4,040.36 mi (6,502.33 km) |
| Montemor-o-Novo to Calverton (Maryland) | 3,603.65 mi (5,799.51 km) |
| Montemor-o-Novo to Camano (Washington) | 5,211.52 mi (8,387.13 km) |
| Montemor-o-Novo to Camarillo (California) | 5,735.06 mi (9,229.69 km) |
