| Carbondale to Montalegre | 4,164.73 mi (6,702.49 km) |
| Carbondale to Montemor-o-Novo | 4,242.34 mi (6,827.39 km) |
| Carbondale to Montemor-o-Velho | 4,173.05 mi (6,715.87 km) |
| Carbondale to Montijo | 4,208.45 mi (6,772.85 km) |
| Carbondale to Mortagua | 4,186.18 mi (6,737.01 km) |
| Carbondale to Moura | 4,295.64 mi (6,913.17 km) |
| Carbondale to Murtosa | 4,158.22 mi (6,692.00 km) |
| Carbondale to Nazare | 4,172.13 mi (6,714.40 km) |
| Carbondale to Nelas | 4,201.68 mi (6,761.96 km) |
| Carbondale to Obidos | 4,175.20 mi (6,719.33 km) |
| Carbondale to Odemira | 4,256.05 mi (6,849.44 km) |
| Carbondale to Odivelas | 4,191.66 mi (6,745.83 km) |
| Carbondale to Oeiras | 4,188.38 mi (6,740.55 km) |
| Carbondale to Olhao | 4,312.52 mi (6,940.33 km) |
| Carbondale to Oliveira de Azemeis | 4,162.44 mi (6,698.80 km) |
