| Crest Hill to Montalegre | 3,977.92 mi (6,401.85 km) |
| Crest Hill to Montemor-o-Novo | 4,067.71 mi (6,546.35 km) |
| Crest Hill to Montemor-o-Velho | 3,993.55 mi (6,426.99 km) |
| Crest Hill to Montijo | 4,034.78 mi (6,493.36 km) |
| Crest Hill to Mortagua | 4,005.04 mi (6,445.48 km) |
| Crest Hill to Moura | 4,121.68 mi (6,633.20 km) |
| Crest Hill to Murtosa | 3,976.56 mi (6,399.65 km) |
| Crest Hill to Nazare | 3,995.31 mi (6,429.83 km) |
| Crest Hill to Nelas | 4,019.67 mi (6,469.03 km) |
| Crest Hill to Obidos | 3,999.41 mi (6,436.43 km) |
| Crest Hill to Odemira | 4,086.05 mi (6,575.86 km) |
| Crest Hill to Odivelas | 4,018.04 mi (6,466.41 km) |
| Crest Hill to Oeiras | 4,015.38 mi (6,462.12 km) |
| Crest Hill to Olhao | 4,143.26 mi (6,667.93 km) |
| Crest Hill to Oliveira de Azemeis | 3,980.16 mi (6,405.45 km) |
