| Gallup to Montalegre | 5,127.16 mi (8,251.36 km) |
| Gallup to Montemor-o-Novo | 5,231.51 mi (8,419.30 km) |
| Gallup to Montemor-o-Velho | 5,152.20 mi (8,291.66 km) |
| Gallup to Montijo | 5,199.71 mi (8,368.13 km) |
| Gallup to Mortagua | 5,161.63 mi (8,306.84 km) |
| Gallup to Moura | 5,285.96 mi (8,506.93 km) |
| Gallup to Murtosa | 5,132.66 mi (8,260.22 km) |
| Gallup to Nazare | 5,157.03 mi (8,299.44 km) |
| Gallup to Nelas | 5,175.10 mi (8,328.52 km) |
| Gallup to Obidos | 5,162.26 mi (8,307.85 km) |
| Gallup to Odemira | 5,254.39 mi (8,456.12 km) |
| Gallup to Odivelas | 5,183.08 mi (8,341.36 km) |
| Gallup to Oeiras | 5,181.05 mi (8,338.10 km) |
| Gallup to Olhao | 5,312.09 mi (8,548.99 km) |
| Gallup to Oliveira de Azemeis | 5,135.46 mi (8,264.73 km) |
