| Shepherdsville to Montalegre | 3,991.11 mi (6,423.07 km) |
| Shepherdsville to Montemor-o-Novo | 4,063.92 mi (6,540.25 km) |
| Shepherdsville to Montemor-o-Velho | 3,996.47 mi (6,431.70 km) |
| Shepherdsville to Montijo | 4,029.72 mi (6,485.21 km) |
| Shepherdsville to Mortagua | 4,010.23 mi (6,453.84 km) |
| Shepherdsville to Moura | 4,116.94 mi (6,625.58 km) |
| Shepherdsville to Murtosa | 3,982.49 mi (6,409.20 km) |
| Shepherdsville to Nazare | 3,994.56 mi (6,428.62 km) |
| Shepherdsville to Nelas | 4,026.06 mi (6,479.31 km) |
| Shepherdsville to Obidos | 3,997.24 mi (6,432.94 km) |
| Shepherdsville to Odemira | 4,076.04 mi (6,559.75 km) |
| Shepherdsville to Odivelas | 4,012.93 mi (6,458.19 km) |
| Shepherdsville to Oeiras | 4,009.44 mi (6,452.57 km) |
| Shepherdsville to Olhao | 4,132.22 mi (6,650.17 km) |
| Shepherdsville to Oliveira de Azemeis | 3,986.96 mi (6,416.38 km) |
