| Jelgava to Montemor-o-Novo | 1,907.87 mi (3,070.42 km) |
| Jelgava to Montemor-o-Velho | 1,843.48 mi (2,966.79 km) |
| Jelgava to Montijo | 1,929.31 mi (3,104.93 km) |
| Jelgava to Mortagua | 1,814.01 mi (2,919.37 km) |
| Jelgava to Moura | 1,910.12 mi (3,074.04 km) |
| Jelgava to Murtosa | 1,812.36 mi (2,916.71 km) |
| Jelgava to Nazare | 1,886.41 mi (3,035.89 km) |
| Jelgava to Nelas | 1,796.43 mi (2,891.08 km) |
| Jelgava to Obidos | 1,902.30 mi (3,061.45 km) |
| Jelgava to Odemira | 1,979.73 mi (3,186.06 km) |
| Jelgava to Odivelas | 1,933.16 mi (3,111.13 km) |
| Jelgava to Oeiras | 1,943.56 mi (3,127.87 km) |
| Jelgava to Olhao | 1,983.96 mi (3,192.87 km) |
| Jelgava to Oliveira de Azemeis | 1,801.34 mi (2,898.98 km) |
| Jelgava to Oliveira de Frades | 1,797.57 mi (2,892.91 km) |
