| Harrisonburg to Montalegre | 3,652.17 mi (5,877.60 km) |
| Harrisonburg to Montemor-o-Novo | 3,715.88 mi (5,980.14 km) |
| Harrisonburg to Montemor-o-Velho | 3,651.97 mi (5,877.28 km) |
| Harrisonburg to Montijo | 3,681.16 mi (5,924.25 km) |
| Harrisonburg to Mortagua | 3,666.87 mi (5,901.26 km) |
| Harrisonburg to Moura | 3,768.32 mi (6,064.53 km) |
| Harrisonburg to Murtosa | 3,639.61 mi (5,857.38 km) |
| Harrisonburg to Nazare | 3,648.19 mi (5,871.20 km) |
| Harrisonburg to Nelas | 3,683.29 mi (5,927.68 km) |
| Harrisonburg to Obidos | 3,650.16 mi (5,874.37 km) |
| Harrisonburg to Odemira | 3,725.06 mi (5,994.90 km) |
| Harrisonburg to Odivelas | 3,664.39 mi (5,897.27 km) |
| Harrisonburg to Oeiras | 3,660.51 mi (5,891.02 km) |
| Harrisonburg to Olhao | 3,780.65 mi (6,084.37 km) |
| Harrisonburg to Oliveira de Azemeis | 3,644.52 mi (5,865.28 km) |
