| Barberton to Montalegre | 3,698.88 mi (5,952.77 km) |
| Barberton to Montemor-o-Novo | 3,777.17 mi (6,078.76 km) |
| Barberton to Montemor-o-Velho | 3,707.39 mi (5,966.46 km) |
| Barberton to Montijo | 3,743.39 mi (6,024.41 km) |
| Barberton to Mortagua | 3,720.42 mi (5,987.44 km) |
| Barberton to Moura | 3,830.56 mi (6,164.69 km) |
| Barberton to Murtosa | 3,692.43 mi (5,942.39 km) |
| Barberton to Nazare | 3,706.70 mi (5,965.35 km) |
| Barberton to Nelas | 3,735.89 mi (6,012.33 km) |
| Barberton to Obidos | 3,709.87 mi (5,970.46 km) |
| Barberton to Odemira | 3,791.56 mi (6,101.93 km) |
| Barberton to Odivelas | 3,726.61 mi (5,997.39 km) |
| Barberton to Oeiras | 3,723.41 mi (5,992.25 km) |
| Barberton to Olhao | 3,848.18 mi (6,193.04 km) |
| Barberton to Oliveira de Azemeis | 3,696.63 mi (5,949.15 km) |
