| Champaign to Montalegre | 4,035.51 mi (6,494.52 km) |
| Champaign to Montemor-o-Novo | 4,120.22 mi (6,630.86 km) |
| Champaign to Montemor-o-Velho | 4,048.06 mi (6,514.72 km) |
| Champaign to Montijo | 4,086.88 mi (6,577.19 km) |
| Champaign to Mortagua | 4,060.24 mi (6,534.33 km) |
| Champaign to Moura | 4,173.93 mi (6,717.29 km) |
| Champaign to Murtosa | 4,031.97 mi (6,488.82 km) |
| Champaign to Nazare | 4,048.70 mi (6,515.75 km) |
| Champaign to Nelas | 4,075.25 mi (6,558.48 km) |
| Champaign to Obidos | 4,052.37 mi (6,521.66 km) |
| Champaign to Odemira | 4,136.64 mi (6,657.28 km) |
| Champaign to Odivelas | 4,070.11 mi (6,550.20 km) |
| Champaign to Oeiras | 4,067.18 mi (6,545.50 km) |
| Champaign to Olhao | 4,193.57 mi (6,748.90 km) |
| Champaign to Oliveira de Azemeis | 4,035.83 mi (6,495.05 km) |
