| Spring Hill to Montalegre | 4,189.34 mi (6,742.10 km) |
| Spring Hill to Montemor-o-Novo | 4,220.95 mi (6,792.96 km) |
| Spring Hill to Montemor-o-Velho | 4,170.94 mi (6,712.48 km) |
| Spring Hill to Montijo | 4,184.70 mi (6,734.63 km) |
| Spring Hill to Mortagua | 4,189.58 mi (6,742.47 km) |
| Spring Hill to Moura | 4,270.36 mi (6,872.48 km) |
| Spring Hill to Murtosa | 4,164.29 mi (6,701.77 km) |
| Spring Hill to Nazare | 4,160.55 mi (6,695.76 km) |
| Spring Hill to Nelas | 4,207.74 mi (6,771.71 km) |
| Spring Hill to Obidos | 4,159.85 mi (6,694.63 km) |
| Spring Hill to Odemira | 4,218.16 mi (6,788.47 km) |
| Spring Hill to Odivelas | 4,168.27 mi (6,708.18 km) |
| Spring Hill to Oeiras | 4,162.93 mi (6,699.59 km) |
| Spring Hill to Olhao | 4,270.42 mi (6,872.57 km) |
| Spring Hill to Oliveira de Azemeis | 4,170.62 mi (6,711.96 km) |
