| Storrs to Montalegre | 3,236.41 mi (5,208.50 km) |
| Storrs to Montemor-o-Novo | 3,305.30 mi (5,319.36 km) |
| Storrs to Montemor-o-Velho | 3,239.04 mi (5,212.73 km) |
| Storrs to Montijo | 3,270.96 mi (5,264.10 km) |
| Storrs to Mortagua | 3,253.28 mi (5,235.65 km) |
| Storrs to Moura | 3,358.17 mi (5,404.46 km) |
| Storrs to Murtosa | 3,225.75 mi (5,191.34 km) |
| Storrs to Nazare | 3,236.43 mi (5,208.53 km) |
| Storrs to Nelas | 3,269.38 mi (5,261.55 km) |
| Storrs to Obidos | 3,238.88 mi (5,212.48 km) |
| Storrs to Odemira | 3,316.82 mi (5,337.90 km) |
| Storrs to Odivelas | 3,254.17 mi (5,237.08 km) |
| Storrs to Oeiras | 3,250.59 mi (5,231.31 km) |
| Storrs to Olhao | 3,372.93 mi (5,428.21 km) |
| Storrs to Oliveira de Azemeis | 3,230.42 mi (5,198.86 km) |
