| Ithaca to Montalegre | 3,418.91 mi (5,502.20 km) |
| Ithaca to Montemor-o-Novo | 3,496.21 mi (5,626.60 km) |
| Ithaca to Montemor-o-Velho | 3,426.67 mi (5,514.70 km) |
| Ithaca to Montijo | 3,462.41 mi (5,572.21 km) |
| Ithaca to Mortagua | 3,439.83 mi (5,535.88 km) |
| Ithaca to Moura | 3,549.58 mi (5,712.50 km) |
| Ithaca to Murtosa | 3,411.89 mi (5,490.91 km) |
| Ithaca to Nazare | 3,425.83 mi (5,513.33 km) |
| Ithaca to Nelas | 3,455.37 mi (5,560.88 km) |
| Ithaca to Obidos | 3,428.95 mi (5,518.37 km) |
| Ithaca to Odemira | 3,510.55 mi (5,649.68 km) |
| Ithaca to Odivelas | 3,445.62 mi (5,545.19 km) |
| Ithaca to Oeiras | 3,442.41 mi (5,540.03 km) |
| Ithaca to Olhao | 3,567.17 mi (5,740.81 km) |
| Ithaca to Oliveira de Azemeis | 3,416.15 mi (5,497.75 km) |
