| Kirkwood to Montalegre | 4,188.55 mi (6,740.82 km) |
| Kirkwood to Montemor-o-Novo | 4,271.13 mi (6,873.73 km) |
| Kirkwood to Montemor-o-Velho | 4,199.87 mi (6,759.05 km) |
| Kirkwood to Montijo | 4,237.60 mi (6,819.76 km) |
| Kirkwood to Mortagua | 4,212.35 mi (6,779.12 km) |
| Kirkwood to Moura | 4,324.72 mi (6,959.96 km) |
| Kirkwood to Murtosa | 4,184.16 mi (6,733.76 km) |
| Kirkwood to Nazare | 4,200.03 mi (6,759.29 km) |
| Kirkwood to Nelas | 4,227.50 mi (6,803.51 km) |
| Kirkwood to Obidos | 4,203.50 mi (6,764.88 km) |
| Kirkwood to Odemira | 4,286.63 mi (6,898.67 km) |
| Kirkwood to Odivelas | 4,220.82 mi (6,792.76 km) |
| Kirkwood to Oeiras | 4,217.78 mi (6,787.86 km) |
| Kirkwood to Olhao | 4,343.41 mi (6,990.05 km) |
| Kirkwood to Oliveira de Azemeis | 4,188.14 mi (6,740.15 km) |
