| Knightdale to Montalegre | 3,721.54 mi (5,989.24 km) |
| Knightdale to Montemor-o-Novo | 3,773.76 mi (6,073.29 km) |
| Knightdale to Montemor-o-Velho | 3,714.67 mi (5,978.18 km) |
| Knightdale to Montijo | 3,738.40 mi (6,016.38 km) |
| Knightdale to Mortagua | 3,730.96 mi (6,004.40 km) |
| Knightdale to Moura | 3,825.27 mi (6,156.18 km) |
| Knightdale to Murtosa | 3,704.34 mi (5,961.56 km) |
| Knightdale to Nazare | 3,708.49 mi (5,968.24 km) |
| Knightdale to Nelas | 3,748.05 mi (6,031.91 km) |
| Knightdale to Obidos | 3,709.51 mi (5,969.88 km) |
| Knightdale to Odemira | 3,778.75 mi (6,081.31 km) |
| Knightdale to Odivelas | 3,721.71 mi (5,989.51 km) |
| Knightdale to Oeiras | 3,717.30 mi (5,982.42 km) |
| Knightdale to Olhao | 3,833.34 mi (6,169.16 km) |
| Knightdale to Oliveira de Azemeis | 3,709.79 mi (5,970.32 km) |
