| Callaway to Montalegre | 4,275.33 mi (6,880.48 km) |
| Callaway to Montemor-o-Novo | 4,319.08 mi (6,950.88 km) |
| Callaway to Montemor-o-Velho | 4,263.86 mi (6,862.01 km) |
| Callaway to Montijo | 4,283.28 mi (6,893.27 km) |
| Callaway to Mortagua | 4,281.14 mi (6,889.83 km) |
| Callaway to Moura | 4,369.70 mi (7,032.36 km) |
| Callaway to Murtosa | 4,255.04 mi (6,847.82 km) |
| Callaway to Nazare | 4,255.87 mi (6,849.17 km) |
| Callaway to Nelas | 4,298.69 mi (6,918.08 km) |
| Callaway to Obidos | 4,256.14 mi (6,849.60 km) |
| Callaway to Odemira | 4,320.49 mi (6,953.16 km) |
| Callaway to Odivelas | 4,266.67 mi (6,866.55 km) |
| Callaway to Oeiras | 4,261.84 mi (6,858.77 km) |
| Callaway to Olhao | 4,374.05 mi (7,039.35 km) |
| Callaway to Oliveira de Azemeis | 4,260.85 mi (6,857.17 km) |
