| Chambersburg to Montalegre | 3,547.05 mi (5,708.42 km) |
| Chambersburg to Montemor-o-Novo | 3,615.16 mi (5,818.03 km) |
| Chambersburg to Montemor-o-Velho | 3,549.39 mi (5,712.19 km) |
| Chambersburg to Montijo | 3,580.72 mi (5,762.61 km) |
| Chambersburg to Mortagua | 3,563.74 mi (5,735.29 km) |
| Chambersburg to Moura | 3,667.93 mi (5,902.96 km) |
| Chambersburg to Murtosa | 3,536.24 mi (5,691.03 km) |
| Chambersburg to Nazare | 3,546.56 mi (5,707.63 km) |
| Chambersburg to Nelas | 3,579.88 mi (5,761.26 km) |
| Chambersburg to Obidos | 3,548.90 mi (5,711.41 km) |
| Chambersburg to Odemira | 3,626.03 mi (5,835.52 km) |
| Chambersburg to Odivelas | 3,563.93 mi (5,735.60 km) |
| Chambersburg to Oeiras | 3,560.27 mi (5,729.70 km) |
| Chambersburg to Olhao | 3,681.99 mi (5,925.59 km) |
| Chambersburg to Oliveira de Azemeis | 3,540.95 mi (5,698.60 km) |
