| Bad Neuenahr-Ahrweiler to Montemor-o-Novo | 1,111.11 mi (1,788.16 km) |
| Bad Neuenahr-Ahrweiler to Montemor-o-Velho | 1,045.91 mi (1,683.23 km) |
| Bad Neuenahr-Ahrweiler to Montijo | 1,131.93 mi (1,821.67 km) |
| Bad Neuenahr-Ahrweiler to Mortagua | 1,016.40 mi (1,635.75 km) |
| Bad Neuenahr-Ahrweiler to Moura | 1,115.39 mi (1,795.05 km) |
| Bad Neuenahr-Ahrweiler to Murtosa | 1,015.13 mi (1,633.69 km) |
| Bad Neuenahr-Ahrweiler to Nazare | 1,088.78 mi (1,752.23 km) |
| Bad Neuenahr-Ahrweiler to Nelas | 998.78 mi (1,607.38 km) |
| Bad Neuenahr-Ahrweiler to Obidos | 1,104.65 mi (1,777.76 km) |
| Bad Neuenahr-Ahrweiler to Odemira | 1,183.79 mi (1,905.13 km) |
| Bad Neuenahr-Ahrweiler to Odivelas | 1,135.60 mi (1,827.57 km) |
| Bad Neuenahr-Ahrweiler to Oeiras | 1,145.99 mi (1,844.30 km) |
| Bad Neuenahr-Ahrweiler to Olhao | 1,190.64 mi (1,916.15 km) |
| Bad Neuenahr-Ahrweiler to Oliveira de Azemeis | 1,004.09 mi (1,615.93 km) |
| Bad Neuenahr-Ahrweiler to Oliveira de Frades | 1,000.06 mi (1,609.44 km) |
