| Sintra to Nordwalde | 1,223.38 mi (1,968.84 km) |
| Sintra to Northeim | 1,290.43 mi (2,076.75 km) |
| Sintra to Norvenich | 1,137.91 mi (1,831.29 km) |
| Sintra to Nossen | 1,386.22 mi (2,230.91 km) |
| Sintra to Nottuln | 1,212.11 mi (1,950.71 km) |
| Sintra to Numbrecht | 1,172.48 mi (1,886.92 km) |
| Sintra to Nuremberg | 1,247.19 mi (2,007.16 km) |
| Sintra to Nurtingen | 1,150.65 mi (1,851.80 km) |
| Sintra to Nussloch | 1,150.17 mi (1,851.02 km) |
| Sintra to Ober-Ramstadt | 1,171.48 mi (1,885.32 km) |
| Sintra to Oberasbach | 1,241.43 mi (1,997.89 km) |
| Sintra to Oberderdingen | 1,144.77 mi (1,842.33 km) |
| Sintra to Oberhaching | 1,224.35 mi (1,970.39 km) |
| Sintra to Oberhausen | 1,176.82 mi (1,893.91 km) |
| Sintra to Oberhausen-Rheinhausen | 1,139.89 mi (1,834.48 km) |
