| Grottammare to Nordwalde | 694.62 mi (1,117.89 km) |
| Grottammare to Northeim | 628.64 mi (1,011.70 km) |
| Grottammare to Norvenich | 637.50 mi (1,025.95 km) |
| Grottammare to Nossen | 557.55 mi (897.28 km) |
| Grottammare to Nottuln | 687.75 mi (1,106.83 km) |
| Grottammare to Numbrecht | 622.42 mi (1,001.69 km) |
| Grottammare to Nuremberg | 466.01 mi (749.97 km) |
| Grottammare to Nurtingen | 446.68 mi (718.86 km) |
| Grottammare to Nussloch | 502.50 mi (808.69 km) |
| Grottammare to Ober-Ramstadt | 531.65 mi (855.61 km) |
| Grottammare to Oberasbach | 465.57 mi (749.26 km) |
| Grottammare to Oberderdingen | 484.58 mi (779.86 km) |
| Grottammare to Oberhaching | 364.45 mi (586.53 km) |
| Grottammare to Oberhausen | 672.44 mi (1,082.19 km) |
| Grottammare to Oberhausen-Rheinhausen | 503.80 mi (810.79 km) |
