| Karlovo to Neerijnen | 1,108.83 mi (1,784.49 km) |
| Karlovo to Nieuw-Lekkerland | 1,133.24 mi (1,823.78 km) |
| Karlovo to Nieuw-Vennep | 1,146.98 mi (1,845.89 km) |
| Karlovo to Nieuwegein | 1,122.74 mi (1,806.88 km) |
| Karlovo to Nieuwkoop | 1,139.44 mi (1,833.76 km) |
| Karlovo to Nieuwleusen | 1,097.24 mi (1,765.84 km) |
| Karlovo to Nijkerk | 1,114.30 mi (1,793.30 km) |
| Karlovo to Nijmegen | 1,087.41 mi (1,750.01 km) |
| Karlovo to Nijverdal | 1,082.89 mi (1,742.74 km) |
| Karlovo to Noordwijk | 1,153.58 mi (1,856.51 km) |
| Karlovo to Noordwijkerhout | 1,152.12 mi (1,854.15 km) |
| Karlovo to Nootdorp | 1,148.65 mi (1,848.57 km) |
| Karlovo to Nuenen | 1,087.51 mi (1,750.17 km) |
| Karlovo to Nunspeet | 1,108.32 mi (1,783.68 km) |
| Karlovo to Nuth | 1,057.57 mi (1,701.99 km) |
