| Hertford to Nordwalde | 322.51 mi (519.03 km) |
| Hertford to Northeim | 430.80 mi (693.30 km) |
| Hertford to Norvenich | 298.56 mi (480.49 km) |
| Hertford to Nossen | 577.83 mi (929.93 km) |
| Hertford to Nottuln | 317.09 mi (510.31 km) |
| Hertford to Numbrecht | 334.36 mi (538.09 km) |
| Hertford to Nuremberg | 514.42 mi (827.89 km) |
| Hertford to Nurtingen | 469.50 mi (755.58 km) |
| Hertford to Nussloch | 420.86 mi (677.30 km) |
| Hertford to Ober-Ramstadt | 408.22 mi (656.97 km) |
| Hertford to Oberasbach | 510.34 mi (821.31 km) |
| Hertford to Oberderdingen | 433.69 mi (697.95 km) |
| Hertford to Oberhaching | 579.99 mi (933.41 km) |
| Hertford to Oberhausen | 298.49 mi (480.37 km) |
| Hertford to Oberhausen-Rheinhausen | 414.55 mi (667.16 km) |
