| Harpenden to Nevers | 368.67 mi (593.32 km) |
| Harpenden to Nice | 662.16 mi (1,065.64 km) |
| Harpenden to Nimes | 592.78 mi (953.99 km) |
| Harpenden to Niort | 379.47 mi (610.70 km) |
| Harpenden to Noeux-les-Mines | 160.12 mi (257.68 km) |
| Harpenden to Nogent-le-Rotrou | 247.08 mi (397.63 km) |
| Harpenden to Nogent-sur-Marne | 240.87 mi (387.64 km) |
| Harpenden to Nogent-sur-Oise | 214.87 mi (345.79 km) |
| Harpenden to Noisiel | 243.25 mi (391.47 km) |
| Harpenden to Noisy-le-Grand | 241.86 mi (389.24 km) |
| Harpenden to Noisy-le-Sec | 237.02 mi (381.44 km) |
| Harpenden to Nort-sur-Erdre | 306.80 mi (493.75 km) |
| Harpenden to Notre-Dame-de-Gravenchon | 165.87 mi (266.95 km) |
| Harpenden to Noyon | 213.00 mi (342.79 km) |
| Harpenden to Obernai | 416.90 mi (670.94 km) |
