| Caerphilly to Niederzier | 421.44 mi (678.24 km) |
| Caerphilly to Niefern-Oschelbronn | 560.50 mi (902.04 km) |
| Caerphilly to Nierstein | 518.44 mi (834.35 km) |
| Caerphilly to Niesky | 775.01 mi (1,247.25 km) |
| Caerphilly to Nittenau | 700.18 mi (1,126.84 km) |
| Caerphilly to Nittendorf | 691.22 mi (1,112.41 km) |
| Caerphilly to Nohfelden | 474.44 mi (763.54 km) |
| Caerphilly to Norden | 458.76 mi (738.30 km) |
| Caerphilly to Nordenham | 508.02 mi (817.59 km) |
| Caerphilly to Norderstedt | 572.82 mi (921.87 km) |
| Caerphilly to Nordhausen | 601.10 mi (967.38 km) |
| Caerphilly to Nordhorn | 441.06 mi (709.82 km) |
| Caerphilly to Nordkirchen | 460.21 mi (740.64 km) |
| Caerphilly to Nordlingen | 633.51 mi (1,019.54 km) |
| Caerphilly to Nordstemmen | 555.40 mi (893.83 km) |
