| Clausthal-Zellerfeld to Northeim | 15.84 mi (25.49 km) |
| Clausthal-Zellerfeld to Norvenich | 173.67 mi (279.49 km) |
| Clausthal-Zellerfeld to Nossen | 137.94 mi (221.99 km) |
| Clausthal-Zellerfeld to Nottuln | 127.47 mi (205.15 km) |
| Clausthal-Zellerfeld to Numbrecht | 135.60 mi (218.23 km) |
| Clausthal-Zellerfeld to Nuremberg | 165.67 mi (266.61 km) |
| Clausthal-Zellerfeld to Nurtingen | 223.57 mi (359.80 km) |
| Clausthal-Zellerfeld to Nussloch | 185.96 mi (299.27 km) |
| Clausthal-Zellerfeld to Ober-Ramstadt | 152.80 mi (245.90 km) |
| Clausthal-Zellerfeld to Oberasbach | 166.90 mi (268.60 km) |
| Clausthal-Zellerfeld to Oberderdingen | 201.14 mi (323.70 km) |
| Clausthal-Zellerfeld to Oberhaching | 267.56 mi (430.59 km) |
| Clausthal-Zellerfeld to Oberhausen | 150.05 mi (241.48 km) |
| Clausthal-Zellerfeld to Oberhausen-Rheinhausen | 193.66 mi (311.67 km) |
| Clausthal-Zellerfeld to Oberkirch | 247.02 mi (397.54 km) |
