| Catonsville to Nordwalde | 3,926.37 mi (6,318.88 km) |
| Catonsville to Northeim | 4,035.04 mi (6,493.77 km) |
| Catonsville to Norvenich | 3,928.24 mi (6,321.90 km) |
| Catonsville to Nossen | 4,182.78 mi (6,731.53 km) |
| Catonsville to Nottuln | 3,925.52 mi (6,317.52 km) |
| Catonsville to Numbrecht | 3,961.02 mi (6,374.65 km) |
| Catonsville to Nuremberg | 4,145.24 mi (6,671.12 km) |
| Catonsville to Nurtingen | 4,099.69 mi (6,597.82 km) |
| Catonsville to Nussloch | 4,052.86 mi (6,522.46 km) |
| Catonsville to Ober-Ramstadt | 4,040.12 mi (6,501.95 km) |
| Catonsville to Oberasbach | 4,141.45 mi (6,665.02 km) |
| Catonsville to Oberderdingen | 4,065.02 mi (6,542.02 km) |
| Catonsville to Oberhaching | 4,211.14 mi (6,777.18 km) |
| Catonsville to Oberhausen | 3,918.12 mi (6,305.60 km) |
| Catonsville to Oberhausen-Rheinhausen | 4,046.22 mi (6,511.76 km) |