| Nagold to Oestrich-Winkel | 105.26 mi (169.40 km) |
| Nagold to Offenburg | 36.74 mi (59.13 km) |
| Nagold to Oftersheim | 56.93 mi (91.61 km) |
| Nagold to Ohrdruf | 181.04 mi (291.36 km) |
| Nagold to Ohringen | 56.95 mi (91.65 km) |
| Nagold to Olbernhau | 252.73 mi (406.72 km) |
| Nagold to Olching | 121.37 mi (195.33 km) |
| Nagold to Oldenburg | 318.06 mi (511.87 km) |
| Nagold to Oldenburg in Holstein | 407.84 mi (656.35 km) |
| Nagold to Olfen | 226.59 mi (364.67 km) |
| Nagold to Olpe | 174.89 mi (281.45 km) |
| Nagold to Olsberg | 193.63 mi (311.62 km) |
| Nagold to Oranienburg | 351.08 mi (565.01 km) |
| Nagold to Ortenberg | 125.51 mi (201.99 km) |
| Nagold to Oschatz | 272.02 mi (437.78 km) |
