| Wachtberg to Oerlinghausen | 114.01 mi (183.48 km) |
| Wachtberg to Oestrich-Winkel | 57.67 mi (92.81 km) |
| Wachtberg to Offenburg | 153.33 mi (246.76 km) |
| Wachtberg to Oftersheim | 108.00 mi (173.80 km) |
| Wachtberg to Ohrdruf | 158.10 mi (254.43 km) |
| Wachtberg to Ohringen | 144.15 mi (231.98 km) |
| Wachtberg to Olbernhau | 271.63 mi (437.14 km) |
| Wachtberg to Olching | 251.80 mi (405.23 km) |
| Wachtberg to Oldenburg | 180.10 mi (289.84 km) |
| Wachtberg to Oldenburg in Holstein | 298.97 mi (481.14 km) |
| Wachtberg to Olfen | 76.26 mi (122.74 km) |
| Wachtberg to Olpe | 40.89 mi (65.81 km) |
| Wachtberg to Olsberg | 77.25 mi (124.32 km) |
| Wachtberg to Oranienburg | 299.92 mi (482.67 km) |
| Wachtberg to Ortenberg | 86.54 mi (139.28 km) |
