| Wernigerode to Oerlinghausen | 90.77 mi (146.09 km) |
| Wernigerode to Oestrich-Winkel | 175.46 mi (282.37 km) |
| Wernigerode to Offenburg | 264.72 mi (426.03 km) |
| Wernigerode to Oftersheim | 195.70 mi (314.94 km) |
| Wernigerode to Ohrdruf | 69.61 mi (112.02 km) |
| Wernigerode to Ohringen | 190.61 mi (306.75 km) |
| Wernigerode to Olbernhau | 136.58 mi (219.81 km) |
| Wernigerode to Olching | 252.26 mi (405.97 km) |
| Wernigerode to Oldenburg | 140.99 mi (226.90 km) |
| Wernigerode to Oldenburg in Holstein | 170.36 mi (274.17 km) |
| Wernigerode to Olfen | 145.65 mi (234.41 km) |
| Wernigerode to Olpe | 139.16 mi (223.96 km) |
| Wernigerode to Olsberg | 104.33 mi (167.91 km) |
| Wernigerode to Oranienburg | 121.51 mi (195.56 km) |
| Wernigerode to Ortenberg | 126.80 mi (204.07 km) |
