| Nierstein to Oestrich-Winkel | 17.51 mi (28.18 km) |
| Nierstein to Offenburg | 98.62 mi (158.72 km) |
| Nierstein to Oftersheim | 36.20 mi (58.25 km) |
| Nierstein to Ohrdruf | 124.65 mi (200.61 km) |
| Nierstein to Ohringen | 69.69 mi (112.15 km) |
| Nierstein to Olbernhau | 227.36 mi (365.90 km) |
| Nierstein to Olching | 177.50 mi (285.66 km) |
| Nierstein to Oldenburg | 226.31 mi (364.21 km) |
| Nierstein to Oldenburg in Holstein | 324.59 mi (522.38 km) |
| Nierstein to Olfen | 134.26 mi (216.08 km) |
| Nierstein to Olpe | 82.32 mi (132.48 km) |
| Nierstein to Olsberg | 102.50 mi (164.96 km) |
| Nierstein to Oranienburg | 290.58 mi (467.65 km) |
| Nierstein to Ortenberg | 46.27 mi (74.46 km) |
| Nierstein to Oschatz | 231.37 mi (372.35 km) |
