| Landau to Oestrich-Winkel | 55.52 mi (89.35 km) |
| Landau to Offenburg | 51.35 mi (82.64 km) |
| Landau to Oftersheim | 24.16 mi (38.89 km) |
| Landau to Ohrdruf | 161.68 mi (260.19 km) |
| Landau to Ohringen | 62.45 mi (100.51 km) |
| Landau to Olbernhau | 253.10 mi (407.32 km) |
| Landau to Olching | 161.44 mi (259.81 km) |
| Landau to Oldenburg | 272.53 mi (438.59 km) |
| Landau to Oldenburg in Holstein | 371.64 mi (598.10 km) |
| Landau to Olfen | 176.85 mi (284.62 km) |
| Landau to Olpe | 126.15 mi (203.02 km) |
| Landau to Olsberg | 149.43 mi (240.48 km) |
| Landau to Oranienburg | 331.39 mi (533.32 km) |
| Landau to Ortenberg | 90.17 mi (145.12 km) |
| Landau to Oschatz | 263.87 mi (424.65 km) |
