| Orinda to Oerlinghausen | 5,559.85 mi (8,947.72 km) |
| Orinda to Oestrich-Winkel | 5,650.19 mi (9,093.11 km) |
| Orinda to Offenburg | 5,732.41 mi (9,225.42 km) |
| Orinda to Oftersheim | 5,700.62 mi (9,174.27 km) |
| Orinda to Ohrdruf | 5,676.05 mi (9,134.72 km) |
| Orinda to Ohringen | 5,734.75 mi (9,229.19 km) |
| Orinda to Olbernhau | 5,750.05 mi (9,253.81 km) |
| Orinda to Olching | 5,839.24 mi (9,397.34 km) |
| Orinda to Oldenburg | 5,483.73 mi (8,825.22 km) |
| Orinda to Oldenburg in Holstein | 5,485.20 mi (8,827.57 km) |
| Orinda to Olfen | 5,540.02 mi (8,915.80 km) |
| Orinda to Olpe | 5,590.10 mi (8,996.39 km) |
| Orinda to Olsberg | 5,588.99 mi (8,994.61 km) |
| Orinda to Oranienburg | 5,628.10 mi (9,057.56 km) |
| Orinda to Ortenberg | 5,658.83 mi (9,107.01 km) |
