| Oisterwijk to Oerlinghausen | 150.54 mi (242.27 km) |
| Oisterwijk to Oestrich-Winkel | 164.06 mi (264.03 km) |
| Oisterwijk to Offenburg | 247.12 mi (397.71 km) |
| Oisterwijk to Oftersheim | 213.32 mi (343.30 km) |
| Oisterwijk to Ohrdruf | 245.06 mi (394.39 km) |
| Oisterwijk to Ohringen | 250.91 mi (403.80 km) |
| Oisterwijk to Olbernhau | 358.14 mi (576.37 km) |
| Oisterwijk to Olching | 358.64 mi (577.17 km) |
| Oisterwijk to Oldenburg | 166.70 mi (268.28 km) |
| Oisterwijk to Oldenburg in Holstein | 301.89 mi (485.84 km) |
| Oisterwijk to Olfen | 94.05 mi (151.35 km) |
| Oisterwijk to Olpe | 120.30 mi (193.60 km) |
| Oisterwijk to Olsberg | 142.23 mi (228.89 km) |
| Oisterwijk to Oranienburg | 349.86 mi (563.04 km) |
| Oisterwijk to Ortenberg | 187.93 mi (302.45 km) |
