| Baiao to Oerlinghausen | 1,084.28 mi (1,744.98 km) |
| Baiao to Oestrich-Winkel | 983.20 mi (1,582.31 km) |
| Baiao to Offenburg | 928.19 mi (1,493.78 km) |
| Baiao to Oftersheim | 983.59 mi (1,582.93 km) |
| Baiao to Ohrdruf | 1,115.83 mi (1,795.75 km) |
| Baiao to Ohringen | 1,014.63 mi (1,632.89 km) |
| Baiao to Olbernhau | 1,212.11 mi (1,950.70 km) |
| Baiao to Olching | 1,063.50 mi (1,711.53 km) |
| Baiao to Oldenburg | 1,120.67 mi (1,803.55 km) |
| Baiao to Oldenburg in Holstein | 1,255.64 mi (2,020.75 km) |
| Baiao to Olfen | 1,030.45 mi (1,658.35 km) |
| Baiao to Olpe | 1,016.48 mi (1,635.86 km) |
| Baiao to Olsberg | 1,052.78 mi (1,694.28 km) |
| Baiao to Oranienburg | 1,275.00 mi (2,051.92 km) |
| Baiao to Ortenberg | 1,035.84 mi (1,667.03 km) |
