| Mieres to Oerlinghausen | 900.00 mi (1,448.40 km) |
| Mieres to Oestrich-Winkel | 800.97 mi (1,289.04 km) |
| Mieres to Offenburg | 750.17 mi (1,207.29 km) |
| Mieres to Oftersheim | 803.35 mi (1,292.87 km) |
| Mieres to Ohrdruf | 933.94 mi (1,503.03 km) |
| Mieres to Ohringen | 835.77 mi (1,345.04 km) |
| Mieres to Olbernhau | 1,032.29 mi (1,661.30 km) |
| Mieres to Olching | 890.14 mi (1,432.55 km) |
| Mieres to Oldenburg | 936.14 mi (1,506.57 km) |
| Mieres to Oldenburg in Holstein | 1,071.08 mi (1,723.74 km) |
| Mieres to Olfen | 845.99 mi (1,361.49 km) |
| Mieres to Olpe | 832.65 mi (1,340.02 km) |
| Mieres to Olsberg | 868.90 mi (1,398.36 km) |
| Mieres to Oranienburg | 1,091.58 mi (1,756.73 km) |
| Mieres to Ortenberg | 853.71 mi (1,373.91 km) |
