| Monovar to Oerlinghausen | 1,041.02 mi (1,675.36 km) |
| Monovar to Oestrich-Winkel | 909.47 mi (1,463.65 km) |
| Monovar to Offenburg | 819.63 mi (1,319.07 km) |
| Monovar to Oftersheim | 887.68 mi (1,428.58 km) |
| Monovar to Ohrdruf | 1,025.26 mi (1,650.00 km) |
| Monovar to Ohringen | 902.97 mi (1,453.20 km) |
| Monovar to Olbernhau | 1,091.98 mi (1,757.37 km) |
| Monovar to Olching | 907.96 mi (1,461.22 km) |
| Monovar to Oldenburg | 1,103.71 mi (1,776.25 km) |
| Monovar to Oldenburg in Holstein | 1,226.53 mi (1,973.92 km) |
| Monovar to Olfen | 999.88 mi (1,609.15 km) |
| Monovar to Olpe | 966.24 mi (1,555.01 km) |
| Monovar to Olsberg | 1,000.23 mi (1,609.72 km) |
| Monovar to Oranienburg | 1,196.02 mi (1,924.81 km) |
| Monovar to Ortenberg | 955.56 mi (1,537.83 km) |
