| Monopoli to Oerlinghausen | 863.61 mi (1,389.85 km) |
| Monopoli to Oestrich-Winkel | 769.45 mi (1,238.31 km) |
| Monopoli to Offenburg | 692.71 mi (1,114.81 km) |
| Monopoli to Oftersheim | 719.24 mi (1,157.50 km) |
| Monopoli to Ohrdruf | 751.32 mi (1,209.13 km) |
| Monopoli to Ohringen | 684.58 mi (1,101.72 km) |
| Monopoli to Olbernhau | 697.74 mi (1,122.91 km) |
| Monopoli to Olching | 580.65 mi (934.47 km) |
| Monopoli to Oldenburg | 943.15 mi (1,517.85 km) |
| Monopoli to Oldenburg in Holstein | 968.60 mi (1,558.81 km) |
| Monopoli to Olfen | 879.82 mi (1,415.93 km) |
| Monopoli to Olpe | 829.38 mi (1,334.75 km) |
| Monopoli to Olsberg | 831.97 mi (1,338.93 km) |
| Monopoli to Oranienburg | 837.55 mi (1,347.90 km) |
| Monopoli to Ortenberg | 761.10 mi (1,224.88 km) |
