| Ugento to Oerlinghausen | 946.61 mi (1,523.43 km) |
| Ugento to Oestrich-Winkel | 853.18 mi (1,373.06 km) |
| Ugento to Offenburg | 776.16 mi (1,249.10 km) |
| Ugento to Oftersheim | 802.97 mi (1,292.26 km) |
| Ugento to Ohrdruf | 833.73 mi (1,341.76 km) |
| Ugento to Ohringen | 768.26 mi (1,236.39 km) |
| Ugento to Olbernhau | 777.49 mi (1,251.24 km) |
| Ugento to Olching | 664.12 mi (1,068.80 km) |
| Ugento to Oldenburg | 1,025.81 mi (1,650.88 km) |
| Ugento to Oldenburg in Holstein | 1,048.70 mi (1,687.72 km) |
| Ugento to Olfen | 963.34 mi (1,550.35 km) |
| Ugento to Olpe | 912.98 mi (1,469.29 km) |
| Ugento to Olsberg | 915.30 mi (1,473.03 km) |
| Ugento to Oranienburg | 915.98 mi (1,474.12 km) |
| Ugento to Ortenberg | 844.59 mi (1,359.24 km) |
