| Torres Vedras to Oerlinghausen | 1,236.83 mi (1,990.48 km) |
| Torres Vedras to Oestrich-Winkel | 1,131.68 mi (1,821.26 km) |
| Torres Vedras to Offenburg | 1,071.37 mi (1,724.20 km) |
| Torres Vedras to Oftersheim | 1,129.26 mi (1,817.37 km) |
| Torres Vedras to Ohrdruf | 1,263.51 mi (2,033.43 km) |
| Torres Vedras to Ohringen | 1,158.47 mi (1,864.37 km) |
| Torres Vedras to Olbernhau | 1,356.64 mi (2,183.30 km) |
| Torres Vedras to Olching | 1,200.92 mi (1,932.69 km) |
| Torres Vedras to Oldenburg | 1,275.55 mi (2,052.80 km) |
| Torres Vedras to Oldenburg in Holstein | 1,410.25 mi (2,269.58 km) |
| Torres Vedras to Olfen | 1,183.74 mi (1,905.05 km) |
| Torres Vedras to Olpe | 1,167.84 mi (1,879.46 km) |
| Torres Vedras to Olsberg | 1,204.20 mi (1,937.98 km) |
| Torres Vedras to Oranienburg | 1,425.16 mi (2,293.58 km) |
| Torres Vedras to Ortenberg | 1,184.07 mi (1,905.57 km) |
