| Tomares to Oerlinghausen | 1,235.43 mi (1,988.23 km) |
| Tomares to Oestrich-Winkel | 1,115.60 mi (1,795.38 km) |
| Tomares to Offenburg | 1,039.54 mi (1,672.97 km) |
| Tomares to Oftersheim | 1,103.65 mi (1,776.15 km) |
| Tomares to Ohrdruf | 1,241.88 mi (1,998.61 km) |
| Tomares to Ohringen | 1,126.48 mi (1,812.89 km) |
| Tomares to Olbernhau | 1,322.92 mi (2,129.03 km) |
| Tomares to Olching | 1,150.36 mi (1,851.33 km) |
| Tomares to Oldenburg | 1,286.15 mi (2,069.86 km) |
| Tomares to Oldenburg in Holstein | 1,417.24 mi (2,280.83 km) |
| Tomares to Olfen | 1,187.04 mi (1,910.35 km) |
| Tomares to Olpe | 1,162.41 mi (1,870.71 km) |
| Tomares to Olsberg | 1,198.32 mi (1,928.50 km) |
| Tomares to Oranienburg | 1,410.25 mi (2,269.58 km) |
| Tomares to Ortenberg | 1,165.92 mi (1,876.36 km) |
