| Swords to Oerlinghausen | 630.31 mi (1,014.39 km) |
| Swords to Oestrich-Winkel | 652.33 mi (1,049.82 km) |
| Swords to Offenburg | 704.09 mi (1,133.13 km) |
| Swords to Oftersheim | 695.95 mi (1,120.02 km) |
| Swords to Ohrdruf | 739.43 mi (1,189.99 km) |
| Swords to Ohringen | 737.65 mi (1,187.13 km) |
| Swords to Olbernhau | 849.70 mi (1,367.47 km) |
| Swords to Olching | 844.18 mi (1,358.57 km) |
| Swords to Oldenburg | 595.28 mi (958.01 km) |
| Swords to Oldenburg in Holstein | 697.21 mi (1,122.06 km) |
| Swords to Olfen | 582.55 mi (937.52 km) |
| Swords to Olpe | 616.87 mi (992.76 km) |
| Swords to Olsberg | 635.36 mi (1,022.52 km) |
| Swords to Oranienburg | 805.91 mi (1,296.99 km) |
| Swords to Ortenberg | 683.87 mi (1,100.58 km) |
