| Shoreline to Oerlinghausen | 4,965.22 mi (7,990.74 km) |
| Shoreline to Oestrich-Winkel | 5,064.58 mi (8,150.65 km) |
| Shoreline to Offenburg | 5,152.58 mi (8,292.27 km) |
| Shoreline to Oftersheim | 5,115.30 mi (8,232.29 km) |
| Shoreline to Ohrdruf | 5,078.84 mi (8,173.61 km) |
| Shoreline to Ohringen | 5,146.96 mi (8,283.23 km) |
| Shoreline to Olbernhau | 5,145.33 mi (8,280.61 km) |
| Shoreline to Olching | 5,248.66 mi (8,446.91 km) |
| Shoreline to Oldenburg | 4,886.40 mi (7,863.91 km) |
| Shoreline to Oldenburg in Holstein | 4,876.57 mi (7,848.08 km) |
| Shoreline to Olfen | 4,950.21 mi (7,966.60 km) |
| Shoreline to Olpe | 5,001.38 mi (8,048.95 km) |
| Shoreline to Olsberg | 4,997.05 mi (8,041.97 km) |
| Shoreline to Oranienburg | 5,017.59 mi (8,075.02 km) |
| Shoreline to Ortenberg | 5,068.52 mi (8,156.99 km) |
