| Santa Marinella to Oerlinghausen | 702.35 mi (1,130.32 km) |
| Santa Marinella to Oestrich-Winkel | 580.41 mi (934.08 km) |
| Santa Marinella to Offenburg | 483.45 mi (778.03 km) |
| Santa Marinella to Oftersheim | 530.74 mi (854.15 km) |
| Santa Marinella to Ohrdruf | 609.97 mi (981.65 km) |
| Santa Marinella to Ohringen | 507.96 mi (817.48 km) |
| Santa Marinella to Olbernhau | 600.66 mi (966.66 km) |
| Santa Marinella to Olching | 426.87 mi (686.98 km) |
| Santa Marinella to Oldenburg | 785.88 mi (1,264.75 km) |
| Santa Marinella to Oldenburg in Holstein | 848.70 mi (1,365.84 km) |
| Santa Marinella to Olfen | 701.19 mi (1,128.45 km) |
| Santa Marinella to Olpe | 649.14 mi (1,044.70 km) |
| Santa Marinella to Olsberg | 663.01 mi (1,067.02 km) |
| Santa Marinella to Oranienburg | 743.55 mi (1,196.63 km) |
| Santa Marinella to Ortenberg | 590.24 mi (949.91 km) |
