| Santa Maria to Oberkirch | 5,857.86 mi (9,427.31 km) |
| Santa Maria to Obernburg am Main | 5,819.01 mi (9,364.80 km) |
| Santa Maria to Obernkirchen | 5,689.04 mi (9,155.62 km) |
| Santa Maria to Oberschleissheim | 5,973.35 mi (9,613.18 km) |
| Santa Maria to Oberstdorf | 5,982.26 mi (9,627.51 km) |
| Santa Maria to Obertraubling | 5,950.73 mi (9,576.77 km) |
| Santa Maria to Obertshausen | 5,798.21 mi (9,331.32 km) |
| Santa Maria to Oberursel | 5,783.70 mi (9,307.96 km) |
| Santa Maria to Ochsenfurt | 5,855.25 mi (9,423.11 km) |
| Santa Maria to Ochsenhausen | 5,936.89 mi (9,554.51 km) |
| Santa Maria to Ochtrup | 5,639.47 mi (9,075.84 km) |
| Santa Maria to Odenthal | 5,698.54 mi (9,170.91 km) |
| Santa Maria to Oelde | 5,685.56 mi (9,150.03 km) |
| Santa Maria to Oelsnitz | 5,870.92 mi (9,448.33 km) |
| Santa Maria to Oer-Erkenschwick | 5,670.55 mi (9,125.87 km) |
