| Scotts Valley to Oberkirch | 5,777.33 mi (9,297.71 km) |
| Scotts Valley to Obernburg am Main | 5,734.92 mi (9,229.46 km) |
| Scotts Valley to Obernkirchen | 5,601.05 mi (9,014.02 km) |
| Scotts Valley to Oberschleissheim | 5,888.49 mi (9,476.60 km) |
| Scotts Valley to Oberstdorf | 5,900.51 mi (9,495.96 km) |
| Scotts Valley to Obertraubling | 5,863.94 mi (9,437.10 km) |
| Scotts Valley to Obertshausen | 5,714.16 mi (9,196.04 km) |
| Scotts Valley to Oberursel | 5,699.75 mi (9,172.86 km) |
| Scotts Valley to Ochsenfurt | 5,770.23 mi (9,286.29 km) |
| Scotts Valley to Ochsenhausen | 5,854.55 mi (9,421.99 km) |
| Scotts Valley to Ochtrup | 5,553.96 mi (8,938.23 km) |
| Scotts Valley to Odenthal | 5,615.09 mi (9,036.62 km) |
| Scotts Valley to Oelde | 5,599.49 mi (9,011.50 km) |
| Scotts Valley to Oelsnitz | 5,781.93 mi (9,305.12 km) |
| Scotts Valley to Oer-Erkenschwick | 5,585.91 mi (8,989.66 km) |
