| Sykies to Oberkirch | 909.38 mi (1,463.50 km) |
| Sykies to Obernburg am Main | 921.63 mi (1,483.22 km) |
| Sykies to Obernkirchen | 1,034.46 mi (1,664.80 km) |
| Sykies to Oberschleissheim | 767.25 mi (1,234.77 km) |
| Sykies to Oberstdorf | 782.18 mi (1,258.79 km) |
| Sykies to Obertraubling | 779.21 mi (1,254.02 km) |
| Sykies to Obertshausen | 942.08 mi (1,516.14 km) |
| Sykies to Oberursel | 956.84 mi (1,539.89 km) |
| Sykies to Ochsenfurt | 881.30 mi (1,418.31 km) |
| Sykies to Ochsenhausen | 820.00 mi (1,319.66 km) |
| Sykies to Ochtrup | 1,091.17 mi (1,756.07 km) |
| Sykies to Odenthal | 1,042.56 mi (1,677.84 km) |
| Sykies to Oelde | 1,043.54 mi (1,679.42 km) |
| Sykies to Oelsnitz | 851.25 mi (1,369.96 km) |
| Sykies to Oer-Erkenschwick | 1,064.13 mi (1,712.55 km) |
