| Tonya to Oberkirch | 1,607.77 mi (2,587.45 km) |
| Tonya to Obernburg am Main | 1,575.49 mi (2,535.51 km) |
| Tonya to Obernkirchen | 1,617.88 mi (2,603.73 km) |
| Tonya to Oberschleissheim | 1,446.85 mi (2,328.48 km) |
| Tonya to Oberstdorf | 1,497.33 mi (2,409.72 km) |
| Tonya to Obertraubling | 1,429.81 mi (2,301.06 km) |
| Tonya to Obertshausen | 1,592.07 mi (2,562.18 km) |
| Tonya to Oberursel | 1,605.11 mi (2,583.17 km) |
| Tonya to Ochsenfurt | 1,532.37 mi (2,466.11 km) |
| Tonya to Ochsenhausen | 1,518.54 mi (2,443.85 km) |
| Tonya to Ochtrup | 1,695.20 mi (2,728.16 km) |
| Tonya to Odenthal | 1,679.58 mi (2,703.02 km) |
| Tonya to Oelde | 1,649.18 mi (2,654.10 km) |
| Tonya to Oelsnitz | 1,455.05 mi (2,341.67 km) |
| Tonya to Oer-Erkenschwick | 1,683.24 mi (2,708.91 km) |
