| Seguin to Oberkirch | 5,377.60 mi (8,654.42 km) |
| Seguin to Obernburg am Main | 5,371.19 mi (8,644.09 km) |
| Seguin to Obernkirchen | 5,282.74 mi (8,501.75 km) |
| Seguin to Oberschleissheim | 5,522.95 mi (8,888.33 km) |
| Seguin to Oberstdorf | 5,504.90 mi (8,859.27 km) |
| Seguin to Obertraubling | 5,518.22 mi (8,880.71 km) |
| Seguin to Obertshausen | 5,351.31 mi (8,612.11 km) |
| Seguin to Oberursel | 5,336.70 mi (8,588.60 km) |
| Seguin to Ochsenfurt | 5,413.17 mi (8,711.65 km) |
| Seguin to Ochsenhausen | 5,467.19 mi (8,798.60 km) |
| Seguin to Ochtrup | 5,214.65 mi (8,392.16 km) |
| Seguin to Odenthal | 5,252.39 mi (8,452.91 km) |
| Seguin to Oelde | 5,262.85 mi (8,469.75 km) |
| Seguin to Oelsnitz | 5,462.36 mi (8,790.82 km) |
| Seguin to Oer-Erkenschwick | 5,236.32 mi (8,427.05 km) |
