| Agios Ioannis Rentis to Oberkirch | 1,067.66 mi (1,718.23 km) |
| Agios Ioannis Rentis to Obernburg am Main | 1,089.70 mi (1,753.70 km) |
| Agios Ioannis Rentis to Obernkirchen | 1,211.38 mi (1,949.53 km) |
| Agios Ioannis Rentis to Oberschleissheim | 934.38 mi (1,503.74 km) |
| Agios Ioannis Rentis to Oberstdorf | 939.83 mi (1,512.51 km) |
| Agios Ioannis Rentis to Obertraubling | 951.73 mi (1,531.66 km) |
| Agios Ioannis Rentis to Obertshausen | 1,110.41 mi (1,787.03 km) |
| Agios Ioannis Rentis to Oberursel | 1,125.15 mi (1,810.75 km) |
| Agios Ioannis Rentis to Ochsenfurt | 1,050.92 mi (1,691.30 km) |
| Agios Ioannis Rentis to Ochsenhausen | 980.91 mi (1,578.63 km) |
| Agios Ioannis Rentis to Ochtrup | 1,264.23 mi (2,034.58 km) |
| Agios Ioannis Rentis to Odenthal | 1,211.09 mi (1,949.05 km) |
| Agios Ioannis Rentis to Oelde | 1,217.23 mi (1,958.94 km) |
| Agios Ioannis Rentis to Oelsnitz | 1,029.13 mi (1,656.22 km) |
| Agios Ioannis Rentis to Oer-Erkenschwick | 1,235.32 mi (1,988.06 km) |
