| Isparta to Oberkirch | 1,347.39 mi (2,168.42 km) |
| Isparta to Obernburg am Main | 1,346.94 mi (2,167.69 km) |
| Isparta to Obernkirchen | 1,438.93 mi (2,315.73 km) |
| Isparta to Oberschleissheim | 1,196.76 mi (1,925.99 km) |
| Isparta to Oberstdorf | 1,222.34 mi (1,967.16 km) |
| Isparta to Obertraubling | 1,199.48 mi (1,930.37 km) |
| Isparta to Obertshausen | 1,366.65 mi (2,199.41 km) |
| Isparta to Oberursel | 1,381.20 mi (2,222.83 km) |
| Isparta to Ochsenfurt | 1,304.71 mi (2,099.73 km) |
| Isparta to Ochsenhausen | 1,256.40 mi (2,021.98 km) |
| Isparta to Ochtrup | 1,504.23 mi (2,420.83 km) |
| Isparta to Odenthal | 1,465.27 mi (2,358.12 km) |
| Isparta to Oelde | 1,456.00 mi (2,343.20 km) |
| Isparta to Oelsnitz | 1,257.22 mi (2,023.31 km) |
| Isparta to Oer-Erkenschwick | 1,481.56 mi (2,384.35 km) |
