| Ispica to Oberkirch | 881.76 mi (1,419.06 km) |
| Ispica to Obernburg am Main | 946.73 mi (1,523.61 km) |
| Ispica to Obernkirchen | 1,106.16 mi (1,780.19 km) |
| Ispica to Oberschleissheim | 810.04 mi (1,303.64 km) |
| Ispica to Oberstdorf | 771.12 mi (1,240.99 km) |
| Ispica to Obertraubling | 852.88 mi (1,372.57 km) |
| Ispica to Obertshausen | 966.15 mi (1,554.87 km) |
| Ispica to Oberursel | 979.01 mi (1,575.56 km) |
| Ispica to Ochsenfurt | 921.21 mi (1,482.54 km) |
| Ispica to Ochsenhausen | 819.40 mi (1,318.70 km) |
| Ispica to Ochtrup | 1,129.74 mi (1,818.15 km) |
| Ispica to Odenthal | 1,056.63 mi (1,700.48 km) |
| Ispica to Oelde | 1,090.93 mi (1,755.69 km) |
| Ispica to Oelsnitz | 951.68 mi (1,531.58 km) |
| Ispica to Oer-Erkenschwick | 1,092.84 mi (1,758.76 km) |
