| Coralville to Oberkirch | 4,522.80 mi (7,278.74 km) |
| Coralville to Obernburg am Main | 4,508.29 mi (7,255.39 km) |
| Coralville to Obernkirchen | 4,409.75 mi (7,096.80 km) |
| Coralville to Oberschleissheim | 4,662.15 mi (7,503.01 km) |
| Coralville to Oberstdorf | 4,650.63 mi (7,484.46 km) |
| Coralville to Obertraubling | 4,653.17 mi (7,488.55 km) |
| Coralville to Obertshausen | 4,488.00 mi (7,222.74 km) |
| Coralville to Oberursel | 4,473.27 mi (7,199.04 km) |
| Coralville to Ochsenfurt | 4,549.32 mi (7,321.43 km) |
| Coralville to Ochsenhausen | 4,610.59 mi (7,420.03 km) |
| Coralville to Ochtrup | 4,344.99 mi (6,992.58 km) |
| Coralville to Odenthal | 4,387.94 mi (7,061.70 km) |
| Coralville to Oelde | 4,393.19 mi (7,070.16 km) |
| Coralville to Oelsnitz | 4,591.50 mi (7,389.30 km) |
| Coralville to Oer-Erkenschwick | 4,368.97 mi (7,031.18 km) |
