| Van Wert to Oberkirch | 4,295.12 mi (6,912.34 km) |
| Van Wert to Obernburg am Main | 4,289.00 mi (6,902.48 km) |
| Van Wert to Obernkirchen | 4,202.35 mi (6,763.02 km) |
| Van Wert to Oberschleissheim | 4,440.58 mi (7,146.42 km) |
| Van Wert to Oberstdorf | 4,422.44 mi (7,117.22 km) |
| Van Wert to Obertraubling | 4,436.20 mi (7,139.37 km) |
| Van Wert to Obertshausen | 4,269.17 mi (6,870.56 km) |
| Van Wert to Oberursel | 4,254.58 mi (6,847.08 km) |
| Van Wert to Ochsenfurt | 4,331.05 mi (6,970.16 km) |
| Van Wert to Ochsenhausen | 4,384.70 mi (7,056.50 km) |
| Van Wert to Ochtrup | 4,133.52 mi (6,652.25 km) |
| Van Wert to Odenthal | 4,170.40 mi (6,711.62 km) |
| Van Wert to Oelde | 4,181.69 mi (6,729.79 km) |
| Van Wert to Oelsnitz | 4,381.33 mi (7,051.07 km) |
| Van Wert to Oer-Erkenschwick | 4,154.75 mi (6,686.43 km) |
