| Westfield to Oberkirch | 4,394.68 mi (7,072.56 km) |
| Westfield to Obernburg am Main | 4,388.15 mi (7,062.05 km) |
| Westfield to Obernkirchen | 4,300.79 mi (6,921.45 km) |
| Westfield to Oberschleissheim | 4,539.87 mi (7,306.22 km) |
| Westfield to Oberstdorf | 4,522.03 mi (7,277.51 km) |
| Westfield to Obertraubling | 4,535.25 mi (7,298.79 km) |
| Westfield to Obertshausen | 4,368.30 mi (7,030.09 km) |
| Westfield to Oberursel | 4,353.69 mi (7,006.59 km) |
| Westfield to Ochsenfurt | 4,430.16 mi (7,129.66 km) |
| Westfield to Ochsenhausen | 4,484.20 mi (7,216.61 km) |
| Westfield to Ochtrup | 4,232.20 mi (6,811.06 km) |
| Westfield to Odenthal | 4,269.44 mi (6,871.01 km) |
| Westfield to Oelde | 4,280.39 mi (6,888.62 km) |
| Westfield to Oelsnitz | 4,479.98 mi (7,209.84 km) |
| Westfield to Oer-Erkenschwick | 4,253.60 mi (6,845.51 km) |