| Vermilion to Oberkirch | 4,181.43 mi (6,729.36 km) |
| Vermilion to Obernburg am Main | 4,176.79 mi (6,721.90 km) |
| Vermilion to Obernkirchen | 4,092.42 mi (6,586.12 km) |
| Vermilion to Oberschleissheim | 4,327.85 mi (6,965.01 km) |
| Vermilion to Oberstdorf | 4,308.57 mi (6,933.97 km) |
| Vermilion to Obertraubling | 4,324.30 mi (6,959.29 km) |
| Vermilion to Obertshausen | 4,157.06 mi (6,690.14 km) |
| Vermilion to Oberursel | 4,142.50 mi (6,666.71 km) |
| Vermilion to Ochsenfurt | 4,219.00 mi (6,789.82 km) |
| Vermilion to Ochsenhausen | 4,271.26 mi (6,873.93 km) |
| Vermilion to Ochtrup | 4,022.88 mi (6,474.20 km) |
| Vermilion to Odenthal | 4,058.61 mi (6,531.70 km) |
| Vermilion to Oelde | 4,071.01 mi (6,551.66 km) |
| Vermilion to Oelsnitz | 4,270.73 mi (6,873.08 km) |
| Vermilion to Oer-Erkenschwick | 4,043.58 mi (6,507.52 km) |
