| Colonial Park to Oberkirch | 4,008.74 mi (6,451.45 km) |
| Colonial Park to Obernburg am Main | 4,011.48 mi (6,455.85 km) |
| Colonial Park to Obernkirchen | 3,938.12 mi (6,337.79 km) |
| Colonial Park to Oberschleissheim | 4,159.56 mi (6,694.16 km) |
| Colonial Park to Oberstdorf | 4,134.62 mi (6,654.03 km) |
| Colonial Park to Obertraubling | 4,160.03 mi (6,694.92 km) |
| Colonial Park to Obertshausen | 3,992.28 mi (6,424.96 km) |
| Colonial Park to Oberursel | 3,977.95 mi (6,401.89 km) |
| Colonial Park to Ochsenfurt | 4,054.29 mi (6,524.76 km) |
| Colonial Park to Ochsenhausen | 4,099.56 mi (6,597.60 km) |
| Colonial Park to Ochtrup | 3,865.52 mi (6,220.96 km) |
| Colonial Park to Odenthal | 3,895.66 mi (6,269.46 km) |
| Colonial Park to Oelde | 3,913.28 mi (6,297.81 km) |
| Colonial Park to Oelsnitz | 4,112.73 mi (6,618.80 km) |
| Colonial Park to Oer-Erkenschwick | 3,883.66 mi (6,250.15 km) |
