| Avon Lake to Oberkirch | 4,165.62 mi (6,703.91 km) |
| Avon Lake to Obernburg am Main | 4,161.16 mi (6,696.73 km) |
| Avon Lake to Obernkirchen | 4,077.07 mi (6,561.41 km) |
| Avon Lake to Oberschleissheim | 4,312.16 mi (6,939.74 km) |
| Avon Lake to Oberstdorf | 4,292.73 mi (6,908.48 km) |
| Avon Lake to Obertraubling | 4,308.71 mi (6,934.19 km) |
| Avon Lake to Obertshausen | 4,141.44 mi (6,665.00 km) |
| Avon Lake to Oberursel | 4,126.89 mi (6,641.58 km) |
| Avon Lake to Ochsenfurt | 4,203.38 mi (6,764.69 km) |
| Avon Lake to Ochsenhausen | 4,255.47 mi (6,848.52 km) |
| Avon Lake to Ochtrup | 4,007.44 mi (6,449.35 km) |
| Avon Lake to Odenthal | 4,043.03 mi (6,506.62 km) |
| Avon Lake to Oelde | 4,055.57 mi (6,526.80 km) |
| Avon Lake to Oelsnitz | 4,255.29 mi (6,848.23 km) |
| Avon Lake to Oer-Erkenschwick | 4,028.08 mi (6,482.56 km) |
