| South Lake Tahoe to Oberkirch | 5,608.76 mi (9,026.42 km) |
| South Lake Tahoe to Obernburg am Main | 5,567.03 mi (8,959.28 km) |
| South Lake Tahoe to Obernkirchen | 5,434.03 mi (8,745.22 km) |
| South Lake Tahoe to Oberschleissheim | 5,720.79 mi (9,206.72 km) |
| South Lake Tahoe to Oberstdorf | 5,732.18 mi (9,225.05 km) |
| South Lake Tahoe to Obertraubling | 5,696.67 mi (9,167.90 km) |
| South Lake Tahoe to Obertshausen | 5,546.26 mi (8,925.85 km) |
| South Lake Tahoe to Oberursel | 5,531.83 mi (8,902.62 km) |
| South Lake Tahoe to Ochsenfurt | 5,602.55 mi (9,016.43 km) |
| South Lake Tahoe to Ochsenhausen | 5,686.33 mi (9,151.26 km) |
| South Lake Tahoe to Ochtrup | 5,386.36 mi (8,668.50 km) |
| South Lake Tahoe to Odenthal | 5,447.06 mi (8,766.20 km) |
| South Lake Tahoe to Oelde | 5,432.02 mi (8,741.99 km) |
| South Lake Tahoe to Oelsnitz | 5,615.18 mi (9,036.76 km) |
| South Lake Tahoe to Oer-Erkenschwick | 5,418.13 mi (8,719.63 km) |
