| San Angelo to Oberkirch | 5,375.52 mi (8,651.06 km) |
| San Angelo to Obernburg am Main | 5,363.96 mi (8,632.47 km) |
| San Angelo to Obernkirchen | 5,268.42 mi (8,478.71 km) |
| San Angelo to Oberschleissheim | 5,517.20 mi (8,879.08 km) |
| San Angelo to Oberstdorf | 5,503.25 mi (8,856.62 km) |
| San Angelo to Obertraubling | 5,509.65 mi (8,866.92 km) |
| San Angelo to Obertshausen | 5,343.80 mi (8,600.02 km) |
| San Angelo to Oberursel | 5,329.11 mi (8,576.37 km) |
| San Angelo to Ochsenfurt | 5,405.34 mi (8,699.06 km) |
| San Angelo to Ochsenhausen | 5,464.07 mi (8,793.58 km) |
| San Angelo to Ochtrup | 5,202.71 mi (8,372.95 km) |
| San Angelo to Odenthal | 5,244.06 mi (8,439.49 km) |
| San Angelo to Oelde | 5,250.94 mi (8,450.57 km) |
| San Angelo to Oelsnitz | 5,449.69 mi (8,770.42 km) |
| San Angelo to Oer-Erkenschwick | 5,226.01 mi (8,410.45 km) |
