| San Angelo to Oerlinghausen | 5,264.14 mi (8,471.82 km) |
| San Angelo to Oestrich-Winkel | 5,315.76 mi (8,554.89 km) |
| San Angelo to Offenburg | 5,372.41 mi (8,646.06 km) |
| San Angelo to Oftersheim | 5,361.78 mi (8,628.95 km) |
| San Angelo to Ohrdruf | 5,382.15 mi (8,661.74 km) |
| San Angelo to Ohringen | 5,402.41 mi (8,694.34 km) |
| San Angelo to Olbernhau | 5,480.20 mi (8,819.53 km) |
| San Angelo to Olching | 5,510.00 mi (8,867.49 km) |
| San Angelo to Oldenburg | 5,203.28 mi (8,373.88 km) |
| San Angelo to Oldenburg in Holstein | 5,248.75 mi (8,447.04 km) |
| San Angelo to Olfen | 5,227.97 mi (8,413.60 km) |
| San Angelo to Olpe | 5,270.73 mi (8,482.42 km) |
| San Angelo to Olsberg | 5,281.38 mi (8,499.55 km) |
| San Angelo to Oranienburg | 5,389.71 mi (8,673.90 km) |
| San Angelo to Ortenberg | 5,340.61 mi (8,594.88 km) |
