| Thalwil to Oswego (Illinois) | 4,468.85 mi (7,191.92 km) |
| Thalwil to Oswego (New York) | 3,924.13 mi (6,315.28 km) |
| Thalwil to Otsego (Minnesota) | 4,497.52 mi (7,238.06 km) |
| Thalwil to Ottawa (Illinois) | 4,502.80 mi (7,246.56 km) |
| Thalwil to Ottawa (Kansas) | 4,880.19 mi (7,853.91 km) |
| Thalwil to Ottumwa (Iowa) | 4,655.26 mi (7,491.92 km) |
| Thalwil to Overland (Missouri) | 4,687.67 mi (7,544.07 km) |
| Thalwil to Overland Park (Kansas) | 4,844.26 mi (7,796.08 km) |
| Thalwil to Overlea (Maryland) | 4,095.43 mi (6,590.95 km) |
| Thalwil to Oviedo (Florida) | 4,782.08 mi (7,696.01 km) |
| Thalwil to Owasso (Oklahoma) | 5,016.88 mi (8,073.88 km) |
| Thalwil to Owatonna (Minnesota) | 4,539.06 mi (7,304.92 km) |
| Thalwil to Owensboro (Kentucky) | 4,603.27 mi (7,408.24 km) |
| Thalwil to Owings Mills (Maryland) | 4,104.90 mi (6,606.19 km) |
| Thalwil to Owosso (Michigan) | 4,248.64 mi (6,837.53 km) |
