| Sunnyside to Oskaloosa (Iowa) | 1,400.36 mi (2,253.65 km) |
| Sunnyside to Oswego (Illinois) | 1,594.99 mi (2,566.89 km) |
| Sunnyside to Oswego (New York) | 2,112.09 mi (3,399.08 km) |
| Sunnyside to Otsego (Minnesota) | 1,267.37 mi (2,039.64 km) |
| Sunnyside to Ottawa (Illinois) | 1,580.41 mi (2,543.43 km) |
| Sunnyside to Ottawa (Kansas) | 1,362.05 mi (2,192.00 km) |
| Sunnyside to Ottumwa (Iowa) | 1,418.54 mi (2,282.92 km) |
| Sunnyside to Overland (Missouri) | 1,587.67 mi (2,555.11 km) |
| Sunnyside to Overland Park (Kansas) | 1,378.72 mi (2,218.84 km) |
| Sunnyside to Overlea (Maryland) | 2,225.67 mi (3,581.87 km) |
| Sunnyside to Oviedo (Florida) | 2,419.14 mi (3,893.24 km) |
| Sunnyside to Owasso (Oklahoma) | 1,425.13 mi (2,293.53 km) |
| Sunnyside to Owatonna (Minnesota) | 1,306.17 mi (2,102.08 km) |
| Sunnyside to Owensboro (Kentucky) | 1,773.23 mi (2,853.74 km) |
| Sunnyside to Owings Mills (Maryland) | 2,211.15 mi (3,558.50 km) |
