| Shirley to Oswego (Illinois) | 3,990.42 mi (6,421.96 km) |
| Shirley to Oswego (New York) | 3,450.82 mi (5,553.57 km) |
| Shirley to Otsego (Minnesota) | 4,017.70 mi (6,465.87 km) |
| Shirley to Ottawa (Illinois) | 4,024.37 mi (6,476.60 km) |
| Shirley to Ottawa (Kansas) | 4,400.87 mi (7,082.51 km) |
| Shirley to Ottumwa (Iowa) | 4,175.86 mi (6,720.40 km) |
| Shirley to Overland (Missouri) | 4,210.20 mi (6,775.66 km) |
| Shirley to Overland Park (Kansas) | 4,364.99 mi (7,024.78 km) |
| Shirley to Overlea (Maryland) | 3,628.72 mi (5,839.87 km) |
| Shirley to Oviedo (Florida) | 4,330.03 mi (6,968.51 km) |
| Shirley to Owasso (Oklahoma) | 4,538.28 mi (7,303.66 km) |
| Shirley to Owatonna (Minnesota) | 4,059.11 mi (6,532.51 km) |
| Shirley to Owensboro (Kentucky) | 4,128.66 mi (6,644.44 km) |
| Shirley to Owings Mills (Maryland) | 3,637.79 mi (5,854.46 km) |
| Shirley to Owosso (Michigan) | 3,771.12 mi (6,069.03 km) |
