| Bomporto to Oswego (Illinois) | 4,668.18 mi (7,512.71 km) |
| Bomporto to Oswego (New York) | 4,117.07 mi (6,625.78 km) |
| Bomporto to Otsego (Minnesota) | 4,703.11 mi (7,568.92 km) |
| Bomporto to Ottawa (Illinois) | 4,702.13 mi (7,567.35 km) |
| Bomporto to Ottawa (Kansas) | 5,081.34 mi (8,177.62 km) |
| Bomporto to Ottumwa (Iowa) | 4,856.67 mi (7,816.05 km) |
| Bomporto to Overland (Missouri) | 4,885.34 mi (7,862.20 km) |
| Bomporto to Overland Park (Kansas) | 5,045.26 mi (8,119.56 km) |
| Bomporto to Overlea (Maryland) | 4,282.05 mi (6,891.29 km) |
| Bomporto to Oviedo (Florida) | 4,956.54 mi (7,976.79 km) |
| Bomporto to Owasso (Oklahoma) | 5,216.37 mi (8,394.93 km) |
| Bomporto to Owatonna (Minnesota) | 4,743.56 mi (7,634.02 km) |
| Bomporto to Owensboro (Kentucky) | 4,797.24 mi (7,720.41 km) |
| Bomporto to Owings Mills (Maryland) | 4,291.85 mi (6,907.07 km) |
| Bomporto to Owosso (Michigan) | 4,446.56 mi (7,156.05 km) |
