| Poggio Renatico to Oswego (Illinois) | 4,684.43 mi (7,538.87 km) |
| Poggio Renatico to Oswego (New York) | 4,134.43 mi (6,653.72 km) |
| Poggio Renatico to Otsego (Minnesota) | 4,717.80 mi (7,592.56 km) |
| Poggio Renatico to Ottawa (Illinois) | 4,718.38 mi (7,593.51 km) |
| Poggio Renatico to Ottawa (Kansas) | 5,097.21 mi (8,203.17 km) |
| Poggio Renatico to Ottumwa (Iowa) | 4,872.48 mi (7,841.49 km) |
| Poggio Renatico to Overland (Missouri) | 4,901.93 mi (7,888.89 km) |
| Poggio Renatico to Overland Park (Kansas) | 5,061.16 mi (8,145.16 km) |
| Poggio Renatico to Overlea (Maryland) | 4,300.29 mi (6,920.64 km) |
| Poggio Renatico to Oviedo (Florida) | 4,976.07 mi (8,008.21 km) |
| Poggio Renatico to Owasso (Oklahoma) | 5,232.60 mi (8,421.06 km) |
| Poggio Renatico to Owatonna (Minnesota) | 4,758.58 mi (7,658.19 km) |
| Poggio Renatico to Owensboro (Kentucky) | 4,814.47 mi (7,748.13 km) |
| Poggio Renatico to Owings Mills (Maryland) | 4,310.05 mi (6,936.35 km) |
| Poggio Renatico to Owosso (Michigan) | 4,463.08 mi (7,182.64 km) |
