| Riva del Garda to Oswego (Illinois) | 4,613.36 mi (7,424.48 km) |
| Riva del Garda to Oswego (New York) | 4,066.95 mi (6,545.12 km) |
| Riva del Garda to Otsego (Minnesota) | 4,642.81 mi (7,471.88 km) |
| Riva del Garda to Ottawa (Illinois) | 4,647.31 mi (7,479.13 km) |
| Riva del Garda to Ottawa (Kansas) | 5,025.05 mi (8,087.04 km) |
| Riva del Garda to Ottumwa (Iowa) | 4,800.16 mi (7,725.11 km) |
| Riva del Garda to Overland (Missouri) | 4,831.81 mi (7,776.05 km) |
| Riva del Garda to Overland Park (Kansas) | 4,989.09 mi (8,029.17 km) |
| Riva del Garda to Overlea (Maryland) | 4,236.16 mi (6,817.44 km) |
| Riva del Garda to Oviedo (Florida) | 4,918.10 mi (7,914.91 km) |
| Riva del Garda to Owasso (Oklahoma) | 5,161.44 mi (8,306.53 km) |
| Riva del Garda to Owatonna (Minnesota) | 4,684.32 mi (7,538.68 km) |
| Riva del Garda to Owensboro (Kentucky) | 4,746.43 mi (7,638.65 km) |
| Riva del Garda to Owings Mills (Maryland) | 4,245.75 mi (6,832.87 km) |
| Riva del Garda to Owosso (Michigan) | 4,392.83 mi (7,069.57 km) |
