| Marsciano to Orangevale (California) | 6,092.66 mi (9,805.19 km) |
| Marsciano to Orchards (Washington) | 5,716.80 mi (9,200.31 km) |
| Marsciano to Orcutt (California) | 6,292.09 mi (10,126.14 km) |
| Marsciano to Oregon (Ohio) | 4,599.72 mi (7,402.54 km) |
| Marsciano to Oregon (Wisconsin) | 4,782.58 mi (7,696.82 km) |
| Marsciano to Oregon City (Oregon) | 5,738.82 mi (9,235.73 km) |
| Marsciano to Orem (Utah) | 5,711.07 mi (9,191.09 km) |
| Marsciano to Orinda (California) | 6,167.44 mi (9,925.54 km) |
| Marsciano to Orland Park (Illinois) | 4,780.72 mi (7,693.83 km) |
| Marsciano to Orlando (Florida) | 5,080.62 mi (8,176.46 km) |
| Marsciano to Ormond Beach (Florida) | 5,033.10 mi (8,099.99 km) |
| Marsciano to Oro Valley (Arizona) | 6,117.13 mi (9,844.57 km) |
| Marsciano to Oroville (California) | 6,054.81 mi (9,744.27 km) |
| Marsciano to Oshkosh (Wisconsin) | 4,702.32 mi (7,567.65 km) |
| Marsciano to Oskaloosa (Iowa) | 4,982.37 mi (8,018.36 km) |
