| Mold to Orangevale (California) | 5,095.01 mi (8,199.63 km) |
| Mold to Orchards (Washington) | 4,730.13 mi (7,612.41 km) |
| Mold to Orcutt (California) | 5,291.25 mi (8,515.45 km) |
| Mold to Oregon (Ohio) | 3,634.10 mi (5,848.52 km) |
| Mold to Oregon (Wisconsin) | 3,799.27 mi (6,114.34 km) |
| Mold to Oregon City (Oregon) | 4,751.67 mi (7,647.08 km) |
| Mold to Orem (Utah) | 4,709.17 mi (7,578.67 km) |
| Mold to Orinda (California) | 5,170.13 mi (8,320.52 km) |
| Mold to Orland Park (Illinois) | 3,804.61 mi (6,122.93 km) |
| Mold to Orlando (Florida) | 4,194.10 mi (6,749.74 km) |
| Mold to Ormond Beach (Florida) | 4,142.62 mi (6,666.90 km) |
| Mold to Oro Valley (Arizona) | 5,119.48 mi (8,239.00 km) |
| Mold to Oroville (California) | 5,058.31 mi (8,140.57 km) |
| Mold to Oshkosh (Wisconsin) | 3,717.39 mi (5,982.56 km) |
| Mold to Oskaloosa (Iowa) | 3,997.50 mi (6,433.36 km) |
