| Tomaszow Mazowiecki to Orangevale (California) | 5,779.83 mi (9,301.74 km) |
| Tomaszow Mazowiecki to Orchards (Washington) | 5,360.39 mi (8,626.72 km) |
| Tomaszow Mazowiecki to Orcutt (California) | 6,004.88 mi (9,663.93 km) |
| Tomaszow Mazowiecki to Oregon (Ohio) | 4,536.84 mi (7,301.35 km) |
| Tomaszow Mazowiecki to Oregon (Wisconsin) | 4,667.94 mi (7,512.33 km) |
| Tomaszow Mazowiecki to Oregon City (Oregon) | 5,383.67 mi (8,664.18 km) |
| Tomaszow Mazowiecki to Orem (Utah) | 5,459.80 mi (8,786.70 km) |
| Tomaszow Mazowiecki to Orinda (California) | 5,851.39 mi (9,416.90 km) |
| Tomaszow Mazowiecki to Orland Park (Illinois) | 4,688.35 mi (7,545.17 km) |
| Tomaszow Mazowiecki to Orlando (Florida) | 5,154.35 mi (8,295.13 km) |
| Tomaszow Mazowiecki to Ormond Beach (Florida) | 5,101.45 mi (8,209.98 km) |
| Tomaszow Mazowiecki to Oro Valley (Arizona) | 5,920.81 mi (9,528.62 km) |
| Tomaszow Mazowiecki to Oroville (California) | 5,735.38 mi (9,230.20 km) |
| Tomaszow Mazowiecki to Oshkosh (Wisconsin) | 4,583.12 mi (7,375.83 km) |
| Tomaszow Mazowiecki to Oskaloosa (Iowa) | 4,859.96 mi (7,821.35 km) |
