| Kohtla-Jarve to Orangevale (California) | 5,424.13 mi (8,729.29 km) |
| Kohtla-Jarve to Orchards (Washington) | 4,976.51 mi (8,008.92 km) |
| Kohtla-Jarve to Orcutt (California) | 5,665.89 mi (9,118.37 km) |
| Kohtla-Jarve to Oregon (Ohio) | 4,425.11 mi (7,121.53 km) |
| Kohtla-Jarve to Oregon (Wisconsin) | 4,506.81 mi (7,253.00 km) |
| Kohtla-Jarve to Oregon City (Oregon) | 5,000.42 mi (8,047.40 km) |
| Kohtla-Jarve to Orem (Utah) | 5,161.37 mi (8,306.41 km) |
| Kohtla-Jarve to Orinda (California) | 5,491.77 mi (8,838.15 km) |
| Kohtla-Jarve to Orland Park (Illinois) | 4,546.19 mi (7,316.38 km) |
| Kohtla-Jarve to Orlando (Florida) | 5,145.49 mi (8,280.86 km) |
| Kohtla-Jarve to Ormond Beach (Florida) | 5,089.26 mi (8,190.37 km) |
| Kohtla-Jarve to Oro Valley (Arizona) | 5,658.58 mi (9,106.60 km) |
| Kohtla-Jarve to Oroville (California) | 5,375.10 mi (8,650.39 km) |
| Kohtla-Jarve to Oshkosh (Wisconsin) | 4,420.42 mi (7,113.97 km) |
| Kohtla-Jarve to Oskaloosa (Iowa) | 4,686.69 mi (7,542.50 km) |
