| Biot to Orangevale (California) | 5,897.40 mi (9,490.95 km) |
| Biot to Orchards (Washington) | 5,537.13 mi (8,911.16 km) |
| Biot to Orcutt (California) | 6,088.56 mi (9,798.59 km) |
| Biot to Oregon (Ohio) | 4,354.67 mi (7,008.17 km) |
| Biot to Oregon (Wisconsin) | 4,545.80 mi (7,315.76 km) |
| Biot to Oregon City (Oregon) | 5,558.61 mi (8,945.72 km) |
| Biot to Orem (Utah) | 5,500.54 mi (8,852.26 km) |
| Biot to Orinda (California) | 5,972.79 mi (9,612.28 km) |
| Biot to Orland Park (Illinois) | 4,539.95 mi (7,306.35 km) |
| Biot to Orlando (Florida) | 4,818.09 mi (7,753.97 km) |
| Biot to Ormond Beach (Florida) | 4,771.08 mi (7,678.31 km) |
| Biot to Oro Valley (Arizona) | 5,891.86 mi (9,482.04 km) |
| Biot to Oroville (California) | 5,861.71 mi (9,433.50 km) |
| Biot to Oshkosh (Wisconsin) | 4,466.70 mi (7,188.46 km) |
| Biot to Oskaloosa (Iowa) | 4,746.30 mi (7,638.43 km) |
