| Heilbronn to Orangevale (California) | 5,655.65 mi (9,101.89 km) |
| Heilbronn to Orchards (Washington) | 5,271.02 mi (8,482.89 km) |
| Heilbronn to Orcutt (California) | 5,861.24 mi (9,432.75 km) |
| Heilbronn to Oregon (Ohio) | 4,235.79 mi (6,816.85 km) |
| Heilbronn to Oregon (Wisconsin) | 4,399.39 mi (7,080.14 km) |
| Heilbronn to Oregon City (Oregon) | 5,293.27 mi (8,518.70 km) |
| Heilbronn to Orem (Utah) | 5,287.77 mi (8,509.84 km) |
| Heilbronn to Orinda (California) | 5,729.91 mi (9,221.40 km) |
| Heilbronn to Orland Park (Illinois) | 4,405.90 mi (7,090.61 km) |
| Heilbronn to Orlando (Florida) | 4,781.22 mi (7,694.63 km) |
| Heilbronn to Ormond Beach (Florida) | 4,730.78 mi (7,613.46 km) |
| Heilbronn to Oro Valley (Arizona) | 5,710.82 mi (9,190.67 km) |
| Heilbronn to Oroville (California) | 5,616.36 mi (9,038.66 km) |
| Heilbronn to Oshkosh (Wisconsin) | 4,317.14 mi (6,947.77 km) |
| Heilbronn to Oskaloosa (Iowa) | 4,597.14 mi (7,398.37 km) |
