| Cadillac to Orangevale (California) | 1,877.50 mi (3,021.54 km) |
| Cadillac to Orchards (Washington) | 1,800.66 mi (2,897.89 km) |
| Cadillac to Orcutt (California) | 1,956.74 mi (3,149.07 km) |
| Cadillac to Oregon (Ohio) | 205.57 mi (330.83 km) |
| Cadillac to Oregon (Wisconsin) | 218.83 mi (352.17 km) |
| Cadillac to Oregon City (Oregon) | 1,808.05 mi (2,909.77 km) |
| Cadillac to Orem (Utah) | 1,364.98 mi (2,196.72 km) |
| Cadillac to Orinda (California) | 1,947.72 mi (3,134.55 km) |
| Cadillac to Orland Park (Illinois) | 220.48 mi (354.83 km) |
| Cadillac to Orlando (Florida) | 1,112.74 mi (1,790.78 km) |
| Cadillac to Ormond Beach (Florida) | 1,059.83 mi (1,705.63 km) |
| Cadillac to Oro Valley (Arizona) | 1,598.41 mi (2,572.39 km) |
| Cadillac to Oroville (California) | 1,872.80 mi (3,013.97 km) |
| Cadillac to Oshkosh (Wisconsin) | 156.75 mi (252.27 km) |
| Cadillac to Oskaloosa (Iowa) | 419.29 mi (674.78 km) |
