| Split to Orangevale (California) | 6,171.26 mi (9,931.68 km) |
| Split to Orchards (Washington) | 5,780.21 mi (9,302.35 km) |
| Split to Orcutt (California) | 6,379.17 mi (10,266.29 km) |
| Split to Oregon (Ohio) | 4,740.71 mi (7,629.44 km) |
| Split to Oregon (Wisconsin) | 4,912.07 mi (7,905.21 km) |
| Split to Oregon City (Oregon) | 5,802.71 mi (9,338.55 km) |
| Split to Orem (Utah) | 5,807.23 mi (9,345.83 km) |
| Split to Orinda (California) | 6,245.22 mi (10,050.70 km) |
| Split to Orland Park (Illinois) | 4,915.50 mi (7,910.74 km) |
| Split to Orlando (Florida) | 5,250.73 mi (8,450.24 km) |
| Split to Ormond Beach (Florida) | 5,202.12 mi (8,372.00 km) |
| Split to Oro Valley (Arizona) | 6,229.74 mi (10,025.81 km) |
| Split to Oroville (California) | 6,131.21 mi (9,867.23 km) |
| Split to Oshkosh (Wisconsin) | 4,830.45 mi (7,773.86 km) |
| Split to Oskaloosa (Iowa) | 5,110.60 mi (8,224.72 km) |
