| Ercis to Orangevale (California) | 6,978.70 mi (11,231.13 km) |
| Ercis to Orchards (Washington) | 6,518.16 mi (10,489.97 km) |
| Ercis to Orcutt (California) | 7,226.67 mi (11,630.20 km) |
| Ercis to Oregon (Ohio) | 5,937.43 mi (9,555.37 km) |
| Ercis to Oregon (Wisconsin) | 6,048.98 mi (9,734.89 km) |
| Ercis to Oregon City (Oregon) | 6,542.29 mi (10,528.79 km) |
| Ercis to Orem (Utah) | 6,734.16 mi (10,837.58 km) |
| Ercis to Orinda (California) | 7,043.92 mi (11,336.10 km) |
| Ercis to Orland Park (Illinois) | 6,078.17 mi (9,781.86 km) |
| Ercis to Orlando (Florida) | 6,568.86 mi (10,571.56 km) |
| Ercis to Ormond Beach (Florida) | 6,516.20 mi (10,486.81 km) |
| Ercis to Oro Valley (Arizona) | 7,232.66 mi (11,639.85 km) |
| Ercis to Oroville (California) | 6,927.65 mi (11,148.98 km) |
| Ercis to Oshkosh (Wisconsin) | 5,963.10 mi (9,596.68 km) |
| Ercis to Oskaloosa (Iowa) | 6,235.34 mi (10,034.81 km) |
