| Erwitte to Olympia Heights (Florida) | 4,790.05 mi (7,708.84 km) |
| Erwitte to Omaha (Nebraska) | 4,585.51 mi (7,379.66 km) |
| Erwitte to On Top of the World Designated Place (Florida) | 4,695.52 mi (7,556.71 km) |
| Erwitte to Onalaska (Wisconsin) | 4,285.34 mi (6,896.59 km) |
| Erwitte to Oneida (New York) | 3,755.95 mi (6,044.62 km) |
| Erwitte to Oneonta (New York) | 3,760.99 mi (6,052.73 km) |
| Erwitte to Ontario (California) | 5,675.66 mi (9,134.10 km) |
| Erwitte to Ontario (Oregon) | 5,067.57 mi (8,155.47 km) |
| Erwitte to Opa-locka (Florida) | 4,777.51 mi (7,688.66 km) |
| Erwitte to Opelika (Alabama) | 4,636.46 mi (7,461.65 km) |
| Erwitte to Opelousas (Louisiana) | 5,006.80 mi (8,057.66 km) |
| Erwitte to Orange (California) | 5,695.95 mi (9,166.74 km) |
| Erwitte to Orange (Texas) | 5,091.99 mi (8,194.77 km) |
| Erwitte to Orange City (Florida) | 4,663.80 mi (7,505.67 km) |
| Erwitte to Orangeburg (South Carolina) | 4,416.37 mi (7,107.46 km) |
