| Echternach to Orangevale (California) | 5,542.56 mi (8,919.89 km) |
| Echternach to Orchards (Washington) | 5,163.85 mi (8,310.42 km) |
| Echternach to Orcutt (California) | 5,745.13 mi (9,245.89 km) |
| Echternach to Oregon (Ohio) | 4,104.59 mi (6,605.70 km) |
| Echternach to Oregon (Wisconsin) | 4,270.52 mi (6,872.73 km) |
| Echternach to Oregon City (Oregon) | 5,185.90 mi (8,345.91 km) |
| Echternach to Orem (Utah) | 5,168.52 mi (8,317.93 km) |
| Echternach to Orinda (California) | 5,617.12 mi (9,039.88 km) |
| Echternach to Orland Park (Illinois) | 4,275.91 mi (6,881.41 km) |
| Echternach to Orlando (Florida) | 4,647.72 mi (7,479.79 km) |
| Echternach to Ormond Beach (Florida) | 4,597.27 mi (7,398.58 km) |
| Echternach to Oro Valley (Arizona) | 5,586.67 mi (8,990.88 km) |
| Echternach to Oroville (California) | 5,504.08 mi (8,857.96 km) |
| Echternach to Oshkosh (Wisconsin) | 4,188.54 mi (6,740.80 km) |
| Echternach to Oskaloosa (Iowa) | 4,468.62 mi (7,191.55 km) |
