| Echternach to Oakley (California) | 5,596.97 mi (9,007.45 km) |
| Echternach to Oakton (Virginia) | 3,985.92 mi (6,414.72 km) |
| Echternach to Oakville (Missouri) | 4,521.30 mi (7,276.33 km) |
| Echternach to Oatfield (Oregon) | 5,181.77 mi (8,339.25 km) |
| Echternach to Ocala (Florida) | 4,647.57 mi (7,479.55 km) |
| Echternach to Ocean Acres (New Jersey) | 3,824.23 mi (6,154.50 km) |
| Echternach to Ocean City (New Jersey) | 3,858.31 mi (6,209.35 km) |
| Echternach to Ocean Pines (Maryland) | 3,920.03 mi (6,308.68 km) |
| Echternach to Ocean Pointe (Hawaii) | 7,430.75 mi (11,958.64 km) |
| Echternach to Ocean Springs (Mississippi) | 4,861.23 mi (7,823.39 km) |
| Echternach to Oceanside (California) | 5,746.88 mi (9,248.70 km) |
| Echternach to Oceanside (New York) | 3,759.15 mi (6,049.76 km) |
| Echternach to Ocoee (Florida) | 4,650.99 mi (7,485.05 km) |
| Echternach to Oconomowoc (Wisconsin) | 4,229.27 mi (6,806.35 km) |
| Echternach to Odenton (Maryland) | 3,953.13 mi (6,361.95 km) |
