| Laveno-Mombello to Oakley (California) | 5,872.21 mi (9,450.41 km) |
| Laveno-Mombello to Oakton (Virginia) | 4,193.75 mi (6,749.19 km) |
| Laveno-Mombello to Oakville (Missouri) | 4,752.39 mi (7,648.23 km) |
| Laveno-Mombello to Oatfield (Oregon) | 5,462.92 mi (8,791.71 km) |
| Laveno-Mombello to Ocala (Florida) | 4,836.71 mi (7,783.94 km) |
| Laveno-Mombello to Ocean Acres (New Jersey) | 4,028.85 mi (6,483.80 km) |
| Laveno-Mombello to Ocean City (New Jersey) | 4,061.98 mi (6,537.12 km) |
| Laveno-Mombello to Ocean Pines (Maryland) | 4,121.88 mi (6,633.53 km) |
| Laveno-Mombello to Ocean Pointe (Hawaii) | 7,717.19 mi (12,419.61 km) |
| Laveno-Mombello to Ocean Springs (Mississippi) | 5,069.40 mi (8,158.42 km) |
| Laveno-Mombello to Oceanside (California) | 6,012.45 mi (9,676.11 km) |
| Laveno-Mombello to Oceanside (New York) | 3,965.51 mi (6,381.87 km) |
| Laveno-Mombello to Ocoee (Florida) | 4,836.83 mi (7,784.12 km) |
| Laveno-Mombello to Oconomowoc (Wisconsin) | 4,468.32 mi (7,191.07 km) |
| Laveno-Mombello to Odenton (Maryland) | 4,160.32 mi (6,695.39 km) |
