| Montalto Uffugo to Oakley (California) | 6,459.01 mi (10,394.77 km) |
| Montalto Uffugo to Oakton (Virginia) | 4,750.84 mi (7,645.74 km) |
| Montalto Uffugo to Oakville (Missouri) | 5,327.70 mi (8,574.11 km) |
| Montalto Uffugo to Oatfield (Oregon) | 6,043.21 mi (9,725.61 km) |
| Montalto Uffugo to Ocala (Florida) | 5,372.56 mi (8,646.31 km) |
| Montalto Uffugo to Ocean Acres (New Jersey) | 4,583.48 mi (7,376.40 km) |
| Montalto Uffugo to Ocean City (New Jersey) | 4,615.61 mi (7,428.10 km) |
| Montalto Uffugo to Ocean Pines (Maryland) | 4,673.56 mi (7,521.37 km) |
| Montalto Uffugo to Ocean Pointe (Hawaii) | 8,225.00 mi (13,236.86 km) |
| Montalto Uffugo to Ocean Springs (Mississippi) | 5,624.32 mi (9,051.46 km) |
| Montalto Uffugo to Oceanside (California) | 6,602.35 mi (10,625.46 km) |
| Montalto Uffugo to Oceanside (New York) | 4,521.98 mi (7,277.42 km) |
| Montalto Uffugo to Ocoee (Florida) | 5,369.00 mi (8,640.57 km) |
| Montalto Uffugo to Oconomowoc (Wisconsin) | 5,049.32 mi (8,126.09 km) |
| Montalto Uffugo to Odenton (Maryland) | 4,716.92 mi (7,591.15 km) |
