| Montegranaro to Oakley (California) | 6,165.67 mi (9,922.69 km) |
| Montegranaro to Oakton (Virginia) | 4,499.10 mi (7,240.60 km) |
| Montegranaro to Oakville (Missouri) | 5,060.54 mi (8,144.15 km) |
| Montegranaro to Oatfield (Oregon) | 5,748.16 mi (9,250.77 km) |
| Montegranaro to Ocala (Florida) | 5,136.81 mi (8,266.89 km) |
| Montegranaro to Ocean Acres (New Jersey) | 4,333.59 mi (6,974.24 km) |
| Montegranaro to Ocean City (New Jersey) | 4,366.50 mi (7,027.20 km) |
| Montegranaro to Ocean Pines (Maryland) | 4,425.95 mi (7,122.88 km) |
| Montegranaro to Ocean Pointe (Hawaii) | 7,945.58 mi (12,787.18 km) |
| Montegranaro to Ocean Springs (Mississippi) | 5,374.48 mi (8,649.39 km) |
| Montegranaro to Oceanside (California) | 6,313.68 mi (10,160.89 km) |
| Montegranaro to Oceanside (New York) | 4,270.66 mi (6,872.96 km) |
| Montegranaro to Ocoee (Florida) | 5,135.85 mi (8,265.35 km) |
| Montegranaro to Oconomowoc (Wisconsin) | 4,776.41 mi (7,686.89 km) |
| Montegranaro to Odenton (Maryland) | 4,465.55 mi (7,186.61 km) |
