| Riva del Garda to Oakley (California) | 5,937.18 mi (9,554.97 km) |
| Riva del Garda to Oakton (Virginia) | 4,289.50 mi (6,903.28 km) |
| Riva del Garda to Oakville (Missouri) | 4,841.69 mi (7,791.96 km) |
| Riva del Garda to Oatfield (Oregon) | 5,521.01 mi (8,885.20 km) |
| Riva del Garda to Ocala (Florida) | 4,936.50 mi (7,944.53 km) |
| Riva del Garda to Ocean Acres (New Jersey) | 4,125.28 mi (6,639.00 km) |
| Riva del Garda to Ocean City (New Jersey) | 4,158.64 mi (6,692.69 km) |
| Riva del Garda to Ocean Pines (Maryland) | 4,218.96 mi (6,789.76 km) |
| Riva del Garda to Ocean Pointe (Hawaii) | 7,741.72 mi (12,459.10 km) |
| Riva del Garda to Ocean Springs (Mississippi) | 5,165.32 mi (8,312.77 km) |
| Riva del Garda to Oceanside (California) | 6,085.42 mi (9,793.53 km) |
| Riva del Garda to Oceanside (New York) | 4,061.53 mi (6,536.40 km) |
| Riva del Garda to Ocoee (Florida) | 4,937.18 mi (7,945.63 km) |
| Riva del Garda to Oconomowoc (Wisconsin) | 4,554.67 mi (7,330.04 km) |
| Riva del Garda to Odenton (Maryland) | 4,256.21 mi (6,849.71 km) |
