| San Giovanni in Persiceto to Oakley (California) | 6,016.56 mi (9,682.71 km) |
| San Giovanni in Persiceto to Oakton (Virginia) | 4,345.00 mi (6,992.60 km) |
| San Giovanni in Persiceto to Oakville (Missouri) | 4,904.77 mi (7,893.47 km) |
| San Giovanni in Persiceto to Oatfield (Oregon) | 5,602.97 mi (9,017.11 km) |
| San Giovanni in Persiceto to Ocala (Florida) | 4,985.56 mi (8,023.48 km) |
| San Giovanni in Persiceto to Ocean Acres (New Jersey) | 4,179.82 mi (6,726.76 km) |
| San Giovanni in Persiceto to Ocean City (New Jersey) | 4,212.85 mi (6,779.92 km) |
| San Giovanni in Persiceto to Ocean Pines (Maryland) | 4,272.54 mi (6,875.99 km) |
| San Giovanni in Persiceto to Ocean Pointe (Hawaii) | 7,829.10 mi (12,599.72 km) |
| San Giovanni in Persiceto to Ocean Springs (Mississippi) | 5,220.54 mi (8,401.65 km) |
| San Giovanni in Persiceto to Oceanside (California) | 6,160.87 mi (9,914.96 km) |
| San Giovanni in Persiceto to Oceanside (New York) | 4,116.66 mi (6,625.13 km) |
| San Giovanni in Persiceto to Ocoee (Florida) | 4,985.16 mi (8,022.85 km) |
| San Giovanni in Persiceto to Oconomowoc (Wisconsin) | 4,620.56 mi (7,436.08 km) |
| San Giovanni in Persiceto to Odenton (Maryland) | 4,311.51 mi (6,938.71 km) |
