| Domodossola to Oakley (California) | 5,851.25 mi (9,416.68 km) |
| Domodossola to Oakton (Virginia) | 4,173.18 mi (6,716.08 km) |
| Domodossola to Oakville (Missouri) | 4,731.29 mi (7,614.28 km) |
| Domodossola to Oatfield (Oregon) | 5,442.34 mi (8,758.60 km) |
| Domodossola to Ocala (Florida) | 4,816.75 mi (7,751.82 km) |
| Domodossola to Ocean Acres (New Jersey) | 4,008.35 mi (6,450.82 km) |
| Domodossola to Ocean City (New Jersey) | 4,041.52 mi (6,504.19 km) |
| Domodossola to Ocean Pines (Maryland) | 4,101.48 mi (6,600.69 km) |
| Domodossola to Ocean Pointe (Hawaii) | 7,699.57 mi (12,391.26 km) |
| Domodossola to Ocean Springs (Mississippi) | 5,048.86 mi (8,125.35 km) |
| Domodossola to Oceanside (California) | 5,991.21 mi (9,641.92 km) |
| Domodossola to Oceanside (New York) | 3,944.97 mi (6,348.81 km) |
| Domodossola to Ocoee (Florida) | 4,816.98 mi (7,752.18 km) |
| Domodossola to Oconomowoc (Wisconsin) | 4,447.10 mi (7,156.92 km) |
| Domodossola to Odenton (Maryland) | 4,139.76 mi (6,662.31 km) |
