| Albergaria-a-Velha to Oakley (California) | 5,558.90 mi (8,946.18 km) |
| Albergaria-a-Velha to Oakton (Virginia) | 3,558.09 mi (5,726.20 km) |
| Albergaria-a-Velha to Oakville (Missouri) | 4,192.45 mi (6,747.10 km) |
| Albergaria-a-Velha to Oatfield (Oregon) | 5,230.77 mi (8,418.11 km) |
| Albergaria-a-Velha to Ocala (Florida) | 4,127.29 mi (6,642.23 km) |
| Albergaria-a-Velha to Ocean Acres (New Jersey) | 3,386.68 mi (5,450.33 km) |
| Albergaria-a-Velha to Ocean City (New Jersey) | 3,415.63 mi (5,496.93 km) |
| Albergaria-a-Velha to Ocean Pines (Maryland) | 3,467.76 mi (5,580.82 km) |
| Albergaria-a-Velha to Ocean Pointe (Hawaii) | 7,726.95 mi (12,435.32 km) |
| Albergaria-a-Velha to Ocean Springs (Mississippi) | 4,414.19 mi (7,103.96 km) |
| Albergaria-a-Velha to Oceanside (California) | 5,612.07 mi (9,031.75 km) |
| Albergaria-a-Velha to Oceanside (New York) | 3,331.25 mi (5,361.12 km) |
| Albergaria-a-Velha to Ocoee (Florida) | 4,118.15 mi (6,627.52 km) |
| Albergaria-a-Velha to Oconomowoc (Wisconsin) | 3,953.12 mi (6,361.93 km) |
| Albergaria-a-Velha to Odenton (Maryland) | 3,523.34 mi (5,670.26 km) |
