| Seini to Oakley (California) | 6,132.62 mi (9,869.50 km) |
| Seini to Oakton (Virginia) | 4,724.20 mi (7,602.87 km) |
| Seini to Oakville (Missouri) | 5,220.61 mi (8,401.76 km) |
| Seini to Oatfield (Oregon) | 5,676.80 mi (9,135.92 km) |
| Seini to Ocala (Florida) | 5,402.67 mi (8,694.76 km) |
| Seini to Ocean Acres (New Jersey) | 4,566.96 mi (7,349.82 km) |
| Seini to Ocean City (New Jersey) | 4,601.95 mi (7,406.12 km) |
| Seini to Ocean Pines (Maryland) | 4,665.38 mi (7,508.21 km) |
| Seini to Ocean Pointe (Hawaii) | 7,664.35 mi (12,334.59 km) |
| Seini to Ocean Springs (Mississippi) | 5,595.30 mi (9,004.76 km) |
| Seini to Oceanside (California) | 6,333.36 mi (10,192.56 km) |
| Seini to Oceanside (New York) | 4,500.21 mi (7,242.38 km) |
| Seini to Ocoee (Florida) | 5,408.84 mi (8,704.68 km) |
| Seini to Oconomowoc (Wisconsin) | 4,913.94 mi (7,908.22 km) |
| Seini to Odenton (Maryland) | 4,692.33 mi (7,551.58 km) |
