| Nikaia to Oakley (California) | 6,743.60 mi (10,852.77 km) |
| Nikaia to Oakton (Virginia) | 5,136.81 mi (8,266.90 km) |
| Nikaia to Oakville (Missouri) | 5,694.85 mi (9,164.98 km) |
| Nikaia to Oatfield (Oregon) | 6,305.12 mi (10,147.12 km) |
| Nikaia to Ocala (Florida) | 5,771.34 mi (9,288.08 km) |
| Nikaia to Ocean Acres (New Jersey) | 4,971.19 mi (8,000.35 km) |
| Nikaia to Ocean City (New Jersey) | 5,004.03 mi (8,053.20 km) |
| Nikaia to Ocean Pines (Maryland) | 5,063.31 mi (8,148.61 km) |
| Nikaia to Ocean Pointe (Hawaii) | 8,339.44 mi (13,421.03 km) |
| Nikaia to Ocean Springs (Mississippi) | 6,012.14 mi (9,675.60 km) |
| Nikaia to Oceanside (California) | 6,914.82 mi (11,128.33 km) |
| Nikaia to Oceanside (New York) | 4,908.35 mi (7,899.22 km) |
| Nikaia to Ocoee (Florida) | 5,769.40 mi (9,284.95 km) |
| Nikaia to Oconomowoc (Wisconsin) | 5,407.05 mi (8,701.81 km) |
| Nikaia to Odenton (Maryland) | 5,103.25 mi (8,212.89 km) |
