| Agios Athanasios to Oakley (California) | 7,159.23 mi (11,521.67 km) |
| Agios Athanasios to Oakton (Virginia) | 5,682.56 mi (9,145.20 km) |
| Agios Athanasios to Oakville (Missouri) | 6,218.68 mi (10,008.00 km) |
| Agios Athanasios to Oatfield (Oregon) | 6,695.42 mi (10,775.23 km) |
| Agios Athanasios to Ocala (Florida) | 6,329.34 mi (10,186.08 km) |
| Agios Athanasios to Ocean Acres (New Jersey) | 5,519.01 mi (8,881.99 km) |
| Agios Athanasios to Ocean City (New Jersey) | 5,552.52 mi (8,935.91 km) |
| Agios Athanasios to Ocean Pines (Maryland) | 5,613.05 mi (9,033.34 km) |
| Agios Athanasios to Ocean Pointe (Hawaii) | 8,498.22 mi (13,676.56 km) |
| Agios Athanasios to Ocean Springs (Mississippi) | 6,558.38 mi (10,554.69 km) |
| Agios Athanasios to Oceanside (California) | 7,365.37 mi (11,853.42 km) |
| Agios Athanasios to Oceanside (New York) | 5,454.91 mi (8,778.83 km) |
| Agios Athanasios to Ocoee (Florida) | 6,328.98 mi (10,185.51 km) |
| Agios Athanasios to Oconomowoc (Wisconsin) | 5,921.10 mi (9,529.09 km) |
| Agios Athanasios to Odenton (Maryland) | 5,649.43 mi (9,091.88 km) |
