| Agios Athanasios to Orangevale (California) | 7,105.14 mi (11,434.62 km) |
| Agios Athanasios to Orchards (Washington) | 6,676.42 mi (10,744.65 km) |
| Agios Athanasios to Orcutt (California) | 7,333.33 mi (11,801.85 km) |
| Agios Athanasios to Oregon (Ohio) | 5,803.83 mi (9,340.36 km) |
| Agios Athanasios to Oregon (Wisconsin) | 5,961.29 mi (9,593.77 km) |
| Agios Athanasios to Oregon City (Oregon) | 6,699.98 mi (10,782.58 km) |
| Agios Athanasios to Orem (Utah) | 6,789.41 mi (10,926.51 km) |
| Agios Athanasios to Orinda (California) | 7,175.90 mi (11,548.49 km) |
| Agios Athanasios to Orland Park (Illinois) | 5,971.48 mi (9,610.18 km) |
| Agios Athanasios to Orlando (Florida) | 6,324.76 mi (10,178.71 km) |
| Agios Athanasios to Ormond Beach (Florida) | 6,276.52 mi (10,101.08 km) |
| Agios Athanasios to Oro Valley (Arizona) | 7,244.54 mi (11,658.95 km) |
| Agios Athanasios to Oroville (California) | 7,059.55 mi (11,361.25 km) |
| Agios Athanasios to Oshkosh (Wisconsin) | 5,878.08 mi (9,459.85 km) |
| Agios Athanasios to Oskaloosa (Iowa) | 6,157.42 mi (9,909.41 km) |
