| Powder Springs to Olivares | 4,282.82 mi (6,892.53 km) |
| Powder Springs to Olivenza | 4,201.70 mi (6,761.99 km) |
| Powder Springs to Olot | 4,569.69 mi (7,354.21 km) |
| Powder Springs to Onate | 4,317.45 mi (6,948.26 km) |
| Powder Springs to Onda | 4,503.38 mi (7,247.49 km) |
| Powder Springs to Onteniente | 4,519.48 mi (7,273.40 km) |
| Powder Springs to Orihuela | 4,524.14 mi (7,280.91 km) |
| Powder Springs to Osuna | 4,340.85 mi (6,985.93 km) |
| Powder Springs to Ourense | 4,075.56 mi (6,558.98 km) |
| Powder Springs to Oviedo | 4,148.09 mi (6,675.71 km) |
| Powder Springs to Paiporta | 4,511.23 mi (7,260.12 km) |
| Powder Springs to Pajara | 4,111.07 mi (6,616.12 km) |
| Powder Springs to Palafolls | 4,596.90 mi (7,398.00 km) |
| Powder Springs to Palafrugell | 4,608.77 mi (7,417.11 km) |
| Powder Springs to Palamos | 4,609.31 mi (7,417.96 km) |
