| DeKalb to Olivares | 4,226.73 mi (6,802.26 km) |
| DeKalb to Olivenza | 4,136.26 mi (6,656.67 km) |
| DeKalb to Olot | 4,428.82 mi (7,127.50 km) |
| DeKalb to Onate | 4,187.45 mi (6,739.04 km) |
| DeKalb to Onda | 4,395.88 mi (7,074.49 km) |
| DeKalb to Onteniente | 4,424.81 mi (7,121.04 km) |
| DeKalb to Orihuela | 4,438.29 mi (7,142.74 km) |
| DeKalb to Osuna | 4,282.06 mi (6,891.30 km) |
| DeKalb to Ourense | 3,973.49 mi (6,394.71 km) |
| DeKalb to Oviedo | 4,027.42 mi (6,481.51 km) |
| DeKalb to Paiporta | 4,409.71 mi (7,096.75 km) |
| DeKalb to Pajara | 4,188.19 mi (6,740.25 km) |
| DeKalb to Palafolls | 4,459.94 mi (7,177.58 km) |
| DeKalb to Palafrugell | 4,467.69 mi (7,190.06 km) |
| DeKalb to Palamos | 4,469.06 mi (7,192.25 km) |
