| Covington to Olivares | 4,113.24 mi (6,619.62 km) |
| Covington to Olivenza | 4,026.86 mi (6,480.61 km) |
| Covington to Olot | 4,357.48 mi (7,012.68 km) |
| Covington to Onate | 4,109.79 mi (6,614.07 km) |
| Covington to Onda | 4,307.76 mi (6,932.67 km) |
| Covington to Onteniente | 4,330.50 mi (6,969.27 km) |
| Covington to Orihuela | 4,339.76 mi (6,984.17 km) |
| Covington to Osuna | 4,170.05 mi (6,711.05 km) |
| Covington to Ourense | 3,881.16 mi (6,246.13 km) |
| Covington to Oviedo | 3,944.51 mi (6,348.07 km) |
| Covington to Paiporta | 4,318.70 mi (6,950.28 km) |
| Covington to Pajara | 4,015.50 mi (6,462.33 km) |
| Covington to Palafolls | 4,386.72 mi (7,059.75 km) |
| Covington to Palafrugell | 4,396.58 mi (7,075.61 km) |
| Covington to Palamos | 4,397.53 mi (7,077.14 km) |
