| Kirksville to Olivares | 4,458.76 mi (7,175.69 km) |
| Kirksville to Olivenza | 4,368.48 mi (7,030.39 km) |
| Kirksville to Olot | 4,660.54 mi (7,500.41 km) |
| Kirksville to Onate | 4,419.56 mi (7,112.60 km) |
| Kirksville to Onda | 4,628.32 mi (7,448.57 km) |
| Kirksville to Onteniente | 4,657.33 mi (7,495.24 km) |
| Kirksville to Orihuela | 4,670.80 mi (7,516.93 km) |
| Kirksville to Osuna | 4,514.18 mi (7,264.87 km) |
| Kirksville to Ourense | 4,206.00 mi (6,768.90 km) |
| Kirksville to Oviedo | 4,259.76 mi (6,855.43 km) |
| Kirksville to Paiporta | 4,642.21 mi (7,470.91 km) |
| Kirksville to Pajara | 4,411.30 mi (7,099.31 km) |
| Kirksville to Palafolls | 4,691.76 mi (7,550.66 km) |
| Kirksville to Palafrugell | 4,699.38 mi (7,562.92 km) |
| Kirksville to Palamos | 4,700.77 mi (7,565.17 km) |
