| Jefferson City to Olivares | 4,494.45 mi (7,233.12 km) |
| Jefferson City to Olivenza | 4,405.64 mi (7,090.19 km) |
| Jefferson City to Olot | 4,711.55 mi (7,582.50 km) |
| Jefferson City to Onate | 4,468.18 mi (7,190.84 km) |
| Jefferson City to Onda | 4,673.45 mi (7,521.18 km) |
| Jefferson City to Onteniente | 4,700.25 mi (7,564.32 km) |
| Jefferson City to Orihuela | 4,712.19 mi (7,583.54 km) |
| Jefferson City to Osuna | 4,550.46 mi (7,323.25 km) |
| Jefferson City to Ourense | 4,249.27 mi (6,838.55 km) |
| Jefferson City to Oviedo | 4,306.41 mi (6,930.49 km) |
| Jefferson City to Paiporta | 4,686.30 mi (7,541.88 km) |
| Jefferson City to Pajara | 4,422.66 mi (7,117.58 km) |
| Jefferson City to Palafolls | 4,742.16 mi (7,631.77 km) |
| Jefferson City to Palafrugell | 4,750.51 mi (7,645.20 km) |
| Jefferson City to Palamos | 4,751.76 mi (7,647.22 km) |
