| Ronkonkoma to Olivares | 3,509.04 mi (5,647.25 km) |
| Ronkonkoma to Olivenza | 3,424.77 mi (5,511.64 km) |
| Ronkonkoma to Olot | 3,777.92 mi (6,079.98 km) |
| Ronkonkoma to Onate | 3,526.69 mi (5,675.66 km) |
| Ronkonkoma to Onda | 3,716.80 mi (5,981.62 km) |
| Ronkonkoma to Onteniente | 3,735.71 mi (6,012.04 km) |
| Ronkonkoma to Orihuela | 3,742.52 mi (6,023.01 km) |
| Ronkonkoma to Osuna | 3,566.40 mi (5,739.56 km) |
| Ronkonkoma to Ourense | 3,289.08 mi (5,293.26 km) |
| Ronkonkoma to Oviedo | 3,358.41 mi (5,404.84 km) |
| Ronkonkoma to Paiporta | 3,725.91 mi (5,996.27 km) |
| Ronkonkoma to Pajara | 3,400.75 mi (5,472.98 km) |
| Ronkonkoma to Palafolls | 3,805.66 mi (6,124.61 km) |
| Ronkonkoma to Palafrugell | 3,817.03 mi (6,142.92 km) |
| Ronkonkoma to Palamos | 3,817.67 mi (6,143.94 km) |
