| New Lenox to Olivares | 4,203.37 mi (6,764.66 km) |
| New Lenox to Olivenza | 4,113.50 mi (6,620.05 km) |
| New Lenox to Olot | 4,412.24 mi (7,100.82 km) |
| New Lenox to Onate | 4,169.75 mi (6,710.56 km) |
| New Lenox to Onda | 4,376.61 mi (7,043.47 km) |
| New Lenox to Onteniente | 4,404.56 mi (7,088.46 km) |
| New Lenox to Orihuela | 4,417.38 mi (7,109.09 km) |
| New Lenox to Osuna | 4,258.95 mi (6,854.12 km) |
| New Lenox to Ourense | 3,953.35 mi (6,362.30 km) |
| New Lenox to Oviedo | 4,008.80 mi (6,451.55 km) |
| New Lenox to Paiporta | 4,389.99 mi (7,065.00 km) |
| New Lenox to Pajara | 4,155.67 mi (6,687.90 km) |
| New Lenox to Palafolls | 4,443.08 mi (7,150.44 km) |
| New Lenox to Palafrugell | 4,451.17 mi (7,163.47 km) |
| New Lenox to Palamos | 4,452.47 mi (7,165.56 km) |
