| Lake Ronkonkoma to Olivares | 3,507.86 mi (5,645.36 km) |
| Lake Ronkonkoma to Olivenza | 3,423.57 mi (5,509.70 km) |
| Lake Ronkonkoma to Olot | 3,776.53 mi (6,077.73 km) |
| Lake Ronkonkoma to Onate | 3,525.32 mi (5,673.45 km) |
| Lake Ronkonkoma to Onda | 3,715.49 mi (5,979.50 km) |
| Lake Ronkonkoma to Onteniente | 3,734.43 mi (6,009.98 km) |
| Lake Ronkonkoma to Orihuela | 3,741.27 mi (6,020.99 km) |
| Lake Ronkonkoma to Osuna | 3,565.21 mi (5,737.66 km) |
| Lake Ronkonkoma to Ourense | 3,287.77 mi (5,291.16 km) |
| Lake Ronkonkoma to Oviedo | 3,357.05 mi (5,402.66 km) |
| Lake Ronkonkoma to Paiporta | 3,724.61 mi (5,994.19 km) |
| Lake Ronkonkoma to Pajara | 3,399.99 mi (5,471.75 km) |
| Lake Ronkonkoma to Palafolls | 3,804.27 mi (6,122.38 km) |
| Lake Ronkonkoma to Palafrugell | 3,815.64 mi (6,140.68 km) |
| Lake Ronkonkoma to Palamos | 3,816.27 mi (6,141.70 km) |
