| Lake Ronkonkoma to Nyon | 3,818.16 mi (6,144.73 km) |
| Lake Ronkonkoma to Oberriet | 3,931.94 mi (6,327.85 km) |
| Lake Ronkonkoma to Obersiggenthal | 3,873.21 mi (6,233.34 km) |
| Lake Ronkonkoma to Oberwil | 3,841.33 mi (6,182.02 km) |
| Lake Ronkonkoma to Oberwingert | 3,892.37 mi (6,264.16 km) |
| Lake Ronkonkoma to Oftringen | 3,862.45 mi (6,216.01 km) |
| Lake Ronkonkoma to Olten | 3,860.75 mi (6,213.28 km) |
| Lake Ronkonkoma to Onex | 3,818.29 mi (6,144.94 km) |
| Lake Ronkonkoma to Opfikon | 3,886.38 mi (6,254.52 km) |
| Lake Ronkonkoma to Ostermundigen | 3,855.08 mi (6,204.15 km) |
| Lake Ronkonkoma to Payerne | 3,835.45 mi (6,172.56 km) |
| Lake Ronkonkoma to Pfaffikon | 3,897.50 mi (6,272.42 km) |
| Lake Ronkonkoma to Plan-les-Ouates | 3,819.50 mi (6,146.89 km) |
| Lake Ronkonkoma to Pratteln | 3,847.37 mi (6,191.74 km) |
| Lake Ronkonkoma to Prilly | 3,829.53 mi (6,163.03 km) |
