| Ronkonkoma to Nuth | 3,679.66 mi (5,921.83 km) |
| Ronkonkoma to Oegstgeest | 3,591.37 mi (5,779.75 km) |
| Ronkonkoma to Oirschot | 3,641.34 mi (5,860.17 km) |
| Ronkonkoma to Oisterwijk | 3,635.26 mi (5,850.38 km) |
| Ronkonkoma to Oldebroek | 3,641.58 mi (5,860.55 km) |
| Ronkonkoma to Oldenzaal | 3,685.53 mi (5,931.28 km) |
| Ronkonkoma to Ommen | 3,660.21 mi (5,890.54 km) |
| Ronkonkoma to Oosterend | 3,634.52 mi (5,849.20 km) |
| Ronkonkoma to Oosterhout | 3,620.03 mi (5,825.88 km) |
| Ronkonkoma to Oosterwolde | 3,643.60 mi (5,863.81 km) |
| Ronkonkoma to Oostzaan | 3,601.90 mi (5,796.70 km) |
| Ronkonkoma to Opmeer | 3,598.16 mi (5,790.69 km) |
| Ronkonkoma to Oss | 3,643.35 mi (5,863.40 km) |
| Ronkonkoma to Oud-Beijerland | 3,597.51 mi (5,789.63 km) |
| Ronkonkoma to Oudenbosch | 3,608.00 mi (5,806.51 km) |
