| Mercer Island to Roermond | 4,955.43 mi (7,974.99 km) |
| Mercer Island to Roosendaal | 4,899.04 mi (7,884.24 km) |
| Mercer Island to Rosmalen | 4,910.98 mi (7,903.46 km) |
| Mercer Island to Rotterdam | 4,878.55 mi (7,851.27 km) |
| Mercer Island to Rozenburg | 4,873.01 mi (7,842.36 km) |
| Mercer Island to Rucphen | 4,902.31 mi (7,889.51 km) |
| Mercer Island to s-Gravendeel | 4,888.96 mi (7,868.02 km) |
| Mercer Island to s-Gravenzande | 4,865.68 mi (7,830.56 km) |
| Mercer Island to s-Heerenberg | 4,922.94 mi (7,922.71 km) |
| Mercer Island to s-Hertogenbosch | 4,911.27 mi (7,903.93 km) |
| Mercer Island to Sassenheim | 4,861.60 mi (7,824.00 km) |
| Mercer Island to Schaesberg | 4,973.44 mi (8,003.98 km) |
| Mercer Island to Schagen | 4,836.75 mi (7,783.99 km) |
| Mercer Island to Scherpenzeel | 4,892.50 mi (7,873.71 km) |
| Mercer Island to Scheveningen | 4,862.18 mi (7,824.93 km) |
