| Rocky River to Roermond | 3,989.12 mi (6,419.87 km) |
| Rocky River to Roosendaal | 3,919.76 mi (6,308.24 km) |
| Rocky River to Rosmalen | 3,949.14 mi (6,355.53 km) |
| Rocky River to Rotterdam | 3,909.86 mi (6,292.31 km) |
| Rocky River to Rozenburg | 3,900.59 mi (6,277.39 km) |
| Rocky River to Rucphen | 3,924.88 mi (6,316.48 km) |
| Rocky River to s-Gravendeel | 3,918.43 mi (6,306.10 km) |
| Rocky River to s-Gravenzande | 3,894.59 mi (6,267.73 km) |
| Rocky River to s-Heerenberg | 3,977.49 mi (6,401.14 km) |
| Rocky River to s-Hertogenbosch | 3,947.64 mi (6,353.12 km) |
| Rocky River to Sassenheim | 3,901.25 mi (6,278.46 km) |
| Rocky River to Schaesberg | 4,000.07 mi (6,437.48 km) |
| Rocky River to Schagen | 3,894.77 mi (6,268.02 km) |
| Rocky River to Scherpenzeel | 3,941.46 mi (6,343.17 km) |
| Rocky River to Scheveningen | 3,895.36 mi (6,268.97 km) |
