| Gennep to Robertsville (New Jersey) | 3,730.41 mi (6,003.51 km) |
| Gennep to Robinson (Texas) | 5,054.69 mi (8,134.74 km) |
| Gennep to Robstown (Texas) | 5,272.46 mi (8,485.21 km) |
| Gennep to Rochester (Michigan) | 3,963.32 mi (6,378.34 km) |
| Gennep to Rochester (Minnesota) | 4,237.12 mi (6,818.98 km) |
| Gennep to Rochester (New Hampshire) | 3,468.58 mi (5,582.14 km) |
| Gennep to Rochester (New York) | 3,732.83 mi (6,007.41 km) |
| Gennep to Rochester Hills (Michigan) | 3,965.72 mi (6,382.20 km) |
| Gennep to Rock Hill (South Carolina) | 4,253.81 mi (6,845.84 km) |
| Gennep to Rock Island (Illinois) | 4,296.07 mi (6,913.85 km) |
| Gennep to Rock Springs (Wyoming) | 4,913.37 mi (7,907.30 km) |
| Gennep to Rockford (Illinois) | 4,202.36 mi (6,763.05 km) |
| Gennep to Rockledge (Florida) | 4,573.40 mi (7,360.17 km) |
| Gennep to Rocklin (California) | 5,422.41 mi (8,726.53 km) |
| Gennep to Rockport (Texas) | 5,237.09 mi (8,428.28 km) |
