| Welver to Robertsville (New Jersey) | 3,811.52 mi (6,134.04 km) |
| Welver to Robinson (Texas) | 5,131.19 mi (8,257.86 km) |
| Welver to Robstown (Texas) | 5,350.23 mi (8,610.37 km) |
| Welver to Rochester (Michigan) | 4,040.24 mi (6,502.13 km) |
| Welver to Rochester (Minnesota) | 4,309.22 mi (6,935.01 km) |
| Welver to Rochester (New Hampshire) | 3,549.27 mi (5,712.00 km) |
| Welver to Rochester (New York) | 3,811.49 mi (6,134.00 km) |
| Welver to Rochester Hills (Michigan) | 4,042.63 mi (6,505.99 km) |
| Welver to Rock Hill (South Carolina) | 4,335.06 mi (6,976.61 km) |
| Welver to Rock Island (Illinois) | 4,370.57 mi (7,033.75 km) |
| Welver to Rock Springs (Wyoming) | 4,977.82 mi (8,011.02 km) |
| Welver to Rockford (Illinois) | 4,277.08 mi (6,883.29 km) |
| Welver to Rockledge (Florida) | 4,656.76 mi (7,494.33 km) |
| Welver to Rocklin (California) | 5,480.17 mi (8,819.48 km) |
| Welver to Rockport (Texas) | 5,315.03 mi (8,553.72 km) |
