| Welver to Rosemont (California) | 5,498.63 mi (8,849.19 km) |
| Welver to Rosemount (Minnesota) | 4,292.64 mi (6,908.33 km) |
| Welver to Rosenberg (Texas) | 5,185.89 mi (8,345.89 km) |
| Welver to Roseville (California) | 5,484.27 mi (8,826.09 km) |
| Welver to Roseville (Michigan) | 4,041.95 mi (6,504.88 km) |
| Welver to Roseville (Minnesota) | 4,282.17 mi (6,891.49 km) |
| Welver to Rossmoor (California) | 5,692.98 mi (9,161.96 km) |
| Welver to Rossville (Maryland) | 3,942.97 mi (6,345.59 km) |
| Welver to Roswell (Georgia) | 4,511.02 mi (7,259.78 km) |
| Welver to Roswell (New Mexico) | 5,287.99 mi (8,510.20 km) |
| Welver to Round Lake (Illinois) | 4,238.62 mi (6,821.40 km) |
| Welver to Round Lake Beach (Illinois) | 4,235.98 mi (6,817.15 km) |
| Welver to Round Rock (Texas) | 5,201.20 mi (8,370.53 km) |
| Welver to Rowland Heights (California) | 5,676.58 mi (9,135.58 km) |
| Welver to Rowlett (Texas) | 5,031.33 mi (8,097.14 km) |
