| Welver to Rockville (Maryland) | 3,982.48 mi (6,409.18 km) |
| Welver to Rockville Centre (New York) | 3,770.83 mi (6,068.56 km) |
| Welver to Rockwall (Texas) | 5,027.18 mi (8,090.47 km) |
| Welver to Rocky Mount (North Carolina) | 4,156.85 mi (6,689.81 km) |
| Welver to Rocky Point (New York) | 3,730.80 mi (6,004.14 km) |
| Welver to Rocky River (Ohio) | 4,050.57 mi (6,518.77 km) |
| Welver to Roessleville (New York) | 3,685.73 mi (5,931.61 km) |
| Welver to Rogers (Arkansas) | 4,763.57 mi (7,666.22 km) |
| Welver to Rogers (Minnesota) | 4,287.86 mi (6,900.65 km) |
| Welver to Rohnert Park (California) | 5,545.79 mi (8,925.08 km) |
| Welver to Rolla (Missouri) | 4,592.08 mi (7,390.24 km) |
| Welver to Rolling Meadows (Illinois) | 4,248.92 mi (6,837.98 km) |
| Welver to Roma (Texas) | 5,475.79 mi (8,812.43 km) |
| Welver to Rome (Georgia) | 4,532.09 mi (7,293.70 km) |
| Welver to Rome (New York) | 3,727.67 mi (5,999.10 km) |
