| Runcorn to Robertsville (New Jersey) | 3,347.81 mi (5,387.78 km) |
| Runcorn to Robinson (Texas) | 4,676.99 mi (7,526.88 km) |
| Runcorn to Robstown (Texas) | 4,892.81 mi (7,874.22 km) |
| Runcorn to Rochester (Michigan) | 3,585.20 mi (5,769.82 km) |
| Runcorn to Rochester (Minnesota) | 3,868.55 mi (6,225.83 km) |
| Runcorn to Rochester (New Hampshire) | 3,086.16 mi (4,966.70 km) |
| Runcorn to Rochester (New York) | 3,352.24 mi (5,394.91 km) |
| Runcorn to Rochester Hills (Michigan) | 3,587.60 mi (5,773.68 km) |
| Runcorn to Rock Hill (South Carolina) | 3,871.17 mi (6,230.05 km) |
| Runcorn to Rock Island (Illinois) | 3,922.26 mi (6,312.27 km) |
| Runcorn to Rock Springs (Wyoming) | 4,564.06 mi (7,345.14 km) |
| Runcorn to Rockford (Illinois) | 3,828.16 mi (6,160.84 km) |
| Runcorn to Rockledge (Florida) | 4,191.97 mi (6,746.32 km) |
| Runcorn to Rocklin (California) | 5,092.26 mi (8,195.20 km) |
| Runcorn to Rockport (Texas) | 4,857.22 mi (7,816.93 km) |
