| Potters Bar to Robertsville (New Jersey) | 3,482.82 mi (5,605.05 km) |
| Potters Bar to Robinson (Texas) | 4,821.49 mi (7,759.44 km) |
| Potters Bar to Robstown (Texas) | 5,035.04 mi (8,103.11 km) |
| Potters Bar to Rochester (Michigan) | 3,729.61 mi (6,002.23 km) |
| Potters Bar to Rochester (Minnesota) | 4,018.98 mi (6,467.92 km) |
| Potters Bar to Rochester (New Hampshire) | 3,222.58 mi (5,186.24 km) |
| Potters Bar to Rochester (New York) | 3,493.51 mi (5,622.27 km) |
| Potters Bar to Rochester Hills (Michigan) | 3,732.01 mi (6,006.09 km) |
| Potters Bar to Rock Hill (South Carolina) | 4,005.48 mi (6,446.20 km) |
| Potters Bar to Rock Island (Illinois) | 4,070.00 mi (6,550.03 km) |
| Potters Bar to Rock Springs (Wyoming) | 4,718.99 mi (7,594.49 km) |
| Potters Bar to Rockford (Illinois) | 3,975.68 mi (6,398.25 km) |
| Potters Bar to Rockledge (Florida) | 4,317.91 mi (6,949.00 km) |
| Potters Bar to Rocklin (California) | 5,248.42 mi (8,446.51 km) |
| Potters Bar to Rockport (Texas) | 4,999.14 mi (8,045.33 km) |
