| Issum to Robertsville (New Jersey) | 3,752.75 mi (6,039.47 km) |
| Issum to Robinson (Texas) | 5,077.23 mi (8,171.01 km) |
| Issum to Robstown (Texas) | 5,294.99 mi (8,521.47 km) |
| Issum to Rochester (Michigan) | 3,985.86 mi (6,414.62 km) |
| Issum to Rochester (Minnesota) | 4,259.52 mi (6,855.03 km) |
| Issum to Rochester (New Hampshire) | 3,490.97 mi (5,618.17 km) |
| Issum to Rochester (New York) | 3,755.34 mi (6,043.64 km) |
| Issum to Rochester Hills (Michigan) | 3,988.26 mi (6,418.48 km) |
| Issum to Rock Hill (South Carolina) | 4,276.13 mi (6,881.77 km) |
| Issum to Rock Island (Illinois) | 4,318.57 mi (6,950.07 km) |
| Issum to Rock Springs (Wyoming) | 4,935.15 mi (7,942.36 km) |
| Issum to Rockford (Illinois) | 4,224.87 mi (6,799.27 km) |
| Issum to Rockledge (Florida) | 4,595.34 mi (7,395.48 km) |
| Issum to Rocklin (California) | 5,443.41 mi (8,760.33 km) |
| Issum to Rockport (Texas) | 5,259.62 mi (8,464.54 km) |
