| Summit to Robbinsdale (Minnesota) | 1,002.91 mi (1,614.03 km) |
| Summit to Robertsville (New Jersey) | 26.24 mi (42.22 km) |
| Summit to Robinson (Texas) | 1,416.96 mi (2,280.37 km) |
| Summit to Robstown (Texas) | 1,594.51 mi (2,566.12 km) |
| Summit to Rochester (Michigan) | 471.48 mi (758.77 km) |
| Summit to Rochester (Minnesota) | 950.25 mi (1,529.28 km) |
| Summit to Rochester (New Hampshire) | 249.13 mi (400.93 km) |
| Summit to Rochester (New York) | 237.95 mi (382.95 km) |
| Summit to Rochester Hills (Michigan) | 472.92 mi (761.09 km) |
| Summit to Rock Hill (South Carolina) | 539.31 mi (867.94 km) |
| Summit to Rock Island (Illinois) | 844.87 mi (1,359.69 km) |
| Summit to Rock Springs (Wyoming) | 1,801.93 mi (2,899.93 km) |
| Summit to Rockford (Illinois) | 767.26 mi (1,234.79 km) |
| Summit to Rockledge (Florida) | 929.37 mi (1,495.67 km) |
| Summit to Rocklin (California) | 2,463.86 mi (3,965.20 km) |
