| Summit to Reading (Pennsylvania) | 86.03 mi (138.46 km) |
| Summit to Red Bank (New Jersey) | 29.81 mi (47.97 km) |
| Summit to Red Bank (Tennessee) | 709.77 mi (1,142.27 km) |
| Summit to Red Bluff (California) | 2,485.74 mi (4,000.41 km) |
| Summit to Red Hill (South Carolina) | 543.00 mi (873.88 km) |
| Summit to Red Oak (Texas) | 1,361.09 mi (2,190.47 km) |
| Summit to Red Wing (Minnesota) | 962.29 mi (1,548.65 km) |
| Summit to Redan (Georgia) | 722.31 mi (1,162.45 km) |
| Summit to Redding (California) | 2,484.14 mi (3,997.84 km) |
| Summit to Redland (Maryland) | 183.46 mi (295.26 km) |
| Summit to Redlands (California) | 2,370.75 mi (3,815.35 km) |
| Summit to Redmond (Oregon) | 2,365.41 mi (3,806.75 km) |
| Summit to Redmond (Washington) | 2,374.75 mi (3,821.79 km) |
| Summit to Redondo Beach (California) | 2,439.25 mi (3,925.59 km) |
| Summit to Redwood City (California) | 2,543.77 mi (4,093.80 km) |
