| Apex to Red Bank (New Jersey) | 412.80 mi (664.33 km) |
| Apex to Red Bank (Tennessee) | 364.00 mi (585.80 km) |
| Apex to Red Bluff (California) | 2,359.20 mi (3,796.76 km) |
| Apex to Red Hill (South Carolina) | 134.68 mi (216.75 km) |
| Apex to Red Oak (Texas) | 1,046.57 mi (1,684.29 km) |
| Apex to Red Wing (Minnesota) | 946.54 mi (1,523.30 km) |
| Apex to Redan (Georgia) | 330.13 mi (531.30 km) |
| Apex to Redding (California) | 2,362.60 mi (3,802.24 km) |
| Apex to Redland (Maryland) | 253.97 mi (408.72 km) |
| Apex to Redlands (California) | 2,159.80 mi (3,475.87 km) |
| Apex to Redmond (Oregon) | 2,288.64 mi (3,683.21 km) |
| Apex to Redmond (Washington) | 2,343.15 mi (3,770.93 km) |
| Apex to Redondo Beach (California) | 2,230.03 mi (3,588.89 km) |
| Apex to Redwood City (California) | 2,386.03 mi (3,839.95 km) |
| Apex to Reedley (California) | 2,247.06 mi (3,616.29 km) |
