| Smartno to Red Bank (New Jersey) | 4,254.03 mi (6,846.20 km) |
| Smartno to Red Bank (Tennessee) | 4,953.70 mi (7,972.22 km) |
| Smartno to Red Bluff (California) | 5,917.41 mi (9,523.15 km) |
| Smartno to Red Hill (South Carolina) | 4,754.51 mi (7,651.65 km) |
| Smartno to Red Oak (Texas) | 5,537.11 mi (8,911.12 km) |
| Smartno to Red Wing (Minnesota) | 4,773.04 mi (7,681.47 km) |
| Smartno to Redan (Georgia) | 4,973.01 mi (8,003.29 km) |
| Smartno to Redding (California) | 5,896.38 mi (9,489.30 km) |
| Smartno to Redland (Maryland) | 4,434.11 mi (7,136.01 km) |
| Smartno to Redlands (California) | 6,146.59 mi (9,891.98 km) |
| Smartno to Redmond (Oregon) | 5,643.64 mi (9,082.56 km) |
| Smartno to Redmond (Washington) | 5,459.04 mi (8,785.47 km) |
| Smartno to Redondo Beach (California) | 6,193.37 mi (9,967.26 km) |
| Smartno to Redwood City (California) | 6,079.56 mi (9,784.10 km) |
| Smartno to Reedley (California) | 6,059.81 mi (9,752.33 km) |
