| Spa to Red Bank (New Jersey) | 3,748.15 mi (6,032.07 km) |
| Spa to Red Bank (Tennessee) | 4,444.58 mi (7,152.87 km) |
| Spa to Red Bluff (California) | 5,430.37 mi (8,739.34 km) |
| Spa to Red Hill (South Carolina) | 4,253.60 mi (6,845.51 km) |
| Spa to Red Oak (Texas) | 5,023.36 mi (8,084.31 km) |
| Spa to Red Wing (Minnesota) | 4,259.67 mi (6,855.28 km) |
| Spa to Redan (Georgia) | 4,466.37 mi (7,187.93 km) |
| Spa to Redding (California) | 5,410.15 mi (8,706.80 km) |
| Spa to Redland (Maryland) | 3,927.19 mi (6,320.20 km) |
| Spa to Redlands (California) | 5,643.71 mi (9,082.67 km) |
| Spa to Redmond (Oregon) | 5,160.74 mi (8,305.41 km) |
| Spa to Redmond (Washington) | 4,983.80 mi (8,020.66 km) |
| Spa to Redondo Beach (California) | 5,691.95 mi (9,160.30 km) |
| Spa to Redwood City (California) | 5,588.81 mi (8,994.32 km) |
| Spa to Reedley (California) | 5,563.09 mi (8,952.92 km) |
