| Mercerville to Red Bank (New Jersey) | 33.81 mi (54.41 km) |
| Mercerville to Red Bank (Tennessee) | 678.74 mi (1,092.33 km) |
| Mercerville to Red Bluff (California) | 2,478.04 mi (3,988.02 km) |
| Mercerville to Red Hill (South Carolina) | 505.71 mi (813.86 km) |
| Mercerville to Red Oak (Texas) | 1,334.98 mi (2,148.44 km) |
| Mercerville to Red Wing (Minnesota) | 959.50 mi (1,544.16 km) |
| Mercerville to Redan (Georgia) | 688.32 mi (1,107.74 km) |
| Mercerville to Redding (California) | 2,476.89 mi (3,986.17 km) |
| Mercerville to Redland (Maryland) | 151.10 mi (243.17 km) |
| Mercerville to Redlands (California) | 2,355.37 mi (3,790.60 km) |
| Mercerville to Redmond (Oregon) | 2,361.96 mi (3,801.21 km) |
| Mercerville to Redmond (Washington) | 2,375.32 mi (3,822.70 km) |
| Mercerville to Redondo Beach (California) | 2,424.11 mi (3,901.22 km) |
| Mercerville to Redwood City (California) | 2,533.36 mi (4,077.06 km) |
| Mercerville to Reedley (California) | 2,410.15 mi (3,878.77 km) |
