| Westbrook to Reading (Pennsylvania) | 368.06 mi (592.34 km) |
| Westbrook to Red Bank (New Jersey) | 299.63 mi (482.21 km) |
| Westbrook to Red Bank (Tennessee) | 991.50 mi (1,595.66 km) |
| Westbrook to Red Bluff (California) | 2,634.38 mi (4,239.62 km) |
| Westbrook to Red Hill (South Carolina) | 827.95 mi (1,332.46 km) |
| Westbrook to Red Oak (Texas) | 1,621.22 mi (2,609.11 km) |
| Westbrook to Red Wing (Minnesota) | 1,101.54 mi (1,772.75 km) |
| Westbrook to Redan (Georgia) | 1,011.12 mi (1,627.23 km) |
| Westbrook to Redding (California) | 2,629.84 mi (4,232.31 km) |
| Westbrook to Redland (Maryland) | 472.15 mi (759.85 km) |
| Westbrook to Redlands (California) | 2,568.75 mi (4,134.00 km) |
| Westbrook to Redmond (Oregon) | 2,485.96 mi (4,000.76 km) |
| Westbrook to Redmond (Washington) | 2,466.75 mi (3,969.85 km) |
| Westbrook to Redondo Beach (California) | 2,635.50 mi (4,241.42 km) |
| Westbrook to Redwood City (California) | 2,709.84 mi (4,361.06 km) |
