| Thornton to Red Bank (New Jersey) | 3,365.45 mi (5,416.16 km) |
| Thornton to Red Bank (Tennessee) | 4,057.07 mi (6,529.22 km) |
| Thornton to Red Bluff (California) | 5,044.73 mi (8,118.71 km) |
| Thornton to Red Hill (South Carolina) | 3,876.33 mi (6,238.35 km) |
| Thornton to Red Oak (Texas) | 4,628.47 mi (7,448.80 km) |
| Thornton to Red Wing (Minnesota) | 3,861.44 mi (6,214.39 km) |
| Thornton to Redan (Georgia) | 4,082.02 mi (6,569.38 km) |
| Thornton to Redding (California) | 5,025.03 mi (8,087.00 km) |
| Thornton to Redland (Maryland) | 3,542.96 mi (5,701.84 km) |
| Thornton to Redlands (California) | 5,248.93 mi (8,447.34 km) |
| Thornton to Redmond (Oregon) | 4,777.95 mi (7,689.37 km) |
| Thornton to Redmond (Washington) | 4,606.27 mi (7,413.07 km) |
| Thornton to Redondo Beach (California) | 5,297.90 mi (8,526.14 km) |
| Thornton to Redwood City (California) | 5,200.79 mi (8,369.86 km) |
| Thornton to Reedley (California) | 5,171.62 mi (8,322.92 km) |
