| Dorridge to Ridgeland (Mississippi) | 4,418.76 mi (7,111.30 km) |
| Dorridge to Ridgewood (New Jersey) | 3,369.61 mi (5,422.87 km) |
| Dorridge to Rifle (Colorado) | 4,699.95 mi (7,563.84 km) |
| Dorridge to Rincon (Georgia) | 4,065.73 mi (6,543.17 km) |
| Dorridge to Ringwood (New Jersey) | 3,370.71 mi (5,424.64 km) |
| Dorridge to Río Grande (Puerto Rico) | 4,132.13 mi (6,650.01 km) |
| Dorridge to Rio Grande City (Texas) | 5,075.83 mi (8,168.77 km) |
| Dorridge to Rio Linda (California) | 5,181.11 mi (8,338.20 km) |
| Dorridge to Rio Rancho (New Mexico) | 4,891.20 mi (7,871.62 km) |
| Dorridge to Rio Rico (Arizona) | 5,249.65 mi (8,448.49 km) |
| Dorridge to Ripon (California) | 5,226.47 mi (8,411.18 km) |
| Dorridge to River Edge (New Jersey) | 3,369.04 mi (5,421.95 km) |
| Dorridge to River Falls (Wisconsin) | 3,903.02 mi (6,281.30 km) |
| Dorridge to River Forest (Illinois) | 3,865.08 mi (6,220.24 km) |
| Dorridge to River Grove (Illinois) | 3,864.40 mi (6,219.16 km) |
