| Allen Park to Ridgeland (Mississippi) | 778.48 mi (1,252.84 km) |
| Allen Park to Ridgewood (New Jersey) | 477.89 mi (769.09 km) |
| Allen Park to Rifle (Colorado) | 1,291.92 mi (2,079.14 km) |
| Allen Park to Rincon (Georgia) | 696.96 mi (1,121.64 km) |
| Allen Park to Ringwood (New Jersey) | 467.70 mi (752.69 km) |
| Allen Park to Río Grande (Puerto Rico) | 1,939.61 mi (3,121.50 km) |
| Allen Park to Rio Grande City (Texas) | 1,408.33 mi (2,266.49 km) |
| Allen Park to Rio Linda (California) | 2,007.51 mi (3,230.78 km) |
| Allen Park to Rio Rancho (New Mexico) | 1,348.38 mi (2,170.01 km) |
| Allen Park to Rio Rico (Arizona) | 1,695.45 mi (2,728.57 km) |
| Allen Park to Ripon (California) | 2,014.25 mi (3,241.63 km) |
| Allen Park to River Edge (New Jersey) | 482.55 mi (776.60 km) |
| Allen Park to River Falls (Wisconsin) | 504.08 mi (811.23 km) |
| Allen Park to River Forest (Illinois) | 237.66 mi (382.48 km) |
| Allen Park to River Grove (Illinois) | 238.34 mi (383.58 km) |
