| Park Ridge to Ridgeland (Mississippi) | 674.48 mi (1,085.47 km) |
| Park Ridge to Ridgewood (New Jersey) | 713.35 mi (1,148.03 km) |
| Park Ridge to Rifle (Colorado) | 1,054.23 mi (1,696.62 km) |
| Park Ridge to Rincon (Georgia) | 763.11 mi (1,228.11 km) |
| Park Ridge to Ringwood (New Jersey) | 703.55 mi (1,132.25 km) |
| Park Ridge to Río Grande (Puerto Rico) | 2,082.77 mi (3,351.90 km) |
| Park Ridge to Rio Grande City (Texas) | 1,246.54 mi (2,006.11 km) |
| Park Ridge to Rio Linda (California) | 1,772.49 mi (2,852.55 km) |
| Park Ridge to Rio Rancho (New Mexico) | 1,115.29 mi (1,794.89 km) |
| Park Ridge to Rio Rico (Arizona) | 1,466.02 mi (2,359.33 km) |
| Park Ridge to Ripon (California) | 1,778.01 mi (2,861.44 km) |
| Park Ridge to River Edge (New Jersey) | 717.84 mi (1,155.25 km) |
| Park Ridge to River Falls (Wisconsin) | 310.18 mi (499.19 km) |
| Park Ridge to River Forest (Illinois) | 8.21 mi (13.22 km) |
| Park Ridge to River Grove (Illinois) | 6.10 mi (9.82 km) |
