| Park Ridge to Romeoville (Illinois) | 29.42 mi (47.35 km) |
| Park Ridge to Romulus (Michigan) | 229.92 mi (370.02 km) |
| Park Ridge to Ronkonkoma (New York) | 766.35 mi (1,233.33 km) |
| Park Ridge to Roosevelt (New York) | 744.50 mi (1,198.15 km) |
| Park Ridge to Rosamond (California) | 1,706.05 mi (2,745.62 km) |
| Park Ridge to Rosaryville (Maryland) | 621.04 mi (999.47 km) |
| Park Ridge to Roscoe (Illinois) | 66.08 mi (106.35 km) |
| Park Ridge to Rose Hill (Virginia) | 606.68 mi (976.35 km) |
| Park Ridge to Roseburg (Oregon) | 1,793.76 mi (2,886.77 km) |
| Park Ridge to Rosedale (California) | 1,741.17 mi (2,802.14 km) |
| Park Ridge to Rosedale (Maryland) | 621.78 mi (1,000.66 km) |
| Park Ridge to Roselle (Illinois) | 12.64 mi (20.35 km) |
| Park Ridge to Roselle (New Jersey) | 710.21 mi (1,142.97 km) |
| Park Ridge to Roselle Park (New Jersey) | 709.68 mi (1,142.12 km) |
| Park Ridge to Rosemead (California) | 1,724.03 mi (2,774.56 km) |
