| Chicago Ridge to Roy (Utah) | 1,253.45 mi (2,017.24 km) |
| Chicago Ridge to Royal Kunia (Hawaii) | 4,246.98 mi (6,834.85 km) |
| Chicago Ridge to Royal Oak (Michigan) | 243.51 mi (391.90 km) |
| Chicago Ridge to Royal Palm Beach (Florida) | 1,121.53 mi (1,804.93 km) |
| Chicago Ridge to Royse City (Texas) | 763.06 mi (1,228.02 km) |
| Chicago Ridge to Ruskin (Florida) | 1,013.29 mi (1,630.74 km) |
| Chicago Ridge to Russellville (Alabama) | 497.33 mi (800.38 km) |
| Chicago Ridge to Russellville (Arkansas) | 530.01 mi (852.97 km) |
| Chicago Ridge to Ruston (Louisiana) | 687.50 mi (1,106.42 km) |
| Chicago Ridge to Rutherford (New Jersey) | 712.05 mi (1,145.93 km) |
| Chicago Ridge to Rutland (Vermont) | 762.47 mi (1,227.08 km) |
| Chicago Ridge to Sabana Grande (Puerto Rico) | 2,041.91 mi (3,286.14 km) |
| Chicago Ridge to Sachse (Texas) | 772.12 mi (1,242.61 km) |
| Chicago Ridge to Saco (Maine) | 887.87 mi (1,428.88 km) |
| Chicago Ridge to Sacramento (California) | 1,781.24 mi (2,866.63 km) |
