| Chicago Heights to Radauti | 5,051.74 mi (8,129.99 km) |
| Chicago Heights to Ramnicu Sarat | 5,209.97 mi (8,384.64 km) |
| Chicago Heights to Ramnicu Valcea | 5,130.30 mi (8,256.43 km) |
| Chicago Heights to Rasnov | 5,144.64 mi (8,279.50 km) |
| Chicago Heights to Reghin | 5,062.00 mi (8,146.50 km) |
| Chicago Heights to Resita | 5,032.68 mi (8,099.31 km) |
| Chicago Heights to Roman | 5,129.67 mi (8,255.40 km) |
| Chicago Heights to Rosiori de Vede | 5,199.92 mi (8,368.46 km) |
| Chicago Heights to Rovinari | 5,096.46 mi (8,201.96 km) |
| Chicago Heights to Roznov | 5,120.26 mi (8,240.26 km) |
| Chicago Heights to Sabaoani | 5,122.77 mi (8,244.30 km) |
| Chicago Heights to Sacele | 5,151.96 mi (8,291.27 km) |
| Chicago Heights to Sacueni | 4,944.60 mi (7,957.57 km) |
| Chicago Heights to Salcea | 5,076.02 mi (8,169.06 km) |
| Chicago Heights to Salonta | 4,954.67 mi (7,973.78 km) |
