| Chicago Heights to Rhondda | 3,834.90 mi (6,171.68 km) |
| Chicago Heights to Rhosllanerchrugog | 3,808.18 mi (6,128.67 km) |
| Chicago Heights to Rhyl | 3,783.18 mi (6,088.44 km) |
| Chicago Heights to Rhymney | 3,835.89 mi (6,173.26 km) |
| Chicago Heights to Richmond | 3,959.87 mi (6,372.80 km) |
| Chicago Heights to Rickmansworth | 3,947.81 mi (6,353.39 km) |
| Chicago Heights to Ripley | 3,868.90 mi (6,226.39 km) |
| Chicago Heights to Ripon | 3,832.44 mi (6,167.72 km) |
| Chicago Heights to Risca | 3,847.79 mi (6,192.42 km) |
| Chicago Heights to Rochdale | 3,824.15 mi (6,154.37 km) |
| Chicago Heights to Rochester | 3,993.06 mi (6,426.21 km) |
| Chicago Heights to Rock Ferry | 3,799.44 mi (6,114.61 km) |
| Chicago Heights to Rogerstone | 3,849.75 mi (6,195.58 km) |
| Chicago Heights to Romford | 3,974.40 mi (6,396.17 km) |
| Chicago Heights to Romsey | 3,928.47 mi (6,322.26 km) |
