| Chicago Heights to Racale | 5,135.79 mi (8,265.25 km) |
| Chicago Heights to Racconigi | 4,513.61 mi (7,263.96 km) |
| Chicago Heights to Raffadali | 5,064.53 mi (8,150.57 km) |
| Chicago Heights to Ragusa | 5,136.24 mi (8,265.97 km) |
| Chicago Heights to Ramacca | 5,114.39 mi (8,230.81 km) |
| Chicago Heights to Randazzo | 5,102.38 mi (8,211.49 km) |
| Chicago Heights to Rapallo | 4,592.51 mi (7,390.94 km) |
| Chicago Heights to Ravanusa | 5,088.94 mi (8,189.86 km) |
| Chicago Heights to Ravenna | 4,707.50 mi (7,575.99 km) |
| Chicago Heights to Recanati | 4,803.57 mi (7,730.60 km) |
| Chicago Heights to Recco | 4,588.50 mi (7,384.48 km) |
| Chicago Heights to Reggello | 4,711.76 mi (7,582.85 km) |
| Chicago Heights to Reggio di Calabria | 5,120.93 mi (8,241.34 km) |
| Chicago Heights to Reggio Emilia | 4,633.97 mi (7,457.65 km) |
| Chicago Heights to Reggiolo | 4,632.31 mi (7,454.98 km) |
