| Chicago Heights to Aberaman | 3,831.81 mi (6,166.70 km) |
| Chicago Heights to Aberbargoed | 3,840.01 mi (6,179.89 km) |
| Chicago Heights to Aberdare | 3,830.97 mi (6,165.36 km) |
| Chicago Heights to Aberdeen | 3,727.69 mi (5,999.13 km) |
| Chicago Heights to Abergavenny | 3,844.24 mi (6,186.71 km) |
| Chicago Heights to Abergele | 3,780.57 mi (6,084.24 km) |
| Chicago Heights to Abertawe | 3,814.20 mi (6,138.36 km) |
| Chicago Heights to Abertillery | 3,842.66 mi (6,184.16 km) |
| Chicago Heights to Aberystwyth | 3,786.12 mi (6,093.17 km) |
| Chicago Heights to Abingdon | 3,915.66 mi (6,301.65 km) |
| Chicago Heights to Abram | 3,811.29 mi (6,133.67 km) |
| Chicago Heights to Accrington | 3,812.57 mi (6,135.74 km) |
| Chicago Heights to Acomb | 3,852.43 mi (6,199.89 km) |
| Chicago Heights to Acton | 3,959.21 mi (6,371.73 km) |
| Chicago Heights to Addlestone | 3,955.36 mi (6,365.54 km) |
