| Idaho Falls to Arcore | 5,307.76 mi (8,542.01 km) |
| Idaho Falls to Ardea | 5,625.69 mi (9,053.67 km) |
| Idaho Falls to Arenzano | 5,353.37 mi (8,615.41 km) |
| Idaho Falls to Arese | 5,304.49 mi (8,536.75 km) |
| Idaho Falls to Arezzo | 5,503.60 mi (8,857.20 km) |
| Idaho Falls to Argelato | 5,426.81 mi (8,733.61 km) |
| Idaho Falls to Argenta | 5,439.36 mi (8,753.80 km) |
| Idaho Falls to Ariano Irpino | 5,729.60 mi (9,220.90 km) |
| Idaho Falls to Ariccia | 5,623.82 mi (9,050.66 km) |
| Idaho Falls to Arluno | 5,303.03 mi (8,534.39 km) |
| Idaho Falls to Arona | 5,277.84 mi (8,493.86 km) |
| Idaho Falls to Artena | 5,630.67 mi (9,061.68 km) |
| Idaho Falls to Arzachena | 5,553.51 mi (8,937.51 km) |
| Idaho Falls to Arzano | 5,717.70 mi (9,201.75 km) |
| Idaho Falls to Arzignano | 5,375.29 mi (8,650.70 km) |
