| Idaho Falls to Trim | 4,413.59 mi (7,102.99 km) |
| Idaho Falls to Tuam | 4,348.79 mi (6,998.70 km) |
| Idaho Falls to Tullamore | 4,403.22 mi (7,086.31 km) |
| Idaho Falls to Waterford | 4,459.00 mi (7,176.06 km) |
| Idaho Falls to Wexford | 4,477.59 mi (7,205.99 km) |
| Idaho Falls to Wicklow | 4,463.07 mi (7,182.62 km) |
| Idaho Falls to Abano Terme | 5,397.47 mi (8,686.39 km) |
| Idaho Falls to Abbiategrasso | 5,307.83 mi (8,542.12 km) |
| Idaho Falls to Acate | 5,942.11 mi (9,562.90 km) |
| Idaho Falls to Acerra | 5,718.91 mi (9,203.70 km) |
| Idaho Falls to Aci Castello | 5,933.64 mi (9,549.27 km) |
| Idaho Falls to Aci Catena | 5,930.74 mi (9,544.61 km) |
| Idaho Falls to Aci Sant'Antonio | 5,930.22 mi (9,543.76 km) |
| Idaho Falls to Acireale | 5,930.86 mi (9,544.80 km) |
| Idaho Falls to Acquaviva delle Fonti | 5,796.71 mi (9,328.90 km) |
