| Idaho Falls to Todi | 5,557.57 mi (8,944.04 km) |
| Idaho Falls to Tolentino | 5,560.42 mi (8,948.64 km) |
| Idaho Falls to Tolmezzo | 5,376.74 mi (8,653.03 km) |
| Idaho Falls to Torre Annunziata | 5,732.09 mi (9,224.91 km) |
| Idaho Falls to Torre Boldone | 5,315.05 mi (8,553.75 km) |
| Idaho Falls to Torre del Greco | 5,728.99 mi (9,219.93 km) |
| Idaho Falls to Torre Maggiore | 5,705.67 mi (9,182.39 km) |
| Idaho Falls to Torre Santa Susanna | 5,847.54 mi (9,410.70 km) |
| Idaho Falls to Torri di Quartesolo | 5,383.78 mi (8,664.36 km) |
| Idaho Falls to Tortoli | 5,624.24 mi (9,051.33 km) |
| Idaho Falls to Tortona | 5,333.12 mi (8,582.83 km) |
| Idaho Falls to Tortoreto | 5,602.16 mi (9,015.80 km) |
| Idaho Falls to Tradate | 5,291.89 mi (8,516.47 km) |
| Idaho Falls to Trani | 5,763.03 mi (9,274.70 km) |
| Idaho Falls to Trapani | 5,823.11 mi (9,371.38 km) |
