| Irmo to Todi | 4,834.42 mi (7,780.24 km) |
| Irmo to Tolentino | 4,858.82 mi (7,819.52 km) |
| Irmo to Tolmezzo | 4,743.21 mi (7,633.46 km) |
| Irmo to Torre Annunziata | 4,993.97 mi (8,037.02 km) |
| Irmo to Torre Boldone | 4,622.32 mi (7,438.91 km) |
| Irmo to Torre del Greco | 4,990.76 mi (8,031.86 km) |
| Irmo to Torre Maggiore | 4,999.45 mi (8,045.83 km) |
| Irmo to Torre Santa Susanna | 5,152.13 mi (8,291.55 km) |
| Irmo to Torri di Quartesolo | 4,711.42 mi (7,582.30 km) |
| Irmo to Tortoli | 4,800.67 mi (7,725.94 km) |
| Irmo to Tortona | 4,610.48 mi (7,419.86 km) |
| Irmo to Tortoreto | 4,900.46 mi (7,886.53 km) |
| Irmo to Tradate | 4,588.74 mi (7,384.86 km) |
| Irmo to Trani | 5,064.60 mi (8,150.68 km) |
| Irmo to Trapani | 4,999.34 mi (8,045.65 km) |
