| SeaTac to Todi | 5,618.12 mi (9,041.49 km) |
| SeaTac to Tolentino | 5,613.33 mi (9,033.79 km) |
| SeaTac to Tolmezzo | 5,413.83 mi (8,712.72 km) |
| SeaTac to Torre Annunziata | 5,790.78 mi (9,319.36 km) |
| SeaTac to Torre Boldone | 5,375.20 mi (8,650.55 km) |
| SeaTac to Torre del Greco | 5,787.85 mi (9,314.64 km) |
| SeaTac to Torre Maggiore | 5,754.21 mi (9,260.51 km) |
| SeaTac to Torre Santa Susanna | 5,886.50 mi (9,473.40 km) |
| SeaTac to Torri di Quartesolo | 5,433.95 mi (8,745.10 km) |
| SeaTac to Tortoli | 5,717.55 mi (9,201.51 km) |
| SeaTac to Tortona | 5,402.87 mi (8,695.07 km) |
| SeaTac to Tortoreto | 5,653.37 mi (9,098.23 km) |
| SeaTac to Tradate | 5,356.62 mi (8,620.65 km) |
| SeaTac to Trani | 5,806.50 mi (9,344.66 km) |
| SeaTac to Trapani | 5,908.66 mi (9,509.07 km) |
