| Duncan to Todi | 5,522.13 mi (8,887.00 km) |
| Duncan to Tolentino | 5,538.00 mi (8,912.55 km) |
| Duncan to Tolmezzo | 5,390.54 mi (8,675.24 km) |
| Duncan to Torre Annunziata | 5,691.38 mi (9,159.40 km) |
| Duncan to Torre Boldone | 5,292.33 mi (8,517.18 km) |
| Duncan to Torre del Greco | 5,688.15 mi (9,154.20 km) |
| Duncan to Torre Maggiore | 5,683.67 mi (9,146.98 km) |
| Duncan to Torre Santa Susanna | 5,835.13 mi (9,390.73 km) |
| Duncan to Torri di Quartesolo | 5,374.78 mi (8,649.87 km) |
| Duncan to Tortoli | 5,529.00 mi (8,898.07 km) |
| Duncan to Tortona | 5,292.95 mi (8,518.18 km) |
| Duncan to Tortoreto | 5,580.60 mi (8,981.12 km) |
| Duncan to Tradate | 5,262.41 mi (8,469.04 km) |
| Duncan to Trani | 5,746.97 mi (9,248.85 km) |
| Duncan to Trapani | 5,731.75 mi (9,224.36 km) |
