| Dumbarton to Todi | 1,181.72 mi (1,901.79 km) |
| Dumbarton to Tolentino | 1,182.36 mi (1,902.83 km) |
| Dumbarton to Tolmezzo | 1,002.60 mi (1,613.52 km) |
| Dumbarton to Torre Annunziata | 1,355.92 mi (2,182.14 km) |
| Dumbarton to Torre Boldone | 938.41 mi (1,510.23 km) |
| Dumbarton to Torre del Greco | 1,352.88 mi (2,177.24 km) |
| Dumbarton to Torre Maggiore | 1,327.34 mi (2,136.15 km) |
| Dumbarton to Torre Santa Susanna | 1,469.96 mi (2,365.67 km) |
| Dumbarton to Torri di Quartesolo | 1,005.45 mi (1,618.11 km) |
| Dumbarton to Tortoli | 1,281.86 mi (2,062.95 km) |
| Dumbarton to Tortona | 962.47 mi (1,548.95 km) |
| Dumbarton to Tortoreto | 1,223.94 mi (1,969.74 km) |
| Dumbarton to Tradate | 917.50 mi (1,476.58 km) |
| Dumbarton to Trani | 1,384.88 mi (2,228.75 km) |
| Dumbarton to Trapani | 1,468.74 mi (2,363.72 km) |
