| Grenchen to Todi | 391.03 mi (629.31 km) |
| Grenchen to Tolentino | 397.11 mi (639.08 km) |
| Grenchen to Tolmezzo | 271.34 mi (436.68 km) |
| Grenchen to Torre Annunziata | 565.56 mi (910.18 km) |
| Grenchen to Torre Boldone | 149.64 mi (240.82 km) |
| Grenchen to Torre del Greco | 562.46 mi (905.20 km) |
| Grenchen to Torre Maggiore | 543.71 mi (875.01 km) |
| Grenchen to Torre Santa Susanna | 692.68 mi (1,114.77 km) |
| Grenchen to Torri di Quartesolo | 232.08 mi (373.49 km) |
| Grenchen to Tortoli | 513.91 mi (827.05 km) |
| Grenchen to Tortona | 173.60 mi (279.38 km) |
| Grenchen to Tortoreto | 439.63 mi (707.51 km) |
| Grenchen to Tradate | 125.87 mi (202.58 km) |
| Grenchen to Trani | 605.05 mi (973.74 km) |
| Grenchen to Trapani | 684.79 mi (1,102.06 km) |
