| Groningen to Trezzo sull'Adda | 542.03 mi (872.31 km) |
| Groningen to Tricase | 1,072.25 mi (1,725.62 km) |
| Groningen to Trieste | 614.18 mi (988.43 km) |
| Groningen to Triggiano | 967.99 mi (1,557.82 km) |
| Groningen to Trinitapoli | 931.90 mi (1,499.74 km) |
| Groningen to Trissino | 570.62 mi (918.33 km) |
| Groningen to Triuggio | 535.47 mi (861.75 km) |
| Groningen to Trofarello | 571.29 mi (919.41 km) |
| Groningen to Troina | 1,133.38 mi (1,823.99 km) |
| Groningen to Turin | 564.46 mi (908.41 km) |
| Groningen to Udine | 576.52 mi (927.81 km) |
| Groningen to Ugento | 1,067.43 mi (1,717.86 km) |
| Groningen to Umbertide | 734.14 mi (1,181.48 km) |
| Groningen to Urbino | 711.69 mi (1,145.36 km) |
| Groningen to Urgnano | 544.78 mi (876.74 km) |
