| Grimbergen to Tricase | 1,015.07 mi (1,633.59 km) |
| Grimbergen to Trieste | 564.44 mi (908.37 km) |
| Grimbergen to Triggiano | 906.69 mi (1,459.17 km) |
| Grimbergen to Trinitapoli | 865.66 mi (1,393.14 km) |
| Grimbergen to Trissino | 490.19 mi (788.89 km) |
| Grimbergen to Triuggio | 427.33 mi (687.71 km) |
| Grimbergen to Trofarello | 439.24 mi (706.88 km) |
| Grimbergen to Troina | 1,037.10 mi (1,669.05 km) |
| Grimbergen to Turin | 432.06 mi (695.33 km) |
| Grimbergen to Udine | 525.90 mi (846.35 km) |
| Grimbergen to Ugento | 1,008.73 mi (1,623.40 km) |
| Grimbergen to Umbertide | 645.63 mi (1,039.04 km) |
| Grimbergen to Urbino | 629.61 mi (1,013.26 km) |
| Grimbergen to Urgnano | 442.03 mi (711.37 km) |
| Grimbergen to Usmate Velate | 430.34 mi (692.56 km) |
