| Gelsenkirchen to Tricase | 964.98 mi (1,552.98 km) |
| Gelsenkirchen to Trieste | 506.74 mi (815.53 km) |
| Gelsenkirchen to Triggiano | 859.12 mi (1,382.62 km) |
| Gelsenkirchen to Trinitapoli | 821.48 mi (1,322.04 km) |
| Gelsenkirchen to Trissino | 454.89 mi (732.08 km) |
| Gelsenkirchen to Triuggio | 416.10 mi (669.64 km) |
| Gelsenkirchen to Trofarello | 452.35 mi (727.98 km) |
| Gelsenkirchen to Troina | 1,016.68 mi (1,636.18 km) |
| Gelsenkirchen to Turin | 445.57 mi (717.08 km) |
| Gelsenkirchen to Udine | 468.41 mi (753.83 km) |
| Gelsenkirchen to Ugento | 959.67 mi (1,544.45 km) |
| Gelsenkirchen to Umbertide | 617.82 mi (994.28 km) |
| Gelsenkirchen to Urbino | 596.50 mi (959.97 km) |
| Gelsenkirchen to Urgnano | 425.79 mi (685.25 km) |
| Gelsenkirchen to Usmate Velate | 418.14 mi (672.93 km) |
