| Olgiate Olona to Tricase | 620.84 mi (999.14 km) |
| Olgiate Olona to Trieste | 236.04 mi (379.87 km) |
| Olgiate Olona to Triggiano | 511.88 mi (823.79 km) |
| Olgiate Olona to Trinitapoli | 467.05 mi (751.64 km) |
| Olgiate Olona to Trissino | 120.14 mi (193.34 km) |
| Olgiate Olona to Triuggio | 18.66 mi (30.03 km) |
| Olgiate Olona to Trofarello | 71.69 mi (115.37 km) |
| Olgiate Olona to Troina | 616.96 mi (992.90 km) |
| Olgiate Olona to Turin | 70.01 mi (112.66 km) |
| Olgiate Olona to Udine | 211.45 mi (340.30 km) |
| Olgiate Olona to Ugento | 613.06 mi (986.62 km) |
| Olgiate Olona to Umbertide | 234.33 mi (377.12 km) |
| Olgiate Olona to Urbino | 226.66 mi (364.78 km) |
| Olgiate Olona to Urgnano | 39.31 mi (63.26 km) |
| Olgiate Olona to Usmate Velate | 22.57 mi (36.33 km) |
