| Lake Oswego to Trezzo sull'Adda | 5,506.28 mi (8,861.51 km) |
| Lake Oswego to Tricase | 6,066.24 mi (9,762.66 km) |
| Lake Oswego to Trieste | 5,608.35 mi (9,025.77 km) |
| Lake Oswego to Triggiano | 5,962.08 mi (9,595.03 km) |
| Lake Oswego to Trinitapoli | 5,925.18 mi (9,535.65 km) |
| Lake Oswego to Trissino | 5,555.21 mi (8,940.24 km) |
| Lake Oswego to Triuggio | 5,496.41 mi (8,845.62 km) |
| Lake Oswego to Trofarello | 5,496.24 mi (8,845.34 km) |
| Lake Oswego to Troina | 6,105.16 mi (9,825.31 km) |
| Lake Oswego to Turin | 5,489.16 mi (8,833.94 km) |
| Lake Oswego to Udine | 5,570.59 mi (8,965.00 km) |
| Lake Oswego to Ugento | 6,061.55 mi (9,755.12 km) |
| Lake Oswego to Umbertide | 5,714.43 mi (9,196.48 km) |
| Lake Oswego to Urbino | 5,696.56 mi (9,167.73 km) |
| Lake Oswego to Urgnano | 5,511.43 mi (8,869.79 km) |
