| Tallaght to Teulada | 1,051.56 mi (1,692.33 km) |
| Tallaght to Tiana | 908.52 mi (1,462.12 km) |
| Tallaght to Tineo | 689.52 mi (1,109.67 km) |
| Tallaght to Tocina | 1,084.39 mi (1,745.15 km) |
| Tallaght to Toledo | 934.51 mi (1,503.95 km) |
| Tallaght to Tolosa | 728.40 mi (1,172.24 km) |
| Tallaght to Tomares | 1,099.53 mi (1,769.52 km) |
| Tallaght to Tomelloso | 989.00 mi (1,591.65 km) |
| Tallaght to Tomino | 788.69 mi (1,269.28 km) |
| Tallaght to Tordera | 904.20 mi (1,455.17 km) |
| Tallaght to Tordesillas | 816.94 mi (1,314.74 km) |
| Tallaght to Torello | 872.56 mi (1,404.26 km) |
| Tallaght to Toro | 814.36 mi (1,310.58 km) |
| Tallaght to Torre del Campo | 1,078.96 mi (1,736.41 km) |
| Tallaght to Torre del Mar | 1,147.86 mi (1,847.31 km) |
