| Holyhead to Tadley | 200.19 mi (322.17 km) |
| Holyhead to Tadworth | 231.88 mi (373.18 km) |
| Holyhead to Tamworth | 130.85 mi (210.59 km) |
| Holyhead to Taunton | 171.03 mi (275.25 km) |
| Holyhead to Tavistock | 192.08 mi (309.12 km) |
| Holyhead to Teignmouth | 196.66 mi (316.49 km) |
| Holyhead to Telford | 100.87 mi (162.33 km) |
| Holyhead to Tewkesbury | 138.01 mi (222.11 km) |
| Holyhead to Thame | 187.87 mi (302.35 km) |
| Holyhead to Thames Ditton | 224.81 mi (361.79 km) |
| Holyhead to Thatcham | 193.66 mi (311.66 km) |
| Holyhead to Thatto Heath | 78.19 mi (125.83 km) |
| Holyhead to The Mumbles | 122.88 mi (197.75 km) |
| Holyhead to Thetford | 232.53 mi (374.22 km) |
| Holyhead to Thornaby on Tees | 160.62 mi (258.49 km) |
