| Cities | Distance |
|---|---|
| Derry to Tonyrefail | 285.44 mi (459.37 km) |
| Derry to Torquay | 350.65 mi (564.31 km) |
| Derry to Torton | 274.93 mi (442.45 km) |
| Derry to Tottenham | 380.76 mi (612.78 km) |
| Derry to Totteridge | 374.77 mi (603.13 km) |
| Derry to Tottington | 222.99 mi (358.86 km) |
| Derry to Towcester | 326.97 mi (526.20 km) |
| Derry to Tranent | 184.00 mi (296.12 km) |
| Derry to Tredegar | 278.97 mi (448.95 km) |
| Derry to Trentham | 251.70 mi (405.07 km) |
| Derry to Tring | 352.66 mi (567.55 km) |
| Derry to Troon | 112.15 mi (180.49 km) |
| Derry to Trowbridge | 330.88 mi (532.50 km) |
| Derry to Truro | 340.70 mi (548.31 km) |
| Derry to Twickenham | 379.01 mi (609.96 km) |