| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Thornberry | city | Oregon | United States | 45.63 | -120.76 | 1000 | |
| Thornberry | city | Texas | United States | 34.06 | -98.39 | 994 | |
| Thornborough | city | Buckinghamshire | United Kingdom | 51.98 | -0.92 | 259 | 9413 |
| Thornborough Grounds Airstrip | airport | 52.01 | -0.94 | 270 | 0 | ||
| Thornbrook | city | Maryland | United States | 39.30 | -76.84 | 830 | |
| Thornbrook | city | Maryland | United States | 39.66 | -77.36 | 830 | |
| Thornburg | city | Arkansas | United States | 34.93 | -92.81 | 830 | |
| Thornburg | city | Iowa | United States | 41.45 | -92.34 | 912 | |
| Thornburg | city | Kansas | United States | 39.94 | -98.79 | 2050 | |
| Thornburg | city | Pennsylvania | United States | 40.43 | -80.08 | 830 | |
| Thornburg | city | Virginia | United States | 38.13 | -77.52 | 249 | |
| Thornburgh | city | Colorado | United States | 40.21 | -107.70 | 6797 | |
| Thornburton | city | Free State | South Africa | -28.10 | 25.12 | 4189 | 305 |
| Thornbury | city | New South Wales | Australia | -35.75 | 146.65 | 859 | 108 |
| Thornbury | city | Ontario | Canada | 44.55 | -80.45 | 830 | 3534 |
| Thornbury | city | New Zealand | -46.28 | 168.10 | 101 | 344 | |
| Thornbury | city | Free State | South Africa | -28.94 | 25.09 | 4189 | 140 |
| Thornbury | city | Herefordshire | United Kingdom | 52.23 | -2.55 | 830 | 3740 |
| Thornbury | city | South Gloucestershire | United Kingdom | 51.61 | -2.52 | 249 | 36773 |
| Thornbury | city | Devon | United Kingdom | 50.85 | -4.27 | 364 | 3725 |
| Thornbury | city | Pennsylvania | United States | 39.92 | -75.57 | 400 | |
| Thornbury Hill | city | Christ Church | Barbados | 13.05 | -59.53 | 16 | 37058 |
| Thornbury Hunt | city | Pennsylvania | United States | 39.92 | -75.53 | 396 | |
| Thornbury Knoll | city | Pennsylvania | United States | 39.91 | -75.58 | 400 | |
| Thornbury i South Gloucestershire | city | South Gloucestershire | United Kingdom | 51.61 | -2.52 | 249 | 36773 |
| Thornbush | city | Eastern Cape | South Africa | -33.00 | 26.13 | 1774 | 149 |
| Thornbush Farm | city | Gauteng | South Africa | -26.05 | 27.92 | 5029 | 40388 |
| Thornby | city | Northamptonshire | United Kingdom | 52.37 | -1.02 | 830 | 4470 |
| Thornby | city | Mashonaland West | Zimbabwe | -18.22 | 30.13 | 4189 | 5213 |