| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Udaca | city | Davao del Sur | Philippines | 6.74 | 125.34 | 32 | 104865 |
| Udachino | city | Vologodskaya Oblast' | Russia | 60.35 | 46.62 | 830 | 149 |
| Udachino | city | Pskovskaya Oblast' | Russia | 56.32 | 30.92 | 830 | 447 |
| Udachnaya | city | Sakha (Yakutiya) | Russia | 66.43 | 112.40 | 1033 | 0 |
| Udachnaya | city | Krasnoyarskiy Kray | Russia | 56.68 | 90.38 | 830 | 247 |
| Udachnaya | city | Omskaya Oblast' | Russia | 55.65 | 74.98 | 374 | 596 |
| Udachnaya | city | Donets'ka Oblast' | Ukraine | 48.24 | 36.99 | 830 | 0 |
| Udachnaya | city | Dnipropetrovs'ka Oblast' | Ukraine | 48.16 | 34.14 | 285 | 6 |
| Udachnaya | city | Avtonomna Respublika Krym | Ukraine | 45.39 | 34.28 | 173 | 4470 |
| Udachne | city | Donets'ka Oblast' | Ukraine | 48.24 | 36.99 | 830 | 0 |
| Udachne | city | Dnipropetrovs'ka Oblast' | Ukraine | 48.16 | 34.14 | 285 | 6 |
| Udachne | city | Avtonomna Respublika Krym | Ukraine | 45.39 | 34.28 | 173 | 4470 |
| Udachne | city | Zaporiz'ka Oblast' | Ukraine | 46.82 | 35.24 | 104 | 8304 |
| Udachni | city | Sakha (Yakutiya) | Russia | 66.43 | 112.40 | 1033 | 0 |
| Udachnoe | city | Avtonomna Respublika Krym | Ukraine | 45.39 | 34.28 | 173 | 4470 |
| Udachnoye | city | Sakha (Yakutiya) | Russia | 66.43 | 112.40 | 1033 | 0 |
| Udachnoye | city | Krasnoyarskiy Kray | Russia | 56.68 | 90.38 | 830 | 247 |
| Udachnoye | city | Astrakhanskaya Oblast' | Russia | 47.74 | 46.80 | -1689 | 282 |
| Udachnoye | city | Omskaya Oblast' | Russia | 55.65 | 74.98 | 374 | 596 |
| Udachnoye | city | Donets'ka Oblast' | Ukraine | 48.24 | 36.99 | 830 | 0 |
| Udachnoye | city | Avtonomna Respublika Krym | Ukraine | 45.39 | 34.28 | 173 | 4470 |
| Udachnoye | city | Zaporiz'ka Oblast' | Ukraine | 46.82 | 35.24 | 104 | 8304 |
| Udachny | city | Zaporiz'ka Oblast' | Ukraine | 47.87 | 35.64 | 830 | 1585 |
| Udachnyy | city | Sakha (Yakutiya) | Russia | 66.43 | 112.40 | 1033 | 0 |
| Udachnyy | city | Zaporiz'ka Oblast' | Ukraine | 47.87 | 35.64 | 830 | 1585 |
| Udachnyy | city | Zaporiz'ka Oblast' | Ukraine | 46.82 | 35.24 | 104 | 8304 |
| Udacznyj | city | Sakha (Yakutiya) | Russia | 66.43 | 112.40 | 1033 | 0 |