| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Lackan | city | Cill Mhantain | Ireland | 53.1402778 | -6.4983333 | 889 | 4628 |
| Laragh | city | Cill Mhantain | Ireland | 53.044444 | -6.2988889 | 1115 | 4565 |
| Leabeg | city | Cill Mhantain | Ireland | 53.0805556 | -6.0672222 | 42 | 3222 |
| Lockstown Lower | city | Cill Mhantain | Ireland | 53.0819444 | -6.5391667 | 800 | 4567 |
| Lockstown Upper | city | Cill Mhantain | Ireland | 53.0666667 | -6.5327778 | 856 | 4567 |
| Logatrina | city | Cill Mhantain | Ireland | 53.0652778 | -6.7136111 | 488 | 6107 |
| Lowtown | city | Cill Mhantain | Ireland | 52.9744444 | -6.7358333 | 616 | 5095 |
| Lugglass Lower | city | Cill Mhantain | Ireland | 53.0658333 | -6.5552778 | 977 | 4642 |
| Lugglass Upper | city | Cill Mhantain | Ireland | 53.0666667 | -6.5330556 | 856 | 4567 |
| Lugnagun Great | city | Cill Mhantain | Ireland | 53.15 | -6.4755556 | 1049 | 4628 |
| Lugnaskeagh | city | Cill Mhantain | Ireland | 53.1066667 | -6.4894444 | 1217 | 4561 |
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