| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Caislean an Bharraigh | city | Maigh Eo | Ireland | 53.85 | -9.3 | 160 | 1807 |
| Caisleán an Bharraigh | city | Maigh Eo | Ireland | 53.85 | -9.3 | 160 | 1807 |
| Callow | city | Maigh Eo | Ireland | 53.9716667 | -9.0330556 | 242 | 1851 |
| Camport | city | Maigh Eo | Ireland | 53.9177778 | -10.0163889 | 39 | 1178 |
| Capnagower | city | Maigh Eo | Ireland | 53.8083333 | -9.9538889 | 0 | 277 |
| Cappavicar | city | Maigh Eo | Ireland | 53.8613889 | -9.2116667 | 124 | 1807 |
| Carn | city | Maigh Eo | Ireland | 54.2322222 | -9.2922222 | 154 | 1776 |
| Carracastle | city | Maigh Eo | Ireland | 53.9502778 | -8.6925 | 498 | 1832 |
| Carrowcastle | city | Maigh Eo | Ireland | 53.9080556 | -9.0705556 | 157 | 1806 |
| Carrowcor | city | Maigh Eo | Ireland | 54.3111111 | -9.3152778 | 265 | 913 |
| Carrowcuilleen | city | Maigh Eo | Ireland | 54.2544444 | -9.3311111 | 282 | 1539 |
| Carrowdrisky | city | Maigh Eo | Ireland | 54.0183333 | -9.0894444 | 196 | 1801 |
| Carroweeny | city | Maigh Eo | Ireland | 54.08333 | -8.9405556 | 757 | 2430 |
| Carrower | city | Maigh Eo | Ireland | 54.0702778 | -9.0866667 | 183 | 1797 |
| Carrowmore | city | Maigh Eo | Ireland | 54.2111111 | -9.8263889 | 242 | 1637 |
| Carrowmore | city | Maigh Eo | Ireland | 54.2844444 | -9.3269444 | 456 | 1539 |
| Carrowmore | city | Maigh Eo | Ireland | 53.9986111 | -8.9791667 | 387 | 1911 |
| Carrownaglogh | city | Maigh Eo | Ireland | 54.1213889 | -8.9794444 | 449 | 2151 |
| Carrowntreila | city | Maigh Eo | Ireland | 54.0811111 | -9.1561111 | 29 | 1797 |
| Carrowsallagh Bridge | city | Maigh Eo | Ireland | 53.9016667 | -9.6286111 | 0 | 975 |
| Carrowteige | city | Maigh Eo | Ireland | 54.3122222 | -9.8127778 | 298 | 983 |
| Cashel | city | Maigh Eo | Ireland | 53.9583333 | -9.9666667 | 219 | 1390 |
| Castlebar | city | Maigh Eo | Ireland | 53.85 | -9.3 | 160 | 1807 |
| Castlehill | city | Maigh Eo | Ireland | 53.9938889 | -9.8236111 | 121 | 1462 |
| Castlehill | city | Maigh Eo | Ireland | 54.0516667 | -9.3391667 | 78 | 1797 |
| Cathair na Mart | city | Maigh Eo | Ireland | 53.8 | -9.5166667 | 380 | 1722 |
| Charlestown | city | Maigh Eo | Ireland | 53.9641667 | -8.7941667 | 249 | 2303 |
| Church Village | city | Maigh Eo | Ireland | 53.9972222 | -9.0727778 | 246 | 1816 |
| Cill Alaithe | city | Maigh Eo | Ireland | 54.2080556 | -9.2194444 | 6 | 1611 |
| Cill Cheallaigh | city | Maigh Eo | Ireland | 53.8666667 | -8.85 | 252 | 1807 |
| Claggan | city | Maigh Eo | Ireland | 53.9713889 | -9.8405556 | 3 | 1134 |
| Clar Chlainne Mhuiris | city | Maigh Eo | Ireland | 53.7166667 | -9 | 239 | 1811 |
| Claremorris | city | Maigh Eo | Ireland | 53.7166667 | -9 | 239 | 1811 |
| Cloghans | city | Maigh Eo | Ireland | 54.0588889 | -9.2136111 | 68 | 1797 |
| Clogher | city | Maigh Eo | Ireland | 54.1269444 | -10.0866667 | 0 | 607 |
| Cloghmore | city | Maigh Eo | Ireland | 53.8744444 | -9.9511111 | 0 | 573 |
| Cloonachoor | city | Maigh Eo | Ireland | 54.1591667 | -9.2852778 | 137 | 1793 |
| Cloonaghboy | city | Maigh Eo | Ireland | 53.9533333 | -8.8866667 | 278 | 1846 |
| Cloonaghmore | city | Maigh Eo | Ireland | 54.18 | -9.3336111 | 173 | 1792 |
| Cloonarannana Bridge | city | Maigh Eo | Ireland | 53.9680556 | -8.9302778 | 190 | 1968 |
| Cloonconlan | city | Maigh Eo | Ireland | 53.9166667 | -9.1527778 | 137 | 1807 |
| Cloonduff | city | Maigh Eo | Ireland | 53.9263889 | -9.4597222 | 150 | 1807 |
| Clooneen | city | Maigh Eo | Ireland | 54.2633333 | -10.0116667 | 177 | 1027 |
| Cloonfadda | city | Maigh Eo | Ireland | 54.1819444 | -9.2527778 | 98 | 1755 |
| Cloonfinish | city | Maigh Eo | Ireland | 53.9855556 | -8.8844444 | 190 | 2071 |
| Cloonfinnaun | city | Maigh Eo | Ireland | 53.9502778 | -8.9830556 | 157 | 1807 |
| Cloongullaun | city | Maigh Eo | Ireland | 53.9586111 | -8.9908333 | 141 | 1911 |
| Cloonlara | city | Maigh Eo | Ireland | 53.9513889 | -8.9197222 | 249 | 1810 |
| Cloonlarhan | city | Maigh Eo | Ireland | 54.0105556 | -8.6602778 | 298 | 2256 |
| Cloonlaur | city | Maigh Eo | Ireland | 53.7161111 | -9.8902778 | 229 | 910 |
| Cloonmeen West | city | Maigh Eo | Ireland | 53.9588889 | -8.7502778 | 423 | 2268 |
| Cloonmore | city | Maigh Eo | Ireland | 53.9752778 | -8.7172222 | 314 | 2149 |
| Cloonmore Cross Roads | city | Maigh Eo | Ireland | 53.9752778 | -8.7172222 | 314 | 2149 |
| Cloonslaun | city | Maigh Eo | Ireland | 54.0880556 | -9.1091667 | 127 | 1878 |
| Cloonta | city | Maigh Eo | Ireland | 54.1305556 | -9.0513889 | 160 | 2182 |
| Cloontakilla | city | Maigh Eo | Ireland | 54.1619444 | -9.7494444 | 291 | 1793 |
| Cloontia | city | Maigh Eo | Ireland | 53.9780556 | -8.6175 | 357 | 2129 |
| Cloonvoragh | city | Maigh Eo | Ireland | 54.1177778 | -9.4083333 | 219 | 1796 |
| Cluain Cearban | city | Maigh Eo | Ireland | 53.7666667 | -9.8166667 | 36 | 967 |
| Cluain Cearbán | city | Maigh Eo | Ireland | 53.7666667 | -9.8166667 | 36 | 967 |
| Cluddaun | city | Maigh Eo | Ireland | 54.2066667 | -9.5072222 | 446 | 1792 |
| Clár Chlainne Mhuiris | city | Maigh Eo | Ireland | 53.7166667 | -9 | 239 | 1811 |
| Coillte Mach | city | Maigh Eo | Ireland | 53.85 | -9 | 134 | 1807 |
| Conaghra | city | Maigh Eo | Ireland | 54.2772222 | -9.3091667 | 416 | 1539 |
| Cong | city | Maigh Eo | Ireland | 53.5333333 | -9.2833333 | 68 | 975 |
| Conga | city | Maigh Eo | Ireland | 53.5333333 | -9.2833333 | 68 | 975 |
| Cooleran | city | Maigh Eo | Ireland | 54.1163889 | -9.2013889 | 59 | 1796 |
| Coolshinnagh | city | Maigh Eo | Ireland | 53.8561111 | -9.1247222 | 249 | 1807 |
| Corclogh | city | Maigh Eo | Ireland | 54.2536111 | -10.0408333 | 154 | 1027 |
| Corcoranstown | city | Maigh Eo | Ireland | 54.2927778 | -9.3325 | 285 | 913 |
| Corcullin | city | Maigh Eo | Ireland | 54.0697222 | -9.5077778 | 249 | 1797 |
| Corhoor | city | Maigh Eo | Ireland | 54.2861111 | -9.375 | 200 | 1546 |
| Corimla | city | Maigh Eo | Ireland | 54.1222222 | -9.0808333 | 98 | 1902 |
| Corlee | city | Maigh Eo | Ireland | 54.0216667 | -9.0311111 | 505 | 1930 |
| Corlummin | city | Maigh Eo | Ireland | 53.9716667 | -9.1461111 | 72 | 1806 |
| Corradrishy | city | Maigh Eo | Ireland | 54.0183333 | -9.0894444 | 196 | 1801 |
| Corraun | city | Maigh Eo | Ireland | 53.8725 | -9.9275 | 3 | 573 |
| Corroy | city | Maigh Eo | Ireland | 54.0655556 | -9.1816667 | 68 | 1797 |
| Corry | city | Maigh Eo | Ireland | 54.0655556 | -9.1816667 | 68 | 1797 |
| Corvoley | city | Maigh Eo | Ireland | 54.1805556 | -9.4102778 | 275 | 1792 |
| Craigmore | city | Maigh Eo | Ireland | 53.7922222 | -10.058333 | 0 | 134 |
| Creevagh | city | Maigh Eo | Ireland | 54.3030556 | -9.2672222 | 180 | 708 |
| Creggaun | city | Maigh Eo | Ireland | 54.0116667 | -8.9613889 | 262 | 2117 |
| Cregnafyla | city | Maigh Eo | Ireland | 53.9536111 | -9.0727778 | 147 | 1807 |
| Crevagh | city | Maigh Eo | Ireland | 54.2219444 | -9.3663889 | 219 | 1792 |
| Crillaun | city | Maigh Eo | Ireland | 53.945 | -9.2244444 | 170 | 1807 |
| Croaghaun | city | Maigh Eo | Ireland | 54.0966667 | -9.7655556 | 219 | 1787 |
| Crockets Town | city | Maigh Eo | Ireland | 54.1258333 | -9.1397222 | 22 | 1774 |
| Crois Mhaoiliona | city | Maigh Eo | Ireland | 54.1 | -9.3166667 | 78 | 1796 |
| Crois Mhaoilíona | city | Maigh Eo | Ireland | 54.1 | -9.3166667 | 78 | 1796 |
| Crossmolina | city | Maigh Eo | Ireland | 54.1 | -9.3166667 | 78 | 1796 |
| Crumlin | city | Maigh Eo | Ireland | 53.92 | -9.2702778 | 262 | 1807 |
| Cuilkillew | city | Maigh Eo | Ireland | 54.0197222 | -9.2786111 | 78 | 1801 |
| Cuilmore | city | Maigh Eo | Ireland | 53.875 | -9.4983333 | 196 | 1807 |
| Cuilmore | city | Maigh Eo | Ireland | 53.9558333 | -8.8788889 | 249 | 1846 |
| Cullin | city | Maigh Eo | Ireland | 53.9922222 | -9.0297222 | 308 | 1851 |
| Cum | city | Maigh Eo | Ireland | 54.0366667 | -9.3213889 | 170 | 1801 |
| Cuonmung | city | Maigh Eo | Ireland | 53.9441667 | -9.0675 | 85 | 1807 |
| Curraunboy | city | Maigh Eo | Ireland | 54.3002778 | -9.7863889 | 124 | 1161 |
| Cushlecka | city | Maigh Eo | Ireland | 53.8961111 | -9.7941667 | 0 | 999 |
| Cushleeka | city | Maigh Eo | Ireland | 53.8961111 | -9.7941667 | 0 | 999 |
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