| Name | What | Region | Country | Lat | Long | Elev ft. | Pop est |
|---|---|---|---|---|---|---|---|
| Cor an Dola | city | Galway | Ireland | 53.40 | -9.00 | 150 | 3025 |
| Cora Chaitlín | city | Clare | Ireland | 52.76 | -8.90 | 16 | 6860 |
| Cora Droma Rúisc | city | Leitrim | Ireland | 53.95 | -8.09 | 246 | 3656 |
| Cora Finne | city | Clare | Ireland | 52.95 | -9.06 | 173 | 1507 |
| Corah | city | Wexford | Ireland | 52.59 | -6.56 | 209 | 2785 |
| Coraidh Eolais | city | Leitrim | Ireland | 53.95 | -8.09 | 249 | 3544 |
| Coralstown | city | An Iarmhi | Ireland | 53.48 | -7.17 | 830 | 2096 |
| Coramore | city | Ireland | 52.64 | -8.76 | 13 | 4990 | |
| Coratown Cross | city | Lu | Ireland | 53.86 | -6.28 | 3 | 1373 |
| Corballis | city | Fingal | Ireland | 53.48 | -6.14 | 3 | 30144 |
| Corballis | city | Meath | Ireland | 53.55 | -6.95 | 259 | 2062 |
| Corballis | city | Meath | Ireland | 53.71 | -6.66 | 830 | 7657 |
| Corballis | city | Meath | Ireland | 53.62 | -6.63 | 249 | 9821 |
| Corbally | city | Sligo | Ireland | 54.17 | -9.08 | 104 | 2265 |
| Corbally | city | Kildare | Ireland | 53.16 | -6.74 | 370 | 6411 |
| Corbally | city | Ireland | 52.15 | -7.07 | 13 | 1670 | |
| Corbally | city | Kerry | Ireland | 52.11 | -9.73 | 45 | 3159 |
| Corbally | city | Wexford | Ireland | 52.51 | -6.50 | 246 | 6201 |
| Corbally | city | Clare | Ireland | 52.71 | -9.65 | 3 | 1639 |
| Corbally | city | Laois | Ireland | 52.94 | -7.35 | 830 | 2977 |
| Corbally | city | An Iarmhi | Ireland | 53.54 | -7.16 | 830 | 2244 |
| Corbally Cross Roads | city | Kildare | Ireland | 53.16 | -6.74 | 370 | 6411 |
| Corballymore | city | Galway | Ireland | 53.23 | -8.42 | 249 | 1095 |
| Corbaly | city | Kildare | Ireland | 53.16 | -6.74 | 370 | 6411 |
| Corbetstown | city | Kilkenny | Ireland | 52.74 | -7.24 | 830 | 2269 |
| Corbetstown | city | An Iarmhi | Ireland | 53.54 | -7.13 | 410 | 2042 |
| Corboley | city | Galway | Ireland | 53.29 | -9.15 | 203 | 15704 |
| Corboley (Morgan) | city | Galway | Ireland | 53.29 | -9.15 | 203 | 15704 |
| Corcagia | city | Cork | Ireland | 51.90 | -8.50 | 187 | 117355 |
| Corcaigh | city | Cork | Ireland | 51.90 | -8.50 | 187 | 117355 |
| Corcam | city | Donegal | Ireland | 54.81 | -7.72 | 160 | 3207 |
| Corcavia | city | Cork | Ireland | 51.90 | -8.50 | 187 | 117355 |
| Corchuill | city | Leitrim | Ireland | 54.19 | -8.12 | 324 | 685 |
| Corclogh | city | Mayo | Ireland | 54.25 | -10.04 | 223 | 1102 |
| Corclogh | city | Mayo | Ireland | 54.21 | -9.96 | 0 | 1251 |
| Corcoran's Cross Roads | city | Wexford | Ireland | 52.42 | -6.86 | 255 | 2147 |
| Corcoranstown | city | Mayo | Ireland | 54.29 | -9.33 | 285 | 528 |
| Corcoran’s Cross Roads | city | Wexford | Ireland | 52.42 | -6.86 | 255 | 2147 |
| Corcreaghy | city | Lu | Ireland | 53.96 | -6.62 | 193 | 2513 |
| Corcreeghagh | city | Lu | Ireland | 53.96 | -6.62 | 193 | 2513 |
| Corcullin | city | Mayo | Ireland | 54.07 | -9.51 | 249 | 271 |
| Cordal | city | Kerry | Ireland | 52.22 | -9.38 | 830 | 1538 |
| Corderry | city | Donegal | Ireland | 54.98 | -7.94 | 830 | 339 |
| Corderry | city | Roscommon | Ireland | 54.06 | -8.22 | 216 | 978 |
| Corderry Cross Roads | city | Leitrim | Ireland | 53.99 | -7.95 | 180 | 1168 |
| Cordingin | city | Cavan | Ireland | 53.98 | -7.19 | 830 | 1703 |
| Corduff | city | Fingal | Ireland | 53.52 | -6.21 | 39 | 10632 |
| Corfad | city | Monaghan | Ireland | 54.14 | -6.91 | 830 | 2802 |
| Corgarve | city | Ireland | 52.17 | -8.00 | 830 | 959 | |
| Corglass | city | Leitrim | Ireland | 54.12 | -8.08 | 190 | 732 |
| Corglass | city | Roscommon | Ireland | 54.04 | -8.11 | 246 | 1391 |
| Corgreagh | city | Cavan | Ireland | 54.03 | -7.15 | 354 | 1263 |
| Corgreagh | city | Monaghan | Ireland | 54.02 | -6.93 | 830 | 1820 |
| Corhoor | city | Mayo | Ireland | 54.29 | -9.38 | 200 | 507 |
| Corick Bridge | city | Cavan | Ireland | 54.06 | -7.12 | 259 | 2815 |
| Corimla | city | Mayo | Ireland | 54.12 | -9.08 | 98 | 3111 |
| Cork | city | Cork | Ireland | 51.90 | -8.50 | 187 | 117355 |
| Cork - Corcaigh | city | Cork | Ireland | 51.90 | -8.50 | 187 | 117355 |
| Cork city | city | Cork | Ireland | 51.90 | -8.50 | 187 | 117355 |
| Corkee | city | Cork | Ireland | 51.90 | -8.50 | 187 | 117355 |
| Corlat | city | Monaghan | Ireland | 54.20 | -7.10 | 370 | 2252 |
| Corlea | city | Longford | Ireland | 53.62 | -7.87 | 259 | 952 |
| Corlea | city | Leitrim | Ireland | 53.96 | -7.94 | 830 | 1282 |
| Corlea | city | Cavan | Ireland | 54.23 | -7.98 | 377 | 502 |
| Corlea Bridge | city | Clare | Ireland | 53.02 | -8.59 | 830 | 388 |
| Corlealackagh | city | Monaghan | Ireland | 54.15 | -6.82 | 830 | 2182 |
| Corleckagh | city | Cavan | Ireland | 54.20 | -7.95 | 830 | 452 |
| Corlee | city | Mayo | Ireland | 54.02 | -9.03 | 830 | 1087 |
| Corlican | city | Wexford | Ireland | 52.39 | -6.60 | 200 | 2364 |
| Corlisheen | city | Leitrim | Ireland | 53.97 | -7.99 | 246 | 1461 |
| Corlough | city | Cavan | Ireland | 54.12 | -7.78 | 252 | 903 |
| Corlougharoe | city | Monaghan | Ireland | 54.15 | -7.11 | 252 | 1463 |
| Corlummin | city | Mayo | Ireland | 53.97 | -9.15 | 72 | 2094 |
| Cormakilly | city | Donegal | Ireland | 54.78 | -7.59 | 213 | 2752 |
| Cornabrogue | city | Donegal | Ireland | 54.75 | -7.69 | 830 | 2201 |
| Cornacullew | city | Longford | Ireland | 53.88 | -7.72 | 255 | 1431 |
| Cornafean | city | Cavan | Ireland | 53.95 | -7.49 | 252 | 1761 |
| Cornafulla | city | Roscommon | Ireland | 53.38 | -8.00 | 324 | 3206 |
| Cornagee | city | Cavan | Ireland | 54.27 | -7.90 | 830 | 1320 |
| Cornageeha | city | Leitrim | Ireland | 53.88 | -7.77 | 236 | 1314 |
| Cornageeragh | city | Leitrim | Ireland | 54.08 | -7.81 | 252 | 1739 |
| Cornagillah | city | Donegal | Ireland | 54.89 | -7.68 | 410 | 3417 |
| Cornaglia | city | Roscommon | Ireland | 53.99 | -8.35 | 830 | 2734 |
| Cornagunleog | city | Cavan | Ireland | 54.09 | -7.71 | 246 | 1290 |
| Cornahavoley | city | Mayo | Ireland | 53.78 | -9.17 | 167 | 1690 |
| Cornahaw | city | Cavan | Ireland | 54.25 | -7.93 | 830 | 735 |
| Cornahinch Cross Roads | city | Cork | Ireland | 52.21 | -8.60 | 285 | 2701 |
| Cornaleck | city | Sligo | Ireland | 54.12 | -8.73 | 308 | 853 |
| Cornamarrow | city | Mayo | Ireland | 53.82 | -9.26 | 154 | 9691 |
| Cornamona | city | Galway | Ireland | 53.52 | -9.45 | 68 | 835 |
| Cornamonaster | city | Mayo | Ireland | 53.79 | -9.17 | 193 | 1747 |
| Cornamucklagh | city | Lu | Ireland | 54.10 | -6.29 | 65 | 7116 |
| Cornamucklagh | city | Galway | Ireland | 53.42 | -8.32 | 229 | 1088 |
| Cornamucklagh South | city | Leitrim | Ireland | 54.12 | -8.02 | 830 | 461 |
| Cornan West | city | Wicklow | Ireland | 52.93 | -6.54 | 866 | 908 |
| Cornanaff | city | Mayo | Ireland | 53.91 | -9.13 | 177 | 1758 |
| Cornanool | city | Mayo | Ireland | 53.85 | -9.35 | 203 | 6982 |
| Cornasaus | city | Meath | Ireland | 53.76 | -6.94 | 301 | 2391 |
| Cornaveagh | city | Roscommon | Ireland | 53.30 | -8.07 | 200 | 982 |
| Cornaveagh | city | Mayo | Ireland | 53.80 | -9.32 | 193 | 5493 |
| Corndarragh | city | Offaly | Ireland | 53.29 | -7.45 | 249 | 11794 |
| Corndog | city | Wicklow | Ireland | 52.85 | -6.44 | 830 | 1103 |
| Corofin | city | Clare | Ireland | 52.95 | -9.06 | 173 | 1507 |
| Corolanty | city | Offaly | Ireland | 53.01 | -7.93 | 249 | 1419 |
| Corr Ráithe | city | Mayo | Ireland | 54.07 | -9.18 | 68 | 6572 |
| Corr an Fheileastraim | city | Galway | Ireland | 53.42 | -9.20 | 59 | 1713 |
| Corr an Liatháin | city | Leitrim | Ireland | 54.11 | -7.80 | 262 | 1168 |
| Corr an Liobair | city | Leitrim | Ireland | 54.17 | -7.97 | 1082 | 449 |
| Corr an Mhailín | city | Leitrim | Ireland | 54.01 | -7.71 | 265 | 1228 |
| Corr na Darach | city | Offaly | Ireland | 53.29 | -7.45 | 249 | 11794 |
| Corr na Fola | city | Roscommon | Ireland | 53.38 | -8.00 | 324 | 3206 |
| Corr na Féinne | city | Cavan | Ireland | 53.95 | -7.49 | 252 | 1761 |
| Corr na Gaoithe | city | Cavan | Ireland | 54.27 | -7.90 | 830 | 1320 |
| Corr na Muclach Theas | city | Leitrim | Ireland | 54.12 | -8.02 | 830 | 461 |
| Corr na Móna | city | Galway | Ireland | 53.52 | -9.45 | 68 | 835 |
| Corr na Sás | city | Meath | Ireland | 53.76 | -6.94 | 301 | 2391 |
| Corr na bhFiach | city | Roscommon | Ireland | 53.30 | -8.07 | 200 | 982 |
| Corr na gCaorach | city | Leitrim | Ireland | 54.08 | -7.81 | 252 | 1739 |
| Corr na h??ithe | city | Cavan | Ireland | 54.25 | -7.93 | 830 | 735 |
| Corrabaun | city | Mayo | Ireland | 53.78 | -9.22 | 154 | 1481 |
| Corrabrien Cross Roads | city | Cork | Ireland | 52.18 | -8.40 | 209 | 2042 |
| Corracleigh | city | Cavan | Ireland | 54.18 | -7.86 | 843 | 492 |
| Corractoona | city | Leitrim | Ireland | 54.34 | -7.99 | 246 | 1460 |
| Corracunna | city | Cork | Ireland | 52.28 | -8.24 | 830 | 3871 |
| Corradrishy | city | Mayo | Ireland | 54.02 | -9.10 | 157 | 1626 |
| Corraduff | city | Galway | Ireland | 53.21 | -8.95 | 0 | 2558 |
| Corrafaireen | city | Galway | Ireland | 53.40 | -8.74 | 370 | 2015 |
| Corraffrin | city | Donegal | Ireland | 54.77 | -7.77 | 830 | 3019 |
| Corragarry Cross Roads | city | Monaghan | Ireland | 54.11 | -7.16 | 252 | 1180 |
| Corragh | city | Wicklow | Ireland | 53.04 | -6.56 | 1181 | 947 |
| Corraghbrack | city | Monaghan | Ireland | 54.30 | -6.99 | 321 | 4284 |
| Corraige | city | Clare | Ireland | 52.70 | -9.27 | 104 | 1244 |
| Corrakyle | city | Clare | Ireland | 52.98 | -8.59 | 830 | 608 |
| Corraleehan | city | Leitrim | Ireland | 54.11 | -7.80 | 262 | 1168 |
| Corran Cross Roads | city | Cork | Ireland | 51.82 | -8.61 | 295 | 10792 |
| Corran North | city | Cork | Ireland | 51.65 | -9.15 | 830 | 1475 |
| Corranagh | city | Donegal | Ireland | 54.92 | -7.70 | 830 | 9534 |
| Corrandromaun Cross Roads | city | Ireland | 52.05 | -7.94 | 830 | 953 | |
| Corrandulla | city | Galway | Ireland | 53.40 | -9.00 | 150 | 3025 |
| Corraneary | city | Cavan | Ireland | 53.99 | -7.02 | 830 | 1465 |
| Corraneary | city | Leitrim | Ireland | 53.96 | -7.72 | 830 | 1294 |
| Corranellistrum | city | Galway | Ireland | 53.42 | -9.20 | 59 | 1713 |
| Corrantarramul | city | Galway | Ireland | 53.35 | -8.69 | 203 | 1663 |
| Corraree | city | Roscommon | Ireland | 53.41 | -8.12 | 321 | 1215 |
| Corratanvally | city | Mayo | Ireland | 53.84 | -9.22 | 137 | 3099 |
| Corratimore | city | Leitrim | Ireland | 54.20 | -8.20 | 830 | 823 |
| Corratirrim | city | Cavan | Ireland | 54.28 | -7.88 | 830 | 1742 |
| Corratowick | city | Mayo | Ireland | 53.82 | -9.51 | 249 | 7808 |
| Corraun | city | Mayo | Ireland | 53.87 | -9.93 | 3 | 400 |
| Corraun | city | Mayo | Ireland | 53.72 | -8.77 | 239 | 2809 |
| Corraun | city | Laois | Ireland | 52.92 | -7.54 | 416 | 1297 |
| Corraun | city | Mayo | Ireland | 53.90 | -9.16 | 160 | 1747 |
| Corraveigh | city | Cork | Ireland | 51.98 | -7.94 | 239 | 1378 |
| Corravilla | city | Cavan | Ireland | 53.97 | -6.95 | 830 | 2678 |
| Corrawaleen | city | Leitrim | Ireland | 54.01 | -7.71 | 265 | 1228 |
| Corrawalleen | city | Leitrim | Ireland | 54.01 | -7.71 | 265 | 1228 |
| Corrawallen | city | Leitrim | Ireland | 54.01 | -7.71 | 265 | 1228 |
| Corraweelis | city | Cavan | Ireland | 53.96 | -7.30 | 830 | 4255 |
| Corray | city | Sligo | Ireland | 54.04 | -8.87 | 236 | 870 |
| Corrdhoire Beag | city | Monaghan | Ireland | 54.36 | -7.06 | 830 | 2081 |
| Correfin | city | Galway | Ireland | 53.43 | -8.85 | 108 | 2687 |
| Corries Cross Roads | city | Carlow | Ireland | 52.66 | -6.90 | 249 | 1906 |
| Corriga | city | Leitrim | Ireland | 53.93 | -7.68 | 236 | 1436 |
| Corrigeenroe | city | Roscommon | Ireland | 54.03 | -8.28 | 239 | 1487 |
| Corrigo | city | Leitrim | Ireland | 53.93 | -7.68 | 236 | 1436 |
| Corrofin | city | Galway | Ireland | 53.43 | -8.85 | 108 | 2687 |
| Corrofin | city | Clare | Ireland | 52.95 | -9.06 | 173 | 1507 |
| Corroy | city | Mayo | Ireland | 54.07 | -9.18 | 68 | 6572 |
| Corrthamhnach | city | Galway | Ireland | 53.47 | -10.08 | 0 | 1229 |
| Corrundulla | city | Galway | Ireland | 53.40 | -9.00 | 150 | 3025 |
| Corry | city | Mayo | Ireland | 54.07 | -9.18 | 68 | 6572 |
| Corry | city | Leitrim | Ireland | 54.17 | -8.06 | 190 | 622 |
| Corryarbeg | city | Monaghan | Ireland | 54.36 | -7.06 | 830 | 2081 |
| Corryolus | city | Leitrim | Ireland | 53.95 | -8.09 | 249 | 3544 |
| Corrán Crúibín | city | Wexford | Ireland | 52.73 | -6.23 | 213 | 2578 |
| Corrán Dónaill | city | Wexford | Ireland | 52.54 | -6.30 | 88 | 2029 |
| Corsallagh | city | Sligo | Ireland | 54.08 | -8.79 | 239 | 1329 |
| Corskeagh | city | Galway | Ireland | 53.36 | -8.54 | 249 | 1087 |
| Corskeagh | city | Mayo | Ireland | 53.76 | -9.09 | 830 | 1550 |
| Corstown | city | Meath | Ireland | 53.74 | -7.11 | 830 | 1591 |
| Cortaghart | city | Monaghan | Ireland | 54.06 | -6.89 | 830 | 1748 |
| Cortnagross | city | Ireland | 52.45 | -9.30 | 830 | 2090 | |
| Cortober | city | Monaghan | Ireland | 54.04 | -6.93 | 830 | 1665 |
| Cortober | city | Leitrim | Ireland | 54.17 | -7.97 | 1082 | 449 |
| Cortolym Bridge | city | Monaghan | Ireland | 54.24 | -6.99 | 249 | 8828 |
| Cortown | city | Meath | Ireland | 53.68 | -6.85 | 242 | 8277 |
| Corvally | city | Monaghan | Ireland | 53.99 | -6.85 | 830 | 1796 |
| Corveen | city | Donegal | Ireland | 55.11 | -8.26 | 239 | 2002 |
| Corvickremon | city | Mayo | Ireland | 53.77 | -9.18 | 164 | 1571 |
| Corville | city | Cavan | Ireland | 54.10 | -7.65 | 239 | 1510 |
| Corvoley | city | Mayo | Ireland | 54.18 | -9.41 | 275 | 428 |
| Corvoy | city | Monaghan | Ireland | 54.16 | -6.90 | 830 | 2926 |