| Name | What | Region | Country | Lat | Long | Elev Ft. | Pop Est |
|---|
| Calmus | city | District de Diekirch | Luxembourg | 49.7255556 | 5.9644444 | 1210 | 6510 |
| Chateau de Birtrange | city | District de Diekirch | Luxembourg | 49.8269444 | 6.0913889 | 1030 | 14950 |
| Cinqfontaines | city | District de Diekirch | Luxembourg | 50.1072222 | 6.077778 | 1706 | 3398 |
| Clerf | city | District de Diekirch | Luxembourg | 50.0547222 | 6.0313889 | 1555 | 3612 |
| Clervaux | city | District de Diekirch | Luxembourg | 50.0547222 | 6.0313889 | 1555 | 3612 |
| Colpach-Bas | city | District de Diekirch | Luxembourg | 49.7583333 | 5.8269444 | 951 | 5395 |
| Colpach-Haut | city | District de Diekirch | Luxembourg | 49.7686111 | 5.82 | 1049 | 5395 |
| Consthum | city | District de Diekirch | Luxembourg | 49.9747222 | 6.0541667 | 1427 | 2652 |
| Crendal | city | District de Diekirch | Luxembourg | 50.0577778 | 5.8980556 | 1633 | 2871 |
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