| Name | Parish | District | Country Subdivision | Country | Lat | Lng | 14C dates | |
|---|---|---|---|---|---|---|---|---|
|
5581-5600 / 8533 show all | ||||||||
| Olkam | Oberösterreich | Austria | 48.21 | 14.367 | 1 | Show | ||
| Olomouc-Savonín, Horní lán | Olomoucký | Czechia | 49.5767 | 17.2311 | 10 | Show | ||
| Olsberg | Nordrhein-Westfalen | Germany | 51.3553 | 8.4813 | 2 | Show | ||
| Olszanica | Silesian | Poland | 50.1 | 18.8333 | 8 | Show | ||
| Olszanica | Lesser Poland | Poland | 50.1 | 19.8333 | 5 | Show | ||
| Olympia | Dytiki Ellada | Greece | 37.637 | 21.629 | 1 | Show | ||
| Olzreute-Enzisholz | Baden-Württemberg | Germany | 48.1 | 9.635 | 6 | Show | ||
| Omal | Liege | Belgium | 50.656 | 5.1998 | 2 | Show | ||
| Omey Island | Galway | Ireland | 53.5328 | -10.1644 | 2 | Show | ||
| Omoljica | Južno-Banatski | Republic of Serbia | 44.7647 | 20.7343 | 1 | Show | ||
| Omurtag | Targovishte | Bulgaria | 43.1 | 26.4167 | 2 | Show | ||
| Onstwedder Holte | Groningen | Netherlands | 53.0583 | 7.0513 | 1 | Show | ||
| Oonaglour Cave, Bridgequarter | Waterford | Ireland | 52.1102 | -7.7697 | 1 | Show | ||
| Oostwoud | Noord-Holland | Netherlands | 52.7257 | 5.0916 | 4 | Show | ||
| Oostwoud - De Truithoorn | Noord-Holland | Netherlands | 52.7258 | 5.0861 | 6 | Show | ||
| Opatkowice | Lesser Poland | Poland | 50.2106 | 20.2865 | 1 | Show | ||
| Opatowice | Kuyavian-Pomeranian | Poland | 52.6019 | 18.5669 | 41 | Show | ||
| Opatowice 3 | Kuyavian-Pomeranian | Poland | 52.6026 | 18.5638 | 6 | Show | ||
| Opatowice 32 | Kuyavian-Pomeranian | Poland | 52.6026 | 18.5638 | 1 | Show | ||
| Opatowice 33 | Kuyavian-Pomeranian | Poland | 52.6026 | 18.5638 | 10 | Show | ||
