| Name | Parish | District | Country Subdivision | Country | Lat | Lng | 14C dates | |
|---|---|---|---|---|---|---|---|---|
|
5721-5740 / 8533 show all | ||||||||
| Opatowice 36/123 | Kuyavian-Pomeranian | Poland | 52.6135 | 18.5773 | 0 | Show | ||
| Opatowice 42 | Kuyavian-Pomeranian | Poland | 52.6026 | 18.5638 | 8 | Show | ||
| Opatowice 7 | Kuyavian-Pomeranian | Poland | 52.6019 | 18.5669 | 1 | Show | ||
| Opatowice, site 35 | Kuyavian-Pomeranian | Poland | 52.6141 | 18.5777 | 3 | Show | ||
| Opatowice, site 36 | Kuyavian-Pomeranian | Poland | 52.614 | 18.5781 | 1 | Show | ||
| Open site | Barnet | United Kingdom | 51.5647 | -0.1877 | 1 | Show | ||
| Open working site 200m from promontory fort | Devon | United Kingdom | 51.56 | -4.3 | 4 | Show | ||
| Opferbaum | Bayern | Germany | 49.9258 | 10.0782 | 1 | Show | ||
| Orange, La Bertaude | Vaucluse | France | 44.1 | 4.82 | 1 | Show | ||
| Orăştie-Dealul Pemilor, punct X2 | Hunedoara | Romania | 45.8333 | 23.2 | 0 | Show | ||
| Örby; site: 18:1 (VKB 1B:2) | Skåne | Sweden | 55.9814 | 12.7539 | 4 | Show | ||
| Orca 1 de Cabanas de Viriato | Viseu | Portugal | 40.4333 | -8.0 | 1 | Show | ||
| Orca das Castonairas | Viseu | Portugal | 40.8348 | -7.7555 | 14 | Show | ||
| Orca de Seixas | Viseu | Portugal | 40.9462 | -7.686 | 1 | Show | ||
| Orca do Carapito 1 | Guarda | Portugal | 40.7468 | -7.467 | 0 | Show | ||
| Orca do "Picoto do Vasco" | Viseu | Portugal | 40.9017 | -7.809 | 2 | Show | ||
| Orca dos Padroes | Viseu | Portugal | 40.5695 | -7.7556 | 1 | Show | ||
| Orcet - Le Tourteix | Puy-de-Dôme | France | 45.703 | 3.169 | 2 | Show | ||
| Ord North | Highland | United Kingdom | 58.0169 | -4.4159 | 1 | Show | ||
| Oreby Rende | Sjaælland | Denmark | 54.819 | 11.6075 | 2 | Show | ||
