| Name | Country | 14C dates | |
|---|---|---|---|
|
721-740 / 936 show all | |||
| Scottish Borders | United Kingdom | 15 | Show |
| Segovia | Spain | 1 | Show |
| Seien-et-Marne | France | 141 | Show |
| Seine-Maritime | France | 12 | Show |
| Seine-Saint-Denis | France | 15 | Show |
| Şəmkir | Azerbaijan | 3 | Show |
| Semnan | Iran | 27 | Show |
| Setúbal | Portugal | 70 | Show |
| Sevastopol | Russia | 1 | Show |
| Severno-Backi | Republic of Serbia | 0 | Show |
| Severno-Banatski | Republic of Serbia | 6 | Show |
| Sevilla | Spain | 76 | Show |
| Sevnica | Slovenia | 1 | Show |
| Shamal Sina' | Egypt | 12 | Show |
| Sharjah | United Arab Emirates | 3 | Show |
| Sheffield | United Kingdom | 3 | Show |
| Shetland Islands | United Kingdom | 35 | Show |
| Shida Kartli | Georgia | 4 | Show |
| Shropshire | United Kingdom | 21 | Show |
| Shumen | Bulgaria | 35 | Show |
