| Name | Country | 14C dates | |
|---|---|---|---|
|
761-780 / 936 show all | |||
| Solothurn | Switzerland | 1 | Show |
| Somerset | United Kingdom | 182 | Show |
| Somme | France | 57 | Show |
| Sør-Trøndelag | Norway | 4 | Show |
| Sousse | Tunisia | 17 | Show |
| South Dublin | Ireland | 10 | Show |
| Southend-on-Sea | United Kingdom | 1 | Show |
| South Gloucestershire | United Kingdom | 1 | Show |
| South Lanarkshire | United Kingdom | 22 | Show |
| South Lebanon | Lebanon | 0 | Show |
| South Tipperary | Ireland | 58 | Show |
| Southwark | United Kingdom | 11 | Show |
| Splitsko-Dalmatinska | Croatia | 4 | Show |
| Sremski | Republic of Serbia | 22 | Show |
| Staffordshire | United Kingdom | 10 | Show |
| Stara Zagora | Bulgaria | 46 | Show |
| Steiermark | Austria | 8 | Show |
| Stereá Elláda | Greece | 47 | Show |
| Štip | North Macedonia | 3 | Show |
| Stirling | United Kingdom | 37 | Show |
