Belozersk

City · c. 1294 CE · in Europe

Capital of Principality of Beloozero (1294–1343).

Qarshi (c. 1294 CE): Capital of Chagatai Khanate (1294–1462).
Tabriz (c. 1294 CE): Capital of Ilkhanate (1294–1335), Chobanids (1344–1357), Jalayirid Sultanate (1358–1388), and 2 more.
Soltaniyeh (c. 1294 CE): Capital of Ilkhanate (1294–1335).
Scone (c. 1294 CE): Capital of Kingdom of Scotland (1294–1452).
Chiang Saen (c. 1294 CE): Capital of Lan Na Kingdom (1294–1563), Lan Na (1600–1761).
Mottama (c. 1294 CE): Capital of Hanthawaddy Kingdom (1294–1364).
Almaliq (c. 1294 CE): Capital of Chagatai Khanate (1294–1462), Moghulistan (1463–1518), Eastern Chagatai Khanate (1492–1511), and 2 more.
Kammatadurga (c. 1294 CE): Capital of Kampili Kingdom (1294–1328).
Trowulan Temple (c. 1294–1518 CE): Capital of Majapahit (1294–1518).
Monaco (1297 CE): Capital of Principality of Monaco (1642–today), Kingdom of Monaco (1815–1939).

Around the same time and place

Klaipeda (1252 CE): Capital of Kingdom of Prussia (1707–1708).
Kaliningrad (1255 CE): Capital of Duchy of Prussia (1526–1618).
Trakai (c. 1321 CE): Capital of Grand Duchy of Lithuania (1321–1323).
Königsberg (1255–1945 CE): Capital of Duchy of Prussia (1526–1618), Brandenburg-Prussia (1619–1701).
Malbork Castle (1274 CE): Brick castle begun by the Teutonic Knights in 1274, later the order's headquarters; the largest castle in the world by land area.
Kernave (c. 1279 CE): Capital of Grand Duchy of Lithuania (1279–1321).