Place
- Caravaca, Spain1
- Carcar, Philippines1
- Caripe, Venezuela1
- Carisbrooke, Isle of Wight1
- Carlisle, England1
- Carmarthen, Carmarthenshire1
- Carmen, Island and Presidio of, Mexico1
- Carmona, Spain1
- Caroline Islands, Pacific Ocean1
- Casa da Vidman, Venice1
- Castellina, Tuscany1
- Castiglione della Pescaia, Tuscany1
- Castro Pignano, Italy1
- Catalina, Brazil1
- Catterick, Yorkshire1
- Cebu, Philippines1
- Cefal-, Sicily1
- Cephalonia, Greece1
- Cesares, New Granada1
- Chambéry, France1