Map of Si Racha, Thailand

Si Racha is a city in Chon Buri, Thailand, with a population of about 178,916. It lies at 13.1737°N, 100.9311°E. Si Racha is about 80 km (49 mi) southeast of Bangkok, the capital. The nearest city on our map is Bang Lamung, 14 km to the south.

Si Racha at a glance

Where is Si Racha?

• The 10th largest city in Thailand by recorded population.
• The 2nd largest city in Chon Buri on this site.
• Located in the Northern and Eastern hemispheres.
• Daylight ranges from about 11 h 21 min on the shortest day to 12 h 54 min on the longest day (around 21 December and 21 June).

Cities near Si Racha

• Bang Lamung — 14 km south
• Chon Buri — 22 km north
• Pattaya — 27 km south
• Sattahip — 57 km south
• Chachoengsao — 59 km north
• Samut Prakan — 59 km northwest
• Lat Krabang — 63 km north
• Bang Na — 63 km northwest
• Rayong — 65 km southeast
• Thung Khru — 68 km northwest

Largest cities in Chon Buri

• Chon Buri — 219,164
• Pattaya — 116,417
• Sattahip — 65,444
• Bang Lamung — 39,620

Largest cities in Thailand

• Bangkok — 5,104,476
• Samut Prakan — 388,920
• Mueang Nonthaburi — 254,375
• Chon Buri — 219,164
• Phra Pradaeng — 196,129
• Bang Khae — 193,002
• Hat Yai — 191,696
• Pak Kret — 190,272
• Sai Mai — 188,123
• Watthana — 171,150

Map of Thailand and all its cities →

Sources: place names, coordinates, populations and time zones from GeoNames (CC BY 4.0, data retrieved October 2026). Population figures are the latest values recorded in GeoNames; depending on the country they refer to the city proper, a municipality or a wider urban area, so they can differ from census or metro-area figures. Map © OpenStreetMap contributors.