There are two main routes to reach Uthai Thani. One is via Ayutthaya, entering the province the East, which is the shortest distance to Amphoe Muang Uthai Thani. The other route goes via Suphan Buri, entering Uthai Thani province from the South, close to Ban Rai;

Route 1:

From Bangkok (starting at Don Muang Airport), take Road No. 1 and No. 32, passing Ayutthaya, Ang Thong, Sing Buri and Chainat. Then turn left to Uthai Thani at Km. 206 onto Road No. 333, cross the bridge spanning the Chao Phraya River and continue for 16 km. until reaching Amphoe Muang Uthai Thani. The total distance is only around 222 km. From here, you can continue on Road No. 333 to Ban Rai (around 78 km.).

Route 2:

From Bangkok (starting at Bang Bua Thong), take Road No. 340 towards Suphan Buri, then turn left onto Road No. 357 and later turn left onto Road No. 322. at Don Chedi, briefly (approx. 250 m.) follow Road No. 3038 to the left, then turn left onto Road No. 3264. At Ban Sa Krachom, turn right onto Road 333. Keep following the road, passing Dan Chang, until entering Uthai Thani Province. Then, at the end of the road, one can turn left to Ban Rai (approx. 8 km.) or turn right to continue on Road No. 333 to Amphoe Muang Uthai Thani. The total distance going to Ban Rai is around 220 km.