Les grottes de plus de 1000 mètres de développement
D'après Martin Ellis
| No. | Nom | Province | Développement |
| 1 | Phitsanulok | 13,844m | |
| 2 | Mae Hong Son | 12,720m | |
| 3 | Phetchabun | 10,422m | |
| 4 | Mae Hong Son | 8,550m | |
| 5 | Tak | 7,346m | |
| 6 | Chiang Rai | 6,220m | |
| 7 | Yala | 5,633m | |
| 8 | Chiang Mai | 5,190m | |
| 9 | Mae Hong Son | 4,566m | |
| 10 | Kanchanaburi | 4,161m | |
| 11 | Mae Hong Son | 4,050m | |
| 12 | Phitsanulok | 3,706m | |
| 13 | Nan | 3,596m | |
| 14 | Kanchanaburi | 3,230m | |
| 15 | Mae Hong Son | 3,075m | |
| 16 | Kanchanaburi | 2,938m | |
| 17 | Chaiyaphum | 2,866m | |
| 18 | Kanchanaburi | 2,710m | |
| 19 | Tak | 2,625m | |
| 20 | Mae Hong Son | 2,617m | |
| 21 | Tham Pha Sri Thamma Sokarat | Nakhon Si Thammarat | 2,200m |
| 22 | Chiang Mai | 2,190m | |
| 23 | Tham Nam Dan | Phitsanulok | 2,102m |
| 24 | Saraburi | 2,019m | |
| 25 | Chiang Mai | 1,912m | |
| 26 | Tham Than Lot | Tak | 1,866m |
| 27 | Tham Huai Tong Thai | Tak | 1,819m |
| 28 | Mae Hong Son | 1,806m | |
| 29 | Chiang Mai | 1,762m | |
| 30 | Tham Huai Kun | Mae Hong Son | 1,747m |
| 31 | Tham Phra Sai Ngam | Phitsanulok | 1,712m |
| 32 | Chiang Mai | 1,685m | |
| 33 | Tham Lod | Mae Hong Son | 1,666m |
| 34 | Chaiyaphum | 1,602m | |
| 35 | Phattalung | 1,599m | |
| 36 | Tak | 1,586m | |
| 37 | Lampang | 1,578m | |
| 38 | Tham Reua | Phitsanulok | 1,408m |
| 39 | Mae Hong Son | 1,405m | |
| 40 | Phitsanulok | 1,382m | |
| 41 | Tham Pang Kham | Mae Hong Son | 1,370m |
| 42 | Mae Hong Son | 1,365m | |
| 43 | Kanchanaburi | 1,332m | |
| 44 | Tham Racha Phuttha | Phang Nga | 1,324m |
| 45 | Mae Hong Son | 1,323m | |
| 46 | Phetchabun | 1,285m | |
| 47 | Phang Nga | 1,250m | |
| 48 | Tham Pha Kaeo | Phitsanulok | 1,217m |
| 49 | Tham Nam Hu | Mae Hong Son | 1,201m |
| 50 | Lampang | 1,185m | |
| 51 | Phang Nga | 1,150m | |
| 52 | Tham Mor | Tak | 1,139m |
| 53 | Tham Sao Hin | Kanchanaburi | 1,130m |
| 54 | Tham Plah | Surat Thani | 1,103m |
| 55 | Chumphon | 1,095m | |
| 56 | Sukhothai | 1,091m | |
| 57 | Tham Krata | Lamphun | 1,057m |
| 58 | Tham Khun Huai Tum Lek | Phitsanulok | 1,035m |
| 59 | Tham Mae Usa | Tak | 1,019m |