| Total Distance | 3143.3 | |||
| START | END | Distance | ||
| Chennai MLDC | Sri Perumbudur | 70 | ||
| Sri Perumbudur | S.P.Koil | 40 | ||
| S.P.Koil | Kalpakkam | 47 | ||
| Kalpakkam | Acharapakkam | 49.2 | ||
| Acharapakkam | Villupuram | 117.6 | ||
| Villupuram | Villupuram (110) | 58.2 | ||
| Villanur | ||||
| Villanur | Bagur | 16.8 | ||
| Bagur | Cuddalore | 26.4 | ||
| Cuddalore | Neyveli T.S.I | 49.2 | ||
| Neyveli T.S.I | Neyveli T.S.II | 14.4 | ||
| Neyveli T.S.II | Mayiladuthurai | 78 | ||
| Mayiladuthurai | P.P. Nallur GTPP | 25.8 | ||
| P.P. Nallur GTPP | Tiruvarur | 100.8 | ||
| Tiruvarur | Karaikudi(230) | 184.8 | ||
| Karaikudi(230) | Valuthur | 95.4 | ||
| Valuthur | Kavanoor | 36.9 | ||
| Kavanoor | Tuticorin P.H. | 178.8 | ||
| Tuticorin P.H. | Kayathar | 129 | ||
| Kayathar | Veeranam | 44.4 | ||
| Veeranam | Kodikurchi | 38.4 | ||
| Kodikurchi | Amanthapuram | 24 | ||
| Amanthapuram | Checkanurani | 136.8 | ||
| Checkanurani | Theni | 80.4 | ||
| Theni | Sempatti | 64.8 | ||
| Sempatti | Udumalpet | 94.2 | ||
| Udumalpet | O.K.Mandapam | 80.4 | ||
| O.K.Mandapam | Thudiyalur | 67.2 | ||
| Thudiyalur | Kundah PH-2 | 63 | ||
| Kundah PH-2 | Kundah PH-4 | 45 | ||
| Kundah PH-4 | Kundah PH-3 | 10.8 | ||
| Kundah PH-3 | Ingur | 140.4 | ||
| Ingur | Mettur Thermal PH | 75.6 | ||
| Mettur Thermal PH | Salem | 44.4 | ||
| Salem | Dharmapuri | 84 | ||
| Dharmapuri | Hosur(400) | 80.4 | ||
| Hosur(400) | Hosur(230) | 9.6 | ||
| Hosur(230) | Vinnamangalam | 135.6 | ||
| Vinnamangalam | Singaparapettai | 76.2 | ||
| Singarapettai | Thiruvalam | 136.2 | ||
| Thiruvalam | Mosur | 64.2 | OPGW | |
| Mosur | Alamathi | 84 | ||
| Alamathi | Gummipoondi | 52.8 | ||
| Gummipoondi | North Chennai P.H. | 44.4 | ||
| North Chennai P.H. | Ennore P.H. | 25.8 | ||
| Ennore P.H. | Chennai MLDC | 22 | ||