Its 45 min flyin distance appr.
It is about 1250 kms away from Mumbai
Tiruchendur is approximately 175 Kms from Trivandrum. I recently went through the route. The different options are 1) Trivandrum - Kanyakumari - Tiruchendur (Good One - Preferred as you can visit...
330 km at max..not more than that..use vector caliculations in google maps to get exact detail..
2,235.12 kilometres (1,388.84 miles)