بسم الله الرحمن الرحيم
If Roorkee is your native place and you go Kotdwara everyday covering 100 km distance from your native place and return from there daily, then you will be musafir when you will leave Roorkee and in Kotdwara till you return to your native place and will offer qasr salah and when you will enter your native place Roorkee you would turn muqim.
Allah knows Best!
Darul Uloom Deoband
This answer was collected from the official ifta website of Darul Uloom Deoband in India.