The calculated distance (air line) between Daga and Samdrup Jongkhar is approximately 102 miles respectively 164 kilometers.
By car or train, the actual journey to Samdrup Jongkhar is certainly longer, as only the direct route (as the crow flies) between Daga and Samdrup Jongkhar has been calculated here.
Air line (approximately)
164 kilometers
89 nautical miles