You can follow the following routes: Route 1: Manali to Leh & Back Route Map: Delhi → Manali → Sarchu → Leh → Khardung La → Nubra Valley → Kargil → Srinagar → Delhi Distance Covered: Approximately 2,569 kilometers Route 2: Srinagar to Leh & Back Route Map: Delhi → Jalandhar → Jammu → Srinagar → Kargil → Leh → Karu → Sarchu → Manali → Delhi Distance Covered: Approximately 2,295 kilometers Tip: Avoid the season of Amarnath Yatra, July to August as the road route will be crowded and have numerous check posts. Also, check out this blog below for your reference. https://www.lehladakhindia.com/blog/leh-ladakh-bike-trip/
Delhi----Manali-----Leh
This is more challenging If you are looking for an easier option, its:-
Delhi----Srinagar---Leh Both are equivalent in terms of beauty.
If you want to cover more of ladakh region then you should start from leh
leh-> khardubgla pass-> nubra valley
stay at hunder nubra valley
hunder-> pangong lake via shayok river stay at pangong
pangong -> changla pass-> leh