I've been researching the best e-bike for long-distance rides because I wanted something that could comfortably handle 40-80 miles without constantly worrying about battery levels. After comparing specs, owner reviews, and real-world ride reports, I noticed that many people focus on motor power first, but battery capacity is usually what makes the biggest difference. For long-distance riding, I would personally look for a battery of at least 700Wh. Bikes with smaller batteries can still work, but once you start using higher assist levels, riding into headwinds, or climbing hills, range drops much faster than expected. A lot of riders who regularly do 50+ mile rides seem happiest with bikes in the 700Wh-1000Wh range.
Another thing that surprised me was how much comfort matters. On a short ride, almost any e-bike feels fine. After three or four hours, things change. A comfortable saddle, upright riding position, suspension fork, and wider tires make a huge difference. I found that many riders who upgraded specifically for long-distance riding cared more about comfort than top speed.
Price-wise, the sweet spot seems to be around $1,800-$3,500. In that range, you can find e-bikes capable of real-world ranges of 50-80 miles while still offering reliable components and decent warranty support. Spending less often means compromising on battery size, while spending more mainly gets you premium parts and lower weight.
If someone asked me for one piece of advice, I'd say don't buy based on the advertised range alone. Look at battery size, rider reviews, and how you actually plan to ride. A bike that claims 100 miles but only delivers half of that in your conditions can become frustrating pretty quickly.
For long-distance riding, range, comfort, and reliability matter far more than flashy features.