> ## Knowledge Base Index
> Fetch the complete knowledge base index at: https://support.run-motion.com/sitemap.xml
> Use this file to discover available pages before exploring further.
> Pure-Markdown content can be obtained by appending a '.md' suffix to the content URLs listed in the sitemap (without the trailing slash).

# Is it normal to have marathon paces when training for trail running or a 100km race?

Training in RunMotion Coach is diverse, consisting of endurance runs and interval sessions.

Interval sessions cover different paces, working on various intensity levels between 70% and 100% of your **VMA**(maximum aerobic speed). When preparing for a **5K or 10K race**, faster paces are emphasized more than for a **half marathon (21.1km)** or a **marathon (42.195km)**.

We also incorporate specific **10K, half marathon, and marathon paces**, corresponding to the pace you would run in these races. This helps train different speeds that contribute to your overall progress.

For long **trail races or a 100km**, the race pace is close to fundamental or active endurance. However, it’s essential to train at faster paces than just endurance to develop your cardiovascular system. This is why **10K, half marathon, and marathon paces** are included in long trail or 100km training plans.

For **long trail races**, when runners have access to mountains, many of these specific pace sessions are replaced by **long hill workouts**, which are highly beneficial for preparing for trail runs with elevation gain.

**Varying paces also means varying enjoyment!** A less monotonous training plan reduces the risk of injuries.  
Happy training! 