---
title: "How Leo Bøe Used Cams, Nuts, and Three Rope-Changes to Climb a Monstrous 420-Foot 5.15a"
url: "https://climbingbrowser.com/news/1271"
date: "2026-07-17"
source: "Climbing Magazine"
---

# How Leo Bøe Used Cams, Nuts, and Three Rope-Changes to Climb a Monstrous 420-Foot 5.15a

- **Source:** Climbing Magazine
- **Original story:** https://www.climbing.com/news/longest-5-15a-in-norway/

## Summary

Leo Bøe has tackled an incredible 420-foot 5.15a route, demonstrating his technical skills and strategic use of gear. This climb is a remarkable achievement in the climbing world.


---

Source: [ClimbingBrowser](https://climbingbrowser.com) — free evidence-based climbing training intelligence. Personal AI coaching on WhatsApp: [ClimbClaw](https://climbingbrowser.com/coach).