Need Advice - 140m Ethernet Run Between Buildings
forums.anandtech.com·24w
🕸️Mesh Networking
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Jun 17, 2025

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  • #1 Hey community,

I’m facing a technical challenge and could really use your expertise. I need to establish a wired network connection between two points 140 metersapart - well beyond the standard 100m limit for Ethernet.

Key Details:

  • Outdoor installation (connecting two separate buildings)
  • Requires stable, reliable bandwidth
  • Must be wired (WiFi isn’t suitable for this application) Looking for real-world experience:
  1. Has anyone successfully implemented a similar long-distance run?
  2. What solutions actually worked in practice?
  3. Any pitfalls or lessons learned I should know about? I’m especially interested in hearing about what’s …

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