Last-Mile Logistics: Why the Final Leg Is the Hardest
Last-mile delivery accounts for more than half of total shipping costs. Here's why it's so difficult — and how the industry is solving it.
In logistics, "last mile" refers to the final leg of a shipment's journey — from a distribution hub to the end customer. Despite being the shortest leg in distance, it's consistently the most expensive, accounting for 41–53% of total supply chain costs according to most industry estimates. Understanding why helps explain a lot about how logistics companies are investing and where the industry is headed.
Density is the core problem. Long-haul freight is efficient because a single truck carries hundreds of packages destined for a single region. Last-mile delivery is the opposite: a truck might make 100 stops in a single day, each requiring the driver to leave the vehicle, navigate to a door, complete a delivery, return, and move on. The labor and time cost per package is vastly higher.
Failed deliveries multiply costs. Every missed delivery — because a customer wasn't home, the address was wrong, or access was denied — requires a second attempt. That second attempt is a near-full cost repeat. Failed delivery rates of 5–10% are common, and each one compounds the cost problem.
Urban density vs. rural sprawl create different challenges. In dense urban areas, the challenge is traffic, parking, and building access. In suburban and rural areas, the challenge is pure distance — stops are spread out and drive time between deliveries eats into productivity.
The solutions being deployed. Route optimization software that sequences stops for maximum efficiency. Micro-fulfillment centers closer to population centers. Crowd-sourced delivery platforms that match packages with available drivers. Parcel lockers and alternative delivery points that eliminate the "no one home" problem. And, increasingly, electric cargo bikes for dense urban last-mile work.
What this means for businesses. If you're choosing a logistics partner, their last-mile capability is worth examining carefully. Track record on delivery accuracy, average attempt-to-completion rate, and real-time tracking capability are the metrics that matter.
Armstrong's supply chain solutions include last-mile delivery coordination for commercial clients. Contact our logistics team to discuss your distribution network.