What is Last-Mile Logistics?
Last-mile logistics is the final segment of delivery — from a distribution center, store, or carrier facility to the customer's door. The segment is the most expensive in logistics: 40-60% of total shipping cost despite being 1-5% of total distance. The combination of dispersed customer locations, small package sizes, narrow time windows, and rising customer expectations (next-day, same-day, 2-hour delivery) drives the cost. Innovations include delivery lockers, in-vehicle delivery, autonomous delivery vehicles, drones (limited deployment), gig-economy couriers (Doordash, Instacart for products), and ship-from-store. Amazon's investment in fulfillment centers, sort centers, and delivery network has been the dominant operational story of e-commerce — $100B+ in cumulative investment built the most efficient last-mile network in retail.
How Last-Mile Logistics actually works
The framework breaks down into the following moving parts. Knowing what each piece is — and what it is not — is what separates a B-grade answer from an A-grade answer in a written assignment.
- Distribution center → sort center → delivery facility → customer
- Cost driver: dispersed locations, small packages, narrow time windows
- Innovations: lockers, in-vehicle, autonomous, drones, gig couriers
- Ship-from-store reduces last-mile distance
- Customer expectation drives speed and cost up
A worked example: Amazon
Amazon's last-mile investment from 2017 onward has been one of the largest logistics buildouts in history. The firm operates 600+ US distribution centers, 250+ sort centers, 1,000+ delivery stations. Amazon Logistics (the firm's own delivery operation) now delivers 60%+ of US Amazon orders, replacing UPS and USPS. The firm operates its own air freight (Amazon Air, 100+ planes) and is testing drone delivery (Prime Air). The total investment exceeds $100B but enables next-day Prime delivery to 80%+ of US population — a moat that traditional retailers cannot replicate. The last-mile network is now arguably more valuable than Amazon.com itself.
Don't lose marks for these
- Treating last mile as commodity logistics
- Outsourcing entirely without strategic design
- Underestimating cost growth as customer expectations rise
How to use this on the exam
Score-maximizing moves
- Cite the 40-60% cost share
- List multiple innovations
- Recognize last-mile as strategic moat
When to use Last-Mile Logistics (and when not to)
Use Last-Mile Logistics when your assignment asks you to analyze, structure, or recommend — and when you have at least two data points to populate every cell of the framework. Skip it when the question is asking for a numerical answer or a single recommendation, since Last-Mile Logistics is a structuring tool, not a calculator.