Logistics Companies Compete on Density, Not on Distance
The cost of delivering a parcel depends far more on how many stops are close together than on how far it travelled. That single fact structures the whole industry.
The Density Principle
Moving a parcel a long distance in a full trailer is cheap per unit. Delivering it to a house is expensive, because a driver spends time stopping, parking, and walking regardless of how far the parcel travelled.
The determining variable is therefore stops per route. A driver delivering 150 parcels in a dense urban area has a far lower cost per parcel than one delivering 40 across a rural region, using the same vehicle and the same hours.
Volume in a specific geography lowers cost in that geography, which attracts more volume. That is a self reinforcing advantage and it is why parcel networks concentrate into a small number of operators.
The Network Structure
| Stage | Cost character |
|---|---|
| Collection | Moderate, scales with volume |
| Line haul between hubs | Cheap per unit when full |
| Sortation | Capital intensive, high fixed cost |
| Final mile delivery | The dominant cost |
The hub and spoke design exists to consolidate volume so that line haul runs full and sortation is centralised. It creates high fixed costs, which means utilisation of the network determines profitability in the same way it does for airlines.
Why the Final Mile Resists Improvement
The final mile is labour, and labour productivity in delivery improves slowly. Route optimisation software helps, and the physical act of stopping and handing over a parcel has a floor.
Failed deliveries make it worse, since a parcel that requires a second attempt has doubled the expensive part of its journey. This is why parcel lockers, access points, and delivery time windows receive so much attention. They are attacks on the redelivery problem rather than conveniences.
The Residential Shift
Business to business delivery is efficient: many parcels to one address, during business hours, with someone present to receive them.
Business to consumer delivery is the opposite: single parcels to scattered addresses, frequently with nobody home. The growth of online retail shifted volume decisively toward the harder and less profitable type.
Weight and size compound this. Bulky low value items consume vehicle capacity disproportionately to the revenue they generate, and the growth in delivering large household goods has strained networks designed for small parcels.
The Pricing Structure
Published rates are close to fiction for large customers. Discounts off list are substantial and negotiated, so the revenue actually realised per parcel is far below the headline.
Surcharges are where much of the economics sits: fuel, residential delivery, remote area, oversize, and peak season charges. These are frequently less discounted than base rates and have grown as a share of revenue.
Anyone analysing the sector on published pricing is analysing something that does not happen.
The Insourcing Threat
The largest retailers have built their own delivery capability, which removes the densest and most profitable volume from carrier networks.
This is the structural risk. A carrier network is optimised around aggregate volume, and losing the highest density customer worsens the economics of everything remaining. The customer that was most profitable to serve is also the one with enough volume to justify building an alternative.
The Bottom Line
Parcel economics are driven by route density rather than distance, which makes volume in a geography self reinforcing and concentrates the industry. The final mile dominates cost and improves slowly, the shift to residential delivery made the mix harder, and real pricing is a negotiated figure plus surcharges rather than the published rate. The main threat is the largest customers building their own networks with the volume that made the incumbent efficient.