How Project Managers Can Use Territory Management Software to Assign Sales Regions More Efficiently
- Abby Jones
- Jul 8
- 4 min read

Territory lines decide who wins before a single call is booked. A rep handed a bloated region with 100 scattered accounts and three hours of daily driving will trail a rep with a tight, well-matched patch, and no amount of coaching closes that gap. In 2024 up to 70% of B2B reps missed quota, and a share of that number starts with how the map was drawn. The project manager who owns the assignment has more leverage over the result than most of the training budget does.
The Cost of Uneven Territories
A reported 64% of B2B companies rate their own territory design as ineffective, and the Sales Management Association found close to a 30% performance gap between firms that plan territories well and firms that do not. Companies that optimize their territories report a 15% lift in sales, and balanced territories can produce 10% to 20% productivity gains without a single new hire. Those gains equal an extra rep or two of output that the company never has to pay for.
That last figure is the one project managers should hold onto. Productivity gains with no added headcount come from removing waste the old lines built in. A reported 17% of reps already generate 81% of revenue, and lopsided territories widen that concentration by starving the middle of the team. When one rep works a dense, high-value patch and another drives past empty accounts all day, the group loses revenue twice, once to the underworked territory and once to the overworked one.
Three Axes of a Balanced Territory
A territory is balanced along three dimensions at once. The first is workload, the count of accounts and the activity each one demands. The second is opportunity, the addressable revenue inside the boundary. The third is geography, the drive time and the way accounts cluster on the ground.
These pull against each other, which is why the assignment is hard. A territory with 100 small accounts asks for a different effort than one with 10 enterprise accounts, even when the revenue target matches. Two regions can post the same annual number while one demands 200 account touches a month and the other demands 40. Balancing on revenue alone hides that gap. Software that models all three axes at once lets a project manager see the imbalance instead of discovering it in a rep's quarterly numbers.
The Software Layer in Territory Assignment
Plotting accounts on a map turns an abstract spreadsheet into a picture a manager can reason about. Good sales territory management software places every account, prospect, and rep on the same view, draws boundaries around clusters, and reports the workload and revenue trapped inside each one. The project manager moves a line, and the totals update. Reassigning a county from one rep to another stops being a guess and becomes an edit with a visible effect on both sides.
The picture also exposes overlap. Two reps calling into the same metro, a house account buried in a field territory, a prospect nobody owns, all of these surface on a map faster than in a list. Every one of those corrections used to wait for a quarterly review. On a live map the manager catches them in an afternoon and settles them before they turn into a dispute.
Drive Time and the Weighted Center
Geography is where the biggest silent losses hide. A rep who spends three hours a day behind the wheel has three fewer hours in front of buyers. The average rep already spends less than 35% of the day on revenue-generating work, and a field seller stuck in traffic gives back even more of it. The efficient design puts a weighted center at the heart of each territory, the point where the density of accounts and prospects is highest, and places the rep near it. Face time rises, windshield time falls, and the same team reaches the same accounts with less waste.
Drive time also shapes fairness. Two territories can hold identical revenue and identical account counts and still be unequal if one forces twice the driving. A manager who ignores travel rewards the rep with the compact patch and penalizes the one covering open country, and neither outcome matches the effort involved.
Rep Skills and the Match
Balanced numbers still leave the hardest call. The manager has to match the rep to the region. A seller who closes enterprise deals slowly is wasted on a territory of small fast transactions, and a high-volume closer stalls in a patch of long, technical sales cycles.
The manager also segments the accounts themselves. A cluster of enterprise logos and a cluster of small transactional buyers ask for different sellers, and market segmentation by size and cycle length tells a manager which rep profile each region needs. Assignment software draws the boundaries. The manager decides which rep belongs inside each one. The data narrows the options, and the manager picks among them using knowledge of who each rep actually is.
Manual Process Holdouts
Despite the payoff, most teams still do this by hand. An estimated 83% of B2B companies build territories through manual processes, usually a spreadsheet program and a set of postal codes. Manual maps freeze on the day they are drawn, and markets do not. Accounts churn, new logos appear, a rep leaves, and the lines that were fair in January penalize someone by June.
Software makes reassignment cheap enough to repeat. A manager can monitor coverage through the year and make small corrections as the data moves, shifting a handful of accounts instead of tearing up every boundary at once. The territory plan becomes a living document the team trusts, because the lines match the current market instead of a snapshot from the last kickoff.
The First Move in a Realignment
Pick one number and measure it before touching a single boundary. Pull the drive time or the account count for each current territory and rank them. The spread between the highest and the lowest is the size of the problem, and it is usually wider than anyone expects. Those two extremes are the outliers in the data worth fixing first. Load the accounts into a tool that can show them on a map, rebalance the two worst territories, and let the reps work the new lines for a quarter before touching the rest. A realignment done in one careful pass beats a perfect plan that never ships.



































