CVRPLib
Standard benchmark instances and up-to-date best known solutions for vehicle routing problems, so that new methods can be compared on common ground.
Starting from the Capacitated Vehicle Routing Problem, CVRPLib is growing to cover more routing variants, beginning with time windows, and to host challenges that push the state of the art.
Challenges
VRPTW BKS Challenge
Upcoming challenge on XLTW, a new VRPTW set with 1,000 to 10,000 customers.
CVRP BKS Challenge
The 2026 challenge on the XL set: 19 teams and 1,932 improved BKSs in 30 days.