Schedule of the ROADEF/EURO challenge 2026
| February, 25th 2026 | ROADEF 2026 : Challenge begins. Subject available. | |
| March, 06th 2026 | Checker and Set A of instances available. Registration starts. | |
| June, 01st 2026 | (Optional) Sprint on set A instances. Deadline for submitting computational results table, and solutions files. | |
| June, 15th 2026 | Sprint results. Set B of instances available. | |
| July, XXth 2026 | IFORS 2026 : Special Session | |
| September, 14th 2026 | Deadline for submission on qualification phase on set B of instances. | |
| October, 05th 2026 | Qualification results. Set of C instances available | |
| January, 15th 2027 | Deadline for submitting final program | |
| February, XXth 2027 | ROADEF 2027 : Final phase results. Set of X instances available | |
| November, XXth 2027 | Deadline for submitting paper to scientific prize. | |
| February, XXth 2028 | ROADEF 2028 : Scientific Prize results. |
All deadlines written as dates should be understood as with midnight, French time.