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 of instances. Deadline for submitting solutions files. | |
| June, 15th 2026 | Sprint results. Set B of instances available. | |
| July, XXth 2026 | IFORS 2026: special session. | |
| September, 14th 2026 | Deadline for submitting a program for the qualification phase. | |
| October, 05th 2026 | Qualification results. Sets X and C of instances available. | |
| January, 15th 2027 | Deadline for submitting the final program. | |
| February, XXth 2027 | ROADEF 2027: final phase results. Set Y of instances available. | |
| November, XXth 2027 | Deadline for submitting paper to Scientific Prize. | |
| February, XXth 2028 | ROADEF 2028: Scientific Prize results. |
All deadlines are at 23:59 French local time on the stated date.