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| Name | Start time |
|---|---|
| Central European Olympiad in Informatics 2025 Day 1 (CEOI 2025 Day 1) | 2026-01-18 21:09:01 |
| Baltic Olympiad in Informatics 2024 Day 1 | 2025-11-04 23:10:14 |
| European Junior Olympiad in Informatics 2025 Day 2 | 2025-10-21 20:56:54 |
| European Junior Olympiad in Informatics 2025 Day 1 | 2025-10-21 02:35:13 |
| European Junior Olympiad in Informatics 2024 Day 2 | 2025-09-27 20:49:06 |
| European Girls' Olympiad in Informatics 2024 Day 1 | 2025-09-15 20:42:11 |