Fullständig kalender för Köln Marathon fram till 2050
| År | Nästa Datum |
|---|---|
| Köln Marathon i 2020 | 2020-10-04 |
| Köln Marathon i 2021 | 2021-10-03 |
| Köln Marathon i 2022 | 2022-10-02 |
| Köln Marathon i 2023 | 2023-10-01 |
| Köln Marathon i 2024 | 2024-10-06 |
| Köln Marathon i 2025 | 2025-10-05 |
| Köln Marathon i 2026 | 2026-10-04 |
| Köln Marathon i 2027 | 2027-10-03 |
| Köln Marathon i 2028 | 2028-10-01 |
| Köln Marathon i 2029 | 2029-10-07 |
| Köln Marathon i 2030 | 2030-10-06 |
| Köln Marathon i 2031 | 2031-10-05 |
| Köln Marathon i 2032 | 2032-10-03 |
| Köln Marathon i 2033 | 2033-10-02 |
| Köln Marathon i 2034 | 2034-10-01 |
| Köln Marathon i 2035 | 2035-10-07 |
| Köln Marathon i 2036 | 2036-10-05 |
| Köln Marathon i 2037 | 2037-10-04 |
| Köln Marathon i 2038 | 2038-10-03 |
| Köln Marathon i 2039 | 2039-10-02 |
| Köln Marathon i 2040 | 2040-10-07 |
| Köln Marathon i 2041 | 2041-10-06 |
| Köln Marathon i 2042 | 2042-10-05 |
| Köln Marathon i 2043 | 2043-10-04 |
| Köln Marathon i 2044 | 2044-10-02 |
| Köln Marathon i 2045 | 2045-10-01 |
| Köln Marathon i 2046 | 2046-10-07 |
| Köln Marathon i 2047 | 2047-10-06 |
| Köln Marathon i 2048 | 2048-10-04 |
| Köln Marathon i 2049 | 2049-10-03 |
| Köln Marathon i 2050 | 2050-10-02 |
