Time trial kilometres per year
Number of time trial kilometres per edition.
| Year | Time trial KM | % of total km | #TTs | #TTTs | |
|---|---|---|---|---|---|
| 2025 | - | - | |||
| 2024 | - | - | |||
| 2023 | 1.3 | 1 | - | ||
| 2022 | 1.1 | 1 | - | ||
| 2021 | 1.1 | 1 | - | ||
| 2020 | - | - | |||
| 2019 | 1.2 | 1 | - | ||
| 2018 | 1.2 | 1 | - | ||
| 2017 | 1.3 | 1 | - | ||
| 2016 | 1.1 | 1 | - | ||
| 2015 | 1.1 | 1 | - |