| Class | Difficulty | Ca.km | Class | Difficulty | Ca. km |
| W-Beg* | Beginner | 2.6 | M-Beg* | Beginner | 2.6 |
| W10* | Beginner | 2.4 | M10* | Beginner | 2.4 |
| W12 | Easy | 3.5 | M12 | Easy | 3.5 |
| W12B* | Beginner | 2.4 | M12B* | Beginner | 2.4 |
| W14 | Medium | 4.2 | M14 | Medium | 4.2 |
| W14B | Easy | 3.5 | M14B | Easy | 3.5 |
| W16 | Difficult | 5.0 | M16 | Difficult | 6.5 |
| W16B | Medium | 4.2 | M16B | Medium | 4.2 |
| W18 | Difficult | 5.5 | M18 | Difficult | 8.0 |
| W20 | Difficult | 6.5 | M20 | Difficult | 9.5 |
| W20AS | Difficult | 5.0 | M20AS | Difficult | 6.0 |
| W20B | Medium | 3.7 | M20B | Medium | 4.5 |
| W21 | Difficult | 8.0 | M21 | Difficult | 11.0 |
| W21AM | Difficult | 5.3 | M21AM | Difficult | 8.0 |
| W21AS | Difficult | 5.0 | M21AS | Difficult | 6.0 |
| W21B | Medium | 4.2 | M21B | Medium | 4.5 |
| W21C | Easy | 3.5 | M21C | Easy | 3.5 |
| W35 | Difficult | 6.5 | M35 | Difficult | 9.5 |
| W35B | Medium | 4.2 | M35B | Medium | 5.5 |
| W40 | Difficult | 5.3 | M40 | Difficult | 8.0 |
| W45 | Difficult | 5.3 | M45 | Difficult | 8.0 |
| W45AS | Difficult | 3.7 | M45AS | Difficult | 5.0 |
| W45B | Medium | 3.7 | M45B | Medium | 4.5 |
| W50 | Difficult | 4.0 | M50 | Difficult | 6.5 |
| W55 | Difficult | 3.7 | M55 | Difficult | 6.5 |
| W55AS | Difficult | 3.0 | M55AS | Difficult | 3.5 |
| W60 | Difficult | 3.5 | M60 | Difficult | 5.5 |
| W65 | Difficult | 3.0 | M65 | Difficult | 5.3 |
| W70 | Difficult | 3.1 | M70 | Difficult | 4.0 |
| W75 | Difficult | 3.1 | M75 | Difficult | 3.3 |
| W80 | Difficult | 2.3 | M80 | Difficult | 3.1 |
| M85 | Difficult | 2.3 | |||
* Free start – start when ready
Course lengths are given for Day 1. Day 2 approx. 60 % and Day 3 approx. 80 %.