Please use our Itra points calculator (.xlsx) to simulate your race data and find out how many ITRA Endurance Points your race will award.
For single race stage, (not a multistage race), ITRA uses a validated method to calculate the level of difficulty of a race and this method is based on the notion of ‘Km-effort’.
The total “Km-effort” of a race are calculated by taking into account both the distance and the elevation gain as follows:
For standard races
Distance | 1km = 1 Km-effort |
|---|---|
Vertical | +100m vertical meters = 1 Km-effort |
Based on the number of Km-effort, each race is then classified according to its level of difficulty with ITRA Endurance Points ranging from 0 to 6 as follows:

Penalties
The number of Aid stations & Loops can have a direct impact over the calculation of km-effort and ITRA Endurance Point.
If a race has a large number of aid stations in relation to the distance, it will be deemed to not require self-sufficiency and therefore, the number of effort points will be reduced.
Regarding Aid stations, the average interval between 2 aid stations is calculated as follows:
Distance = distance expressed in kilometers
Ascent gain/loss =a hundredth of the ascent expressed in meters
Number of aid stations =number of refreshment posts on the route (excluding start and finish line)
Aid stations = both liquids & solids and/or only liquids
The average interval = Number of effort points / Number of aid stations
Average Interval | Number of aid station penalty points |
Equal to or greater than 13 | No aid station penalty points |
11.0 – 12.99 | Minus 10 points |
9.0 – 10.99 | Minus 15 points |
7.0 – 8.99 | Minus 20 points |
5.0 – 6.99 | Minus 25 points |
Less than 5 | Minus 30 points |
Example: 40km / 1500m+ course with 6 aids stations:
AI = (40+ (1500/100)) / 6 = 9.16 Penalty points = - 15 effort points.
Effort points final = 55 - 15 = 40 effort points.
This race course would obtain 1 ITRA points.
Please use our Itra points calculator (.xlsx) to simulate your race data and find out how many loops are need for your race to award an X number of ITRA points.
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