Skip to main content

Left, Right, or Straight: Leg Analysis #20 part 1


Left, Right, or Straight: Leg Analysis #20

Part 1.

Today we’ll take a closer look at leg 9–10 from the M18 long course at the Baltic Junior Cup, held on October 25, 2025, in Estonia.

https://www.livelox.com/Viewer/Baltic-Junior-Cup-2025-long-M/M18?classId=1074541&live=false&tab=duel&leg=10

 I believe the right-hand route was the winning one. 

In the M18 category, the course leaders didn’t take it.
The map shows the route of the leg leader and the overall course leader Simon Hector. The second route belongs to an Estonian athlete Villem Piirimäe who was consistently slower throughout the course. By Control 9, he was already near 15 minutes behind.

However, on this leg, he lost only 17 seconds. Up to the trail-contour crossing, the difference was just 7 seconds. Another 6 seconds were lost on the common uphill section.


Now take a look at a duel between two athletes with roughly equal speed on this course. The right-hand route is again taken by Villem Piirimäe (overall 16th), while the straight route was chosen by Wilhelm Westström (overall 10th). The right-hand route turned out to be at least 30 seconds faster.



In the M16 category, the same leg appeared as leg 6–7. And in this class most of the leaders took the right-hand route.

Tijus Jokubauskis (overall 3rd) and Lars Anders Luiks (overall 4th) — the right-hand route was 32 seconds faster than the straight one.


This leg is very interesting for a more detailed analysis. I’ll be posting further route comparisons in parts — stay tuned!

And if you're looking for a deeper dive into orienteering technique — especially if you're interested in how to achieve consistent, high-level performance in navigation — check out my books Confident Orienteering.
Book 1: Fundamentals
Book 2: Palnning Reliable Routes

Aleksandr Alekseyonok, November 14, 2025.

Comments

Popular posts from this blog

  Case Study #4 Case: You ran onto a narrow ride slightly below its end and are unsure which of several similar rides you are on.   Solution: In this situation, the relief profile can assist us. Even if the rides themselves appear similar, the relief profile along each ride differs , providing valuable clues for accurate positioning. This approach is discussed in Chapter 3 ( Using All the Indicators for Confident Positioning ) of the book Planning Reliable Routes . It demonstrates that relief can be used not only when we are uncertain about our current location , but also proactively during route planning . By analysing the map in advance, we can identify segments where linear features intersect with relief forms , creating distinct and easily recognisable points. These can serve as reliable positioning features . Additionally, flat areas and transitions between slopes and level terrain can also support effective location verification. (Example taken from my book Plann...

New o-book is coming this fall!

  New O-Book Coming This Fall! Confident Orienteering: A Systematic Approach to Minimising Errors Book 1: Fundamentals was released in October 2023 and has already been translated into seven languages , alongside the original English edition. With 8 chapters and 140 pages, it introduced the core concepts of the author's navigation system — and I’m still amazed at how warmly it was received by orienteers around the world. 🌍 As we continued working on the next part of this practical guide, it became clear that the project had grown into something much bigger — not least because of the sheer number of examples and illustrations included throughout (around 250 in total!). To make the material easier to absorb, we’re now leaning towards splitting it into two volumes , each with its own clear focus. This isn’t a final decision yet, and even the titles below are working titles — but right now, this structure feels like the most reader-friendly option: 📖 Book 2 (working title...

Book 2 Nears the Finish Line

  Book 2 Nears the Finish Line Editors Ross Barnett and Clive Allen are now in the final stage of polishing Confident Orienteering Book 2: Planning Reliable Routes . Ross has already done two full read-throughs, which put me on an emotional high – and it’s still going! Clive has started the final proofread before layout. My wife, Svetlana (the book designer), and I are wrapping up the explanatory graphics for the illustrations. The test readers have also finished reading all the chapters. I’ll share their feedback once we start the layout phase. If all goes well, in about two weeks we’ll begin laying out Book 2. The goal is to release it in late September or early October. Fingers crossed everything runs smoothly in these last weeks. Work on Book 3 (Routes executing) is also moving fast. Only two chapters are left – and then the whole Practical Guide  'Confident Orienteering: A Systematic Approach to Minimising Errors' will be complete.  Editing is already underway on...