Trail run

Trailvasan 30

Trailvasan 30 takes place on Sat, Aug 21, 2027 in Oxberg, Sweden. The main route is 30 km.

Trailvasan 30 is a 30 km trail running race from Oxberg to Mora along the historical Vasaloppet tracks.

What this race demands

Trailvasan 30 demands sustained pacing over a 30 km trail running distance with moderate climbing along the Vasaloppet tracks.

Distance endurance

Covering 30 km on trail surfaces requires robust muscular endurance and efficient pacing to maintain form over multiple hours.

Climbing economy

The 375 meters of elevation gain requires steady climbing strength without compromising running efficiency on the surrounding terrain.

A duration exceeding 2.5 hours requires consistent intake of 60 to 90 grams of carbohydrates per hour to maintain energy output.

Competitive (Sub-3:00 marathon ability)2:15–2:45

Intermediate (Sub-3:30 marathon ability)2:45–3:30

First-timer / Finisher3:30–4:30

Estimates by level, not promises. Your own number depends on your fitness on the day.

Race day at Trailvasan 30 is 52 weeks away. This is how a coach divides that time. The first phase starts now.

01Base40 weeks · Aug 23, 2026 – May 29, 2027
Aerobic foundation: mostly steady endurance work that grows the aerobic engine and the durability the later phases stand on.
02Build6 weeks · May 30, 2027 – Jul 10, 2027
Progressive overload: training load climbs in waves, with harder weeks stacked on the base and planned recovery weeks that let the gains land.
03Peak3 weeks · Jul 11, 2027 – Jul 31, 2027
The hardest weeks of the plan: race-specific intensity at nearly full training load, sharpening exactly what this race asks for.
04Taper2 weeks · Aug 1, 2027 – Aug 14, 2027
Volume drops while intensity stays: short, sharp efforts keep the legs awake as fatigue drains away.
05Race week1 week · Aug 15, 2027 – Aug 21, 2027
Openers, rest and logistics. The work is done; the job now is arriving fresh.

Organising this race?