Ryavallen Ultrafestival brings together 24-hour, 12-hour, and 100 km racing in a stadium setting built for steady pacing and long efforts. Held on Ryavallen’s 400 m track in Borås, the course offers a consistent surface with regular direction changes to reduce strain, making it well suited to runners aiming for controlled splits, personal bests, or a first experience of fixed-time ultra racing. The atmosphere blends concentration with communal energy, as runners share lanes and support space beneath the grandstand roof while the event builds through the night. On-site facilities include changing rooms, showers, toilets, and a quiet rest area, while continuous aid and hot food add to the sense of dependable, round-the-clock support. Backed by experienced organization, it’s a practical, well-supported ultra environment with a distinctive festival feel.
100K
Jul 4, 2026 (Sat) - 18:00
Distance
100 km
Terrain
Road
12h
Jul 4, 2026 (Sat) - 18:00
Distance
12 hr
Terrain
Road
24h
Jul 4, 2026 (Sat) - 12:00
Distance
24 hr
Terrain
Road
6h
Jul 4, 2026 (Sat) - 12:00
Distance
6 hr
Terrain
Road
6h
Jul 5, 2026 (Sun) - 06:00
Distance
6 hr
Terrain
Road
Backyard
Jul 4, 2026 (Sat) - 12:00
Distance
24 hr
Terrain
Road
Format
Backyard
Temperature
13°C / 21°C
Feels like
12°C / 20°C
Avg sunshine hours
11h 44m
Avg rainfall
4 mm
Avg snowfall
-
Max wind speed
16.9 km/h (Gentle breeze)
Sweat loss rate
Moderate
Trail conditions
Mostly damp, some mud