Running
Long
33 km
Start: 09:00 AM
56.00 EUR
Hyperisland Challenge
Loading map…
Road runs in Sweden, Karlshamn
Distances
Running
Long course
33 km
Running
Short
18 km
Start: 11:00 AM
36.00 EUR
Running
Short course
18 km
About
A unique swimrun adventure across island trails, uniting participants in teams through open seas and scenic routes, capped by a celebration at the Baltic Sea Festival.
Catering & aid stations
Food served by Italiì at the Festivo area in the Baltic Sea Festival finish area.
Pacers
Long course (33 km): start 09:00 from Järnavik (includes boat from Östra Piren at 07:00). Short course (18 km): start 11:00 from Matvik (participants responsible for own transport). Both converge at the finish for the 12:00–15:30 finish & celebration.
Results
View official resultsSurface mix
- 100% asphalt
Typical weather in Karlshamn
Monthly averages based on historical data (2000–present).
Jan3°0°
↑ 08:19
↓ 15:51
Feb3°0°
↑ 07:24
↓ 16:57
Mar5°1°
↑ 06:11
↓ 17:59
Apr8°4°
↑ 05:49
↓ 20:02
May12°8°
↑ 04:42
↓ 21:03
Jun17°13°
↑ 04:07
↓ 21:46
Jul20°15°
↑ 04:30
↓ 21:34
Aug20°15°
↑ 05:27
↓ 20:34
Sep16°13°
↑ 06:28
↓ 19:15
Oct12°9°
↑ 07:28
↓ 17:55
Nov8°5°
↑ 07:34
↓ 15:48
Dec4°2°
↑ 08:23
↓ 15:20
Prices & signup
- Long56.00 EUR
- Short36.00 EUR
Last updated: Jun 5, 2026, 11:35:56 PM
Get RaceAlerts
We'll email you when races match your filters. No spam — only what fits your goals.
Related runs
On your marks
Loading race details…