Tromsø Midnight Sun Half Marathon
Tromsø, Norway · Saturday 21 June 2025
There are few running experiences as breathtaking and unique as the Tromsø Midnight Sun Marathon, where participants race under the ethereal glow of the Arctic sun. Taking place in Tromsø, Norway, this event allows runners to experience a half marathon at night with full daylight, thanks to the phenomenon of the Midnight Sun. The race route winds through coastal roads, snow-capped mountains, and vibrant Nordic landscapes, offering an unforgettable visual spectacle. The weather can be cool and cr
Difficulty Calculator
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:m
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Adjusted Time
1:41:14
Time difference: -3.8 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain90m
Elevation High34m
Elevation Low0m
Weather Forecast
High13°C
Low6°C
Chance of Rain0%
Tromsø Midnight Sun Half Marathon 2025 Course Analysis
Tromsø Midnight Sun Half Marathon is a half marathon held in Tromsø, Norway, scheduled for Saturday 21 June 2025. The course is run on road surface with 90m of total elevation gain, reaching a maximum altitude of 34m above sea level. For registration and full race details, visit the official Tromsø Midnight Sun Half Marathon website.
Elevation Profile
This is a very flat course with only 90m of total elevation gain across the full distance. The course ranges from 0m to 34m above sea level — a 34m elevation range that makes it one of the flatter races available. Runners targeting a personal best will appreciate the minimal climbing.
Expected Race Day Weather
Based on historical weather data for June, the expected race day conditions are as follows. Near-ideal running temperatures are expected, ranging from 6°C to 13°C. This temperature range is widely considered optimal for marathon performance, allowing efficient heat dissipation without cold-related issues. There is a low chance of rain (0%), so dry conditions are likely.
Surface Type: Road
Tromsø Midnight Sun Half Marathon is run on road surfaces, which provide the fastest and most predictable conditions for marathon running. Road courses allow for consistent pacing and are typically the best choice for runners targeting a personal best time.
How Difficult Is Tromsø Midnight Sun Half Marathon?
Our difficulty rating for Tromsø Midnight Sun Half Marathon is calculated using a model that combines elevation gain, temperature impact, and surface type. Use the difficulty calculator above to enter your target finish time and see exactly how many minutes this course would add or subtract compared to a perfectly flat, cool, road-based half marathon. Faster runners and slower runners are affected differently by the same course conditions, so the difficulty is personalised to your pace.
Looking for an easier marathon or a tougher challenge? You can also compare Tromsø Midnight Sun Half Marathon against other half marathons to find the right race for your goals.