The 2026 Reykjavik Marathon has concluded.Share your finish

Reykjavik Marathon

Race complete
Reykjavik, Iceland · August 22, 2026
partly-cloudy-day52°·55° high·Windy·Dry
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Race Day Weather

partly-cloudy-day
52°at start
55° high
Windy
Dry

Cool, wet conditions, adjust pace

Runners will face a cool start with temperatures ranging from 52°F to 55°F. The average humidity is high at 95%, which may feel uncomfortable, especially in the early miles. With a mix of crosswinds and headwinds throughout the course, runners should be prepared to adjust their pacing, particularly during the tougher headwind sections from Miles 6-10 and 13-20. Staying hydrated is crucial due to the humidity.

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Pace Calculator

Distance: 26.2mi
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Race Plan

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Weather-adjusted pacing, per-mile terrain splits, fueling timeline with aid stations, packing checklist, carb tracker, spectator guide — all personalized to your goal and race-day conditions.

Race Conditions
Terrain Splits
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Carb Tracker
Spectator Guide
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Race Info

The Reykjavik Marathon offers runners a captivating journey through Iceland's capital, combining urban charm with natural beauty. The 42.195 km course is relatively flat, featuring an elevation gain of 174 meters, and includes sections along the coastline with stunning views of the ocean and surrounding mountains, including the majestic Esjan and Snæfellsjökull glacier. The race begins and ends in Reykjavik's vibrant city center, near The Pond, providing a dynamic atmosphere from start to finish. Along the way, participants encounter iconic landmarks such as the Harpa Concert Hall, the Sun Voyager sculpture, and the historic Seltjarnarnes church. The event is held in conjunction with Reykjavik's Cultural Night Festival, adding to the festive ambiance and community support throughout the race.

FAQ

When is the 2026 Reykjavik Marathon?

The 2026 Reykjavik Marathon will be held on Saturday August 22, 2026.

Is the Reykjavik Marathon a Boston Marathon Qualifier?

Yes, the Reykjavik Marathon is an official Boston Marathon qualifier.

What will the weather be like for the 2026 Reykjavik Marathon?

The forecast calls for a high of 55°F and a low of 52°F with a 0% chance of rain. Check our detailed hourly forecast above for the best marathon race plan.

Historical Weather

Based on 9 years of data
Avg Temp
55°F
L:52° H:56°
RunScore
8
Conditions
Rain Freq
78%
7 of 9 yrs
Wind10mph
Dew45°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScore
2025
partly-cloudy-day
55°/59°-
7
2024
partly-cloudy-day
45°/49°-
7
2023
rain
55°/60°Light
9
2022
rain
47°/51°Light
6
2019
rain
52°/57°Light
8
2018
partly-cloudy-day
51°/57°Light
7
2017
clear-day
50°/57°Light
9
2016
partly-cloudy-day
56°/60°Light
9
2015
rain
54°/57°Light
8