Reykjavik Marathon

Reykjavik, Iceland · August 22, 2026

52°·56° high·Breezy·Dry

Weather

Race Day Weather

52°at start

56° high

Breezy

Dry

Cool conditions, steady pace

Runners will face a cool start at 51°F, rising to 56°F by the finish. Wind will be a gentle headwind throughout, reaching up to 10 mph. With humidity at 70% and a dew point of 44°F, runners should maintain hydration and consider pacing conservatively to adapt to the conditions.

Race day forecast available in 105 days

6 AM

7 AM

8 AM

9 AM

10 AM

11 AM

12 PM

1 PM

2 PM

3 PM

4 PM

5 PM

Pre-raceRace windowPost-race

Pace Calculator

Distance: 26.2mi

Target Finish Time

0:00:00

HH:MM:SS

Pace

—

Weather Adj.

—

Common Goals:

Get forecast alerts for Reykjavik Marathon

We'll text or email you when the forecast shifts — so you can adjust gear, pacing, and strategy. Max one per day.

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.

Website

Course Map

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 56°F and a low of 48°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

Conditions

Rain Freq

78%

7 of 9 yrs

Wind10mph

Dew45°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

Year	Low / High	Rain	Dew Point
2025 Reykjavik Marathon Partly cloudy throughout the day with late afternoon rain. 2025	55°/59°	-	51°
2024 Reykjavik Marathon Partly cloudy throughout the day with late afternoon rain. 2024	45°/49°	-	38°
2023 Reykjavik Marathon Partly cloudy throughout the day with rain in the morning and afternoon. 2023	55°/60°	Light	47°
2022 Reykjavik Marathon Partly cloudy throughout the day with morning rain. 2022	47°/51°	Light	39°
2019 Reykjavik Marathon Partly cloudy throughout the day with a chance of rain throughout the day. 2019	52°/57°	Light	47°
2018 Reykjavik Marathon Clearing in the afternoon with rain. 2018	51°/57°	Light	38°
2017 Reykjavik Marathon Partly cloudy throughout the day with afternoon rain. 2017	50°/57°	Light	39°
2016 Reykjavik Marathon Partly cloudy throughout the day with rain. 2016	56°/60°	Light	50°
2015 Reykjavik Marathon Cloudy skies throughout the day with a chance of rain throughout the day. 2015	54°/57°	Light	48°

Free guidesMarathon Fueling Guide·Carb Loading Guide·Race Morning Guide·Race Day Gear Guide·Pacing Strategy Guide·Mental Strategy Guide