The 2026 Marathon Sneek has concluded.Share your finish

Marathon Sneek

Race complete
Sneek, Friesland, Netherlands · September 13, 2026·
cloudy64°·66° high·Breezy·Dry
5
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Marathon Sneek race day weather

cloudy
64°at start
66° high
Breezy
Dry
Your goal
0:00:00

Warm conditions, adjust pace wisely

Runners will face temperatures starting at 64°F and peaking at 66°F, with high humidity at 82%. A consistent headwind during the first half will make pacing challenging, especially from miles 2 to 7. With a tailwind from miles 8 to 12, runners can push the pace but should remain cautious of fatigue due to the humidity. Hydration should be prioritized throughout the race.

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Pace Calculator

13.1mi
0:00:00
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Marathon Sneek route and elevation

The Marathon Sneek course has about 68 ft (21 m) of climbing and 81 ft (25 m) of descent, a net drop of about 13 ft (4 m). It is flatter than 75% of the half marathon courses racecast.io has mapped, measured by what the hills cost in time. It has no steep miles: no mile climbs more than 25 ft (8 m).

What the hills cost

The hills change finish times by less than 0.2% here, under half a minute for a 2:00 runner.

Hills only, priced mile by mile on the course map. The pace calculator above adds the race-day weather.

Even-effort splits for a 1:45, 2:00 or 2:15 finish
The Marathon Sneek mile splits at even effort for three finish times, with each mile's climb and descent
MileClimbDescent1:452:002:15
116 ft25 ft7:579:0510:14
211 ft20 ft7:589:0610:14
37 ft13 ft7:589:0710:15
412 ft4 ft8:049:1310:22
511 ft16 ft7:599:0810:16
612 ft8 ft8:029:1010:19
711 ft7 ft8:019:1010:19
87 ft11 ft7:599:0810:16
98 ft9 ft8:009:0810:17
1024 ft19 ft8:039:1110:20
1116 ft11 ft8:029:1210:21
1217 ft15 ft8:019:0910:18
1322 ft22 ft8:009:0910:17
Last 0.15 ft1 ft0:561:041:12

Explore the Marathon Sneek course with the weather and your pace along the route, or compare it with other races.

About the Marathon Sneek

A half marathon and shorter distances centered on Martiniplein in Sneek, in the Dutch province of Friesland, relaunched in 2026 under new organizer GrootMedia after merging with the long-running '4 & 10 Mijl van Sneek.' The event has weathered back-to-back disruptions: a 2025 cancellation for extreme heat, and a permit revoked days before its planned June 2026 date over a fraudulent medical plan, pushing the race to September. A full marathon run is planned to return in 2027.

Race weekend

Sunday, September 13
6:30 AMMarathon Walking (26.2 mi)
7:00 AMHalf Marathon Walking (13.1 mi)
9:00 AMHalf Marathon Running (13.1 mi)
1:00 PM4 Mijl van Sneek (4.0 mi)

Marathon Sneek FAQ

When is the 2026 Marathon Sneek?

The 2026 Marathon Sneek will be held on Sunday September 13, 2026.

What is the time limit for the Marathon Sneek?

The time limit for the Marathon Sneek is 8 hours.

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

The forecast calls for a high of 66°F and a low of 53°F with a 0% chance of rain.

What is the elevation gain of the Marathon Sneek?

The Marathon Sneek course has about 68 ft (21 m) of climbing and 81 ft (25 m) of descent, a net drop of about 13 ft (4 m).

Is the Marathon Sneek flat?

Yes. It has about 5 ft (2 m) of climbing per mile, and no mile climbs more than 25 ft (8 m). The hills change finish times by less than 0.2% here, under half a minute for a 2:00 runner. It is flatter than 75% of the half marathon courses racecast.io has mapped, measured by what the hills cost in time.

What is the weather usually like for the Marathon Sneek?

Over the 9 years racecast.io has race-day weather for (2014 to 2026), it averaged 63°F at the start and 65°F by a typical finish. Rain fell during race hours in 2 of those years (2017 and 2026).

What was the hottest Marathon Sneek?

Of the 9 years on record, 2026 was the warmest, reaching 75°F during race hours. The coldest start was 2015, at 55°F.

What was the windiest Marathon Sneek?

Of the 9 years on record, 2017 was the windiest, with wind averaging 18 mph during race hours. The calmest was 2026, at 8 mph.

Marathon Sneek weather history

Based on 9 years of data
Avg Temp
64°F
L:63° H:65°
RunScore
6
Conditions
Rain Freq
22%
2 of 9 yrs
Wind12mph
Dew56°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2026
partly-cloudy-day
64°/66°Light
5
2026
partly-cloudy-day
72°/75°-
3
2023
cloudy
69°/73°-
4
2022
cloudy
68°/70°-
4
2019
partly-cloudy-day
61°/64°-
6
2018
cloudy
57°/59°-
7
2017
cloudy
63°/63°Light
5
2015
partly-cloudy-day
55°/57°-
8
2014
cloudy
58°/60°-
7