New Forest Marathon

Brockenhurst, England, UK · September 13, 2026
cloudy67°·71° high·Breezy·Dry
8
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Race Day Weather

cloudy
67°at start
71° high
Breezy
Dry

Warm and humid, adjust pace

Runners will face temperatures starting at 65°F and rising to 69°F, combined with high humidity at 83%. Wind will present a headwind from the 2nd to 4th mile and again from the 7th to 14th mile, impacting effort on those segments. With the heat and humidity, it's advisable to conserve energy early and hydrate frequently, especially during the climbs at miles 6 and 19.

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Distance: 26.2mi
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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.

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Race Info

The New Forest Marathon starts and finishes at New Park Showground in Brockenhurst, with a multi-terrain course of gravel paths, woodland trails, and tarmac through New Forest National Park, where free-roaming New Forest ponies are a regular sight along the route. Race weekend (branded The Garmin New Forest Marathon) also includes a half marathon, 10K, 5K, junior races, and a woodland walk, plus camping and live music at the race village in Brockenhurst.

FAQ

When is the 2026 New Forest Marathon?

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

What is the time limit for the New Forest Marathon?

The time limit for the New Forest Marathon is 6 hours.

What will the weather be like for the 2026 New Forest Marathon?

The forecast calls for a high of 71°F and a low of 63°F with a 65% chance of rain.

Historical Weather

Based on 5 years of data
Avg Temp
67°F
L:62° H:68°
RunScore
7
Conditions
Rain Freq
80%
4 of 5 yrs
Wind10mph
Dew61°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2025
partly-cloudy-day
51°/62°Light
7
2024
rain
60°/69°Light
8
2023
cloudy
71°/77°Light
7
2022
partly-cloudy-day
63°/69°-
8
2021
cloudy
63°/66°Light
9