Great Scottish Run

Glasgow, Scotland, UK · October 3, 2027
partly-cloudy-day52°·55° high·Breezy·Rain possible
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Race Day Weather

partly-cloudy-day
52°at start
55° high
Breezy
Rain possible

Cool start, potential for light rain

Runners will face a starting temperature of 52°F, rising to a high of 55°F. Winds will start as a headwind in Mile 1 and Mile 4, transitioning to a tailwind by Mile 8, providing a boost in the latter half. With high humidity at 83%, runners should consider adjusting their pace early and stay hydrated, especially as light rain may develop during the race.

Race day forecast available in 331 days
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Pace Calculator

Distance: 13.1mi
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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
Nutrition
Gear & Packing
T-Minus
Carb Tracker
Spectator Guide
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Race Info

The Great Scottish Run is a half marathon and 10K held in Glasgow, Scotland, in early October. Both races start on St Vincent Street in the city centre and finish on Glasgow Green. The half marathon crosses the River Clyde, follows Paisley Road West past Bellahouston Park and loops through Pollok Country Park, then returns across the river with a mostly downhill run from about mile 8 to the finish.

FAQ

When is the 2027 Great Scottish Run?

The 2027 Great Scottish Run will be held on Sunday October 3, 2027.

What will the weather be like for the 2027 Great Scottish Run?

The forecast calls for a high of 57°F and a low of 47°F with a 23% chance of rain.

Historical Weather

Based on 5 years of data
Avg Temp
58°F
L:56° H:58°
RunScore
8
Conditions
Rain Freq
60%
3 of 5 yrs
Wind11mph
Dew51°F

Temperature History

Range of temperatures during race hours for each year.

Detailed History

YearConditionsLow / HighRainScoreResults
2026
rain
57°/60°Light
5
2025
partly-cloudy-day
54°/56°-
7
2024
rain
52°/54°Light
8
2023
cloudy
60°/63°-
7
2022
rain
55°/59°Light
8