Great Scottish Run Half Marathon
Glasgow, United Kingdom · Monday 5 October 2026
The Great Scottish Run Half Marathon is a major event held in the city of Glasgow, one of the most vibrant cities in Scotland. The course takes runners through the heart of the city, past iconic landmarks such as the Glasgow Cathedral, George Square, and along the River Clyde. The route is mostly flat, making it a great race for those looking for a personal best.
Difficulty Calculator
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:m
:s
Adjusted Time
1:43:59
Time difference: -1.0 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain112m
Elevation High50m
Elevation Low8m
Weather Forecast
High13°C
Low10°C
Chance of Rain60%
How hard is Great Scottish Run Half Marathon?
Moderateharder than 26% of half marathons
Flattest / easiestHardest
On our difficulty model, Great Scottish Run Half Marathon plays about 1 minute slower than an average road half marathon for a 1:30 runner. It ranks #332 hardest of 450 half marathons we analyse, and #68 of 89 in United Kingdom. Use the calculator above to see the exact adjusted time for your own goal pace.
What will you run at Great Scottish Run Half Marathon?
Estimated finish times on this course versus the same effort on an average road half marathon, based on its elevation, surface, and expected race-day temperature.
| Average-course time | On Great Scottish Run Half Marathon | Difference |
|---|---|---|
| 1:30:00 | 1:28:47 | −01:13 |
| 1:45:00 | 1:43:59 | −01:01 |
| 2:00:00 | 1:59:12 | −00:48 |
| 2:15:00 | 2:14:26 | −00:34 |
| 2:30:00 | 2:29:41 | −00:19 |
| 2:45:00 | 2:44:56 | −00:04 |
| 3:00:00 | 3:00:13 | +00:13 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Great Scottish Run Half Marathon 2026 Course Analysis
Great Scottish Run Half Marathon is a half marathon held in Glasgow, United Kingdom. It is scheduled for Monday 5 October 2026. The course is run on road surface with 112m of total climbing, with its high point near 50m above sea level. For registration and full race details, visit the official Great Scottish Run Half Marathon website.
Elevation Profile
With 112m of total climbing, this is a gently undulating course. The elevation changes are manageable for most runners and shouldn't greatly affect your pacing.
Expected Race Day Weather
Based on historical weather data for October, the expected race day conditions are as follows. Near-ideal running temperatures are expected, ranging from 10°C to 13°C. This temperature range is widely considered optimal for marathon performance, allowing efficient heat dissipation without cold-related issues. There is a high chance of rain (60%). Runners should prepare for wet conditions, including appropriate footwear and clothing choices.
Surface Type: Road
Great Scottish Run Half Marathon is run on road surfaces, which provide the fastest and most predictable conditions for racing. Road courses allow for consistent pacing and are typically the best choice for a personal best.
Looking for an easier marathon or a tougher challenge? You can also compare Great Scottish Run Half Marathon against other half marathons to find the right race for your goals.
Half marathons of similar difficulty
If Great Scottish Run Half Marathon fits your goal, these courses play out about the same on our difficulty model.
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