Cornish Marathon And Fun Run
Princess Road, United Kingdom · Sunday 2 May 2027
Cornish Marathon is Cornwall's only all-road marathon, held annually in Pensilva. The race features a challenging course with a significant elevation gain of 663 meters, taking runners through the stunning yet rugged landscapes of Cornwall. The route passes iconic sites like Bodmin Moor, King Arthur's legendary Dozmary Pool, and Jamaica Inn at Bolventor, offering breathtaking views and a true test of endurance.
Difficulty Calculator
h
:m
:s
Adjusted Time
4:22:46
Time difference: +22.8 minutes compared to a flat, road, temperate course.
Course Details
Elevation Gain663m
Elevation High281m
Elevation Low123m
Weather Forecast
High20°C
Low-2°C
Chance of Rain0%
How hard is Cornish Marathon And Fun Run?
Very Difficultharder than 77% of marathons
Flattest / easiestHardest
On our difficulty model, Cornish Marathon And Fun Run plays about 21 minutes slower than an average road marathon for a 3:30 runner. It ranks #262 hardest of 1151 marathons we analyse, and #20 of 57 in United Kingdom. Use the calculator above to see the exact adjusted time for your own goal pace.
What will you run at Cornish Marathon And Fun Run?
Estimated finish times on this course versus the same effort on an average road marathon, based on its elevation, surface, and expected race-day temperature.
| Average-course time | On Cornish Marathon And Fun Run | Difference |
|---|---|---|
| 3:00:00 | 3:09:48 | +09:48 |
| 3:30:00 | 3:45:56 | +15:56 |
| 4:00:00 | 4:22:46 | +22:46 |
| 4:30:00 | 5:00:16 | +30:16 |
| 5:00:00 | 5:38:24 | +38:24 |
| 5:30:00 | 6:17:05 | +47:05 |
| 6:00:00 | 6:56:20 | +56:20 |
Use the calculator above for your exact goal time. Want a prediction from your own training? Try the marathon time predictor.
Cornish Marathon And Fun Run 2027 Course Analysis
Cornish Marathon And Fun Run is a full marathon held in Princess Road, United Kingdom. It is scheduled for Sunday 2 May 2027. The course is run on road surface with 663m of total climbing, with its high point near 281m above sea level. For registration and full race details, visit the official Cornish Marathon And Fun Run website.
Elevation Profile
This is a very challenging course with 663m of total climbing - well above the average road marathon - topping out around 281m above sea level. Hill training is essential, and you should expect a slower finish time than on a flat course.
Expected Race Day Weather
Based on historical weather data for May, the expected race day conditions are as follows. Near-ideal running temperatures are expected, ranging from -2°C to 20°C. This temperature range is widely considered optimal for marathon performance, allowing efficient heat dissipation without cold-related issues. There is a low chance of rain (0%), so dry conditions are likely.
Surface Type: Road
Cornish Marathon And Fun Run 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 Cornish Marathon And Fun Run against other marathons to find the right race for your goals.
Marathons of similar difficulty
If Cornish Marathon And Fun Run fits your goal, these courses play out about the same on our difficulty model.
Other Marathons in United Kingdom
Chester Marathon
Chester, United Kingdom
Road76m gainOct 2026
Kielder Marathon
Kielder, United Kingdom
Trail472m gainOct 2026
MBNA Chester Marathon
Chester, United Kingdom
Road86m gainOct 2026
Chelmsford Marathon & Half Marathon
Chelmsford, United Kingdom
Road183m gainOct 2026
Eden Marathon
St Austell, United Kingdom
Road808m gainOct 2026
Abingdon Marathon
Abingdon, United Kingdom
Road85m gainOct 2026