
Charleville, Ireland · Sunday 14 September 2025
The Charleville International Half-Marathon is a highly respected race in Ireland’s running calendar, attracting both local and international participants. Set in the charming town of Charleville, the course winds through countryside lanes, charming villages, and scenic farmland, offering a perfect mix of rural beauty and a friendly, welcoming atmosphere. The course is relatively flat, making it a great choice for runners looking for a personal best.\n\nThe event is celebrated for its organizati
Adjusted Time
1:41:42
Time difference: -3.3 minutes compared to a flat, road, temperate course.
Charleville International Half-marathon is a half marathon held in Charleville, Ireland, scheduled for Sunday 14 September 2025. The course is run on road surface with 71m of total elevation gain, reaching a maximum altitude of 105m above sea level. For registration and full race details, visit the official Charleville International Half-marathon website.
This is a very flat course with only 71m of total elevation gain across the full distance. The course ranges from 70m to 105m above sea level — a 35m elevation range that makes it one of the flatter races available. Runners targeting a personal best will appreciate the minimal climbing.
Based on historical weather data for September, the expected race day conditions are as follows. Near-ideal running temperatures are expected, ranging from 7°C to 18°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 (100%). Runners should prepare for wet conditions, including appropriate footwear and clothing choices.
Charleville International Half-marathon is run on road surfaces, which provide the fastest and most predictable conditions for marathon running. Road courses allow for consistent pacing and are typically the best choice for runners targeting a personal best time.
Our difficulty rating for Charleville International Half-marathon is calculated using a model that combines elevation gain, temperature impact, and surface type. Use the difficulty calculator above to enter your target finish time and see exactly how many minutes this course would add or subtract compared to a perfectly flat, cool, road-based half marathon. Faster runners and slower runners are affected differently by the same course conditions, so the difficulty is personalised to your pace.
Looking for an easier marathon or a tougher challenge? You can also compare Charleville International Half-marathon against other half marathons to find the right race for your goals.
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